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RHEOGRAPH 25

1. e nce ERA O iced ive bebe eren iim et adresse ots ede 5 29 380 07 12 07 Rev 0 31 Product description RHEOGRAPH 25 If you want to use a slit capillary then you need the following options Slit capillary basic part slit capillary slit height 0 5 and or 1 and or 2 mm and a heater element Please note that in principle the slit capillary is not suitable for all materials Furthermore the accessible shear rate range of the slit capillary is limited compared to the accessible shear rate range of the round hole capillaries Slit Capillary Only for Test Chamber Design 1 1 Barrel The slit capillary can be equipped with 3 pressure transducers and 2 thermocouples iron constantan for test temperature measurement With the slit capillary the pressure difference is determined with the following equation AP Pent Pexi Pbef Test pressure before the capillary Pent Test pressure in the inlet of capillary Pmid Test pressure in the middle of capillary Pexi pressure in the outlet of capillary By means of pressure transducer Pmid option it is possible to say whether the viscosity of the material is dependent on pressure or not The viscosity is pressure dependent if the pressure decrease of the capillary is non linear Furthermore when using Pmid the elastic pressure loss at the inlet APe can be more accurately calculated The real shear stress is calculated with the pressure difference AP under consideration o
2. H H Si fe T 77 T OTN S TT i i HHH HHH H L LI 11111111111 a pe oT 1 00E 01 Li 1 00E 00 1 00E 01 1 00E 02 1 00E 03 us 1 00E 04 Figure 3 Pressure master curve 6 00E 00 Us mm s 5 00 00 4 00E 00 3 00E 00 x j 200E400 F Tau Pa 1 70 05 1 80 05 1 0000 4 ee i 2 00 05 a E E a E t 1l 0 00E 00 5 00 06 1 00 07 1 50 07 2 00 07 2 50E 07 3 00E 07 3905305 paj Figure 4 Slope of wall slip velocity at constant shear stress as a function of pressure 07 12 07 Rev 0 11 Product description RHEOGRAPH 25 3 00 05 4 2 80 05 4 2 60E 05 4 2 40E 05 4 2 20E 05 4 2 00 05 4 T T T T T T T T T 1 0 00 00 5 00E 06 1 00 07 1 50 07 2 00E 07 2 50 07 3 00E 0 3 50E 07 4 00 07 4 50E 07 5 00 07 Pm Pa Figure 5 Pressure dependency of the critical shear stress 07 12 07 Rev 0 Product description RHEOGRAPH 25 Technical data Test chamber Three heater circuits electrically heated temperature transducer PT 100 1 3 DIN Temperature variation over time in usable range less than 0 2 Spatial temperature distribution in usable range 60 up to 300 C t0 5 0 301 up to 400 C 1 06 Temperature controller Temperature control algorithm resolution of real temperature 0 01
3. Frame The machine body of RHEOGRAPH 25 is designed in a stable frame resp column type construction in order to cope with the high test forces Test chamber electronics and test piston drive are located separately Test piston drive The test piston drive is made via a double ball screw shaft activated by a servo motor with a sprocket belt gear Sprocket belt gear ball screw shaft and cylinder rod are located in one housing The cylinder rod guide is free of lubricant Chamber heating The test chamber temperature is controlled by a special temperature control algorithm The resolution of the set temperatures is 0 1 C During th e test the temperatures are displayed on the screen with a 0 01 C resolution 07 12 07 Rev 0 3 Product description RHEOGRAPH 25 Safety system e Comprising of a protective hood around the test piston made of plexi glass according to VGB 4 For cleaning and filling of the test barrel the hood can be opened The piston can move only when the hood is closed e Test piston overload detection via torque pressure transducer and force transducer monitoring e Touch protection of hot test chamber via reflector cover Controlling A panel PC with real time processing system controls the device All service operations at the device can be handled via touch screen display 5 7 QVGA color Connections Digital analogue I O units via CAN bus PC via Ethernet Special options via RS232 PC Software LabRHEO With
4. ERIT 8 81 398 Test pressure transducer 0 1000 bar Quality class up to 500C With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF AUN D Mit 2 5 8 81 397 07 12 07 Rev 0 27 Product description RHEOGRAPH 25 Test pressure transducer 0 700 bar Quality class up 500C With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF Article utmibel 5 o Hou bt rdi peret Mu ev eh ees eed dee cus bees 8 81 396 Test pressure transducer 0 500 bar Quality class to 500 With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF 211 rM LEE 8 81 395 Test pressure transducer 0 200 bar Quality class up 500 With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF Aricle numb eme EM IE MM 8 81 394 Test pressure transducer 0 100 bar Quality class up to 500C With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF Article numbel cte ertet Ee diee reru on Sang Ie ede tii meee ne Pepe enr 8 81 393 Test pressure transducer 0 50 bar Quality class up to 500C With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF Article number uenientes 8 81 392 Test pressure transducer 0 20 bar Quality class up to 500C With measuring amplifier for feeding in to the CAN
5. Test Barrel Set 220 with rolled in Stainless steel pipe for connection of an external tempering unit Recommended for standard tests below 60 and for PVT measurements at all temperature ranges NUMBER RR ETT T EIE 5 29 345 Test Barrel Set 025 Artcle number Eninine M REIN eid ise decipi 5 29 346 Test Barrel Set 225 corrosion resistant for Polymers with abrasive and corrosive Additives Article number tbc e re et HH aim deme Lt et iu 5 29 347 Test Barrel Set 025 with rolled in Stainless steel pipe for connection of an external tempering unit Recommended for standard tests below 60 and for PVT measurements at all temperature ranges Art cle numbep 5 29 348 Heating for the test barrel Comprising of heater element reflector jacket and temperature sensor PT 100 DIN for the required temperature range Please select a heating Heating up to 400C for Test Barrel Set standard and corrosion resistant Article niulmiIDer eei e dee Ind eld PEE dee e beri 5 29 310 Heating up to 400C for Test barrel with rolled in stainless steel pipe AFUCIe DLITIDGE ers a S ALL es M NDA REI A 5 29 352 Heating up to 500 C for Test Barrel Set standard and corrosion resistant Article nUmibelr i addere ee petto petet bee BP e ripa 5 29 257 Heating up to 500 C for Test barrel
6. The characteristics in figure 4 and 5 delivers an extended basis for the simulation of processing techniques with the boundary condition wall slip at screw and die 07 12 07 Rev 0 9 Product description RHEOGRAPH 25 1 00E 04 I T Pas Y 1 5 2 30E 401 4 B1E401 9 22E 401 1 84E 02 3 69E 02 7 37E 02 1 47E 03 2 95E 03 a Gemessene Daten ev E pre ETE 1 00E 02 1 const n Pm y 1 00E 01 0 00E 00 2 00E 01 4 00E 01 6 00E 01 8 00E 01 1 00E 02 1 20E 02 Pm 140E 02 MPa Figure 1 Viscosity versus pressure as a function of shear rate 1 00E 04 1 M pa Pa s e 5 00 00 2 1 00 01 2 00 01 3 00E 01 4 00 01 5 00 01 1 00E 03 t 5 6 00 01 e 7 00 01 9 8 00 01 9 00 01 1 00 02 1 00 02 1 00E 01 4 1 1 1 1 1 1 4 a or 1 00E 01 1 00E 02 1 00 03 y 178 1 00E 04 Figure 2 Plot of viscosity function for different pressures 07 12 07 Rev 0 Product description RHEOGRAPH 25 EEE aaas eee H H H Pa s H H 1 00E 04 E H 111 Pt TT TTT TT ETT LL LE PEL 1 00E 03 5 42
7. Preset temperature value 0 0 400 0 extended range up to 500 0 C see options Test barrel 12 0 0 01 mm diameter 230 mm usable length 15 0 0 01 mm diameter 230 mm usable length 20 0 0 01 mm diameter 230 mm usable length 25 0 0 01 mm diameter 230 mm usable length Test piston 11 99 0 01 mm diameter 285 mm length 14 99 0 01 mm diameter 285 mm length 19 99 0 01 mm diameter 285 mm length 24 99 0 01 mm diameter 285 mm length Capillary see options Servo drive Resolution 0 0000016 mm Speed range 1 800 000 Lowest test speed 0 00005 mm s Highest test speed 40 mm s Feeding speed 0 0001 40 mm s Test pressure at 12 0 mm test barrel diameter 1770 bar at 20 KN test force 15 0 mm test barrel diameter 1410 bar at 25 KN test force 20 0 mm test barrel diameter 715 bar at 25 KN test force 25 0 mm test barrel diameter 510 bar at 25 KN test force Force transducer option Nominal range 25 kN accuracy class 0 02 sum of errors according to the real value e 0 4 test range 1 100 e 0 8 test range 0 4 1 Melt pressure transducer Up to 5 transducers can be installed Technical data see options Power supply see options Permissible voltage variations 10 Frequency 50 Hz Protective earthing Earth resistance less than 5 Ohm Short time breaks less than 10 msec Power consumption approx 5 kW Ambient temperature 10 up to 40 C Air humidity max 90 not condensing Dim
8. algorithm resolution 0 01 C 5 temperature calibration data sets each with separate control parameters for optimal adaptation over the full temperature range Integrated timer for automatic heat up Electrically heated test chamber with easy exchangeable test barrel Test barrel and options fitting with up to 5 pressure transducers as well as up to 3 force transducers Drive torque monitoring and display Infinitely variable manual piston drive control Operation modes constant speed constant pressure force or PVT measurement Determination of apparent resp real shear stress by real test pressure measurement Automatic test data acceptance and setting of the next specification value after stabilisation of test data PVT measurement isobaric or isothermal Static and dynamic die swell measurement Option Manual or automatic melt cutting unit Option Thermal conductivity Option Counter pressure chamber Option Slit die Option Shark Skin Option Rev 0 2 Product description RHEOGRAPH 25 NEN Ground frame Test chamber Test piston Option Test piston holder Exchangeable force transducer Option Spindle drive with servo motor cased with a hood Protection hood Touchscreen Panel for controlling Below frame option Qe Tes eX Figure Total view of the RHEOGRAPH 25 The RHEOGRAPH 25 consists of the following components
9. 2 Counter pressure chamber for Test Chamber Design 1 Counter pressure chamber for Test Chamber Design 2 Die swell tester high resolution Die swell tester low resolution Melt cutting unit with pneumatic drive additional option to the die swell tester with high resolution Melt cutting unit with pneumatic drive additional option to the die swell tester with low resolution Sliding table for RHEOTENS Nitrogen Purge Unit Single Barrel system Nitrogen Purge Unit 2 Barrel system Slit capillary basic part Slit capillary 0 5 mm Slit height Rev 0 40 Product description RHEOGRAPH 25 5 29 383 5 29 384 5 29 385 5 29 386 5 13 650 5 19 255 5 11 082 5 11 160 5 11 136 5 11 137 5 11 144 5 11 161 5 29 087 5 29 089 5 29 295 8 94 043 07 12 07 Slit capillary 1 Slit height Slit capillary 2 mm Slit height Heater element up to operation temperature 400C for Slit capillary Heater element to operation temperature 500C for Slit capillary Thermocouple for Slit capillary Shark Skin Option Pneumatic Cleaning Device Battery Operated Cleaning Device Cleaning set for 12 mm Test barrel Cleaning set for 15 mm Test barrel Cleaning set for 20 mm Test barrel Cleaning set for 25 mm Test barrel Machine table PC table Drawer for machine table Printer with USB cable Rev 0 41
10. Bus Thread 7 20 UNF Article numb6el dL E cri dL c e Kec 8 81 391 Other pressure transducer ranges are available on request By means of following thermocouples it is possible to measure the melt temperatures in the round hole capillaries Each thermocouple needs an input of a thermo voltage module A double thermo voltage module is already supplied together with the basic instrument Thermocouple for Test Chamber Design 1 Thermocouple with holder and screwing suitable for round hole capillaries to measure the melt temperature Length 75 mm diameter 1 mm type iron constantan Article number Dc EE 5 13 650 Thermocouple for Test Chamber Design 2 Thermocouple with holder and screwing suitable for round hole capillaries to measure the melt temperature Length 75 mm diameter 1 mm type iron constantan E 5 13 679 Thermo voltage module For signal amplification of 2 thermocouples This thermo voltage module is used for a third thermocouple Article number ihe aon 5 29 387 07 12 07 Rev 0 28 Product description RHEOGRAPH 25 Determination of thermal conductivity in the test barrel The thermal conductivity measurement probe can be integrated into a single or twin bore capillary rheometer Here one barrel is provided to measure thermal conductivity The provided barrel is closed at the bot
11. Piston 220 225 Aricle 0 6 1 0 m M RET UI 5 29 094 Round Hole Capillaries for Test Chamber Design 1 Single Barrel Design D 12 mm up to 30 mm Each capillary has a bore hole to receive a thermocouple Fe Const to measure the test temperature in the inlet of capillary Capillaries with 30 mm length have a second bore hole to receive a second thermocouple to measure the test temperature in the outlet of capillary Capillaries with a length up to 10 mm are completely made of hard metal Capillaries with more than 10 mm length consist of a hard metal insert and a hardened steel jacket Note all capillaries with a length of lt 20 mm have for constructional reasons a total outer length of 20 mm whereas the inner length is equal with the indicated measuring length Capillary L D 30 0 5 With 0 5 mm diameter 30 mm Length Article MUMDG Es M E 4 23 271 Capillary L D 20 0 5 With 0 5 mm diameter 20 mm Length 4 23 353 Capillary L D 15 0 5 With 0 5 mm diameter 15 mm Length Article number timere oreet aep td ae ee ee a 4 23 352 Capillary L D 10 0 5 With 0 5 mm diameter 10 mm Length Article n mbers nmt eret Nee Pit bet betes aw aad besa anaes bees eee heed en 4 23 351 Capillary L D 5 0 5 With 0 5 mm diameter 5 mm Length Article MUMBO D c 4 23 350 Capillary L D 30 1 With 1 mm diameter 30 mm Length Article UMD lc
12. based on two counter running knifes which work like Scissors Fe nif Mas nolo ENTRETIEN 5 29 377 Melt Cutting Unit with Pneumatic Drive The melt cutting unit is an additional option to the die swell tester with low resolution 5 29 376 which helps to achieve a better reproducibility of the test data The pneumatic driven melt cutting unit is used for cutting off the out flowing melt strand The construction of the melt cutting unit is based on two counter running knifes which work like scissors Article n mber J ni Aldia ates athe ae att ote eee 5 29 378 Sliding table for RHEOTENS For reception of the RHEOTENS equipment RHEOTENS see separate product description eee es 5 29 325 Nitrogen Purge Unit Single Barrel system To attach to the feeding bore of the test chamber of RHEOGRAPH 25 Consisting of a capillary ring with connection part for the nitrogen gas The testing material has to be conditioned and fed by the customer 5 29 379 Nitrogen Purge Unit 2 Barrel system To attach to the feeding bore of the test chamber of RHEOGRAPH 25 Consisting of a capillary ring with connection part for the nitrogen gas The testing material has to be conditioned and fed by the customer Article nutmb6r
13. made mainly of sintered materials on basis of PTFE The HP sealing seals liquid and gas media It is conceived exclusively for the linear operation The special characteristics of the HP sealing are High lifetime at high wear resistance Lowest possible friction value No clatter Slip Stick at low rates No sticking to the tread area also after a longer standstill Operation temperature up to 2806 Operation pressure up to 2000 bar Max rate 20 mm s Please select one or various test pistons suitable to the test barrel Test Piston 012 AITIGIE UMD Gee 5 09 101 Test Piston 012 corrosion resistant for Polymers with abrasive and corrosive Additives Artcle numb t 245i oen e t o e o eb 5 09 224 Test Piston 012 with Teflon ring Aricle n mb 6t tse tec 5 12 116 Test Piston 012 with HP sealing Article number 1 c0 choice NUI 5 12 192 Test Piston 015 Article number 5 35 56 bats Seca And sae 5 09 102 Test Piston 015 corrosion resistant for Polymers with abrasive and corrosive Additives Article MUIMBD GR Bo bedu bbl A ri iad Dira babel 5 09 225 Test Piston 015 with Teflon ring Article nuimber ct ole bane outed 5 12 175 Test Piston 015
14. suitable test barrel set Test Barrel Set 012 Article number 2 TE 5 29 337 07 12 07 Rev 0 17 Product description RHEOGRAPH 25 Test Barrel Set 212 corrosion resistant for Polymers with abrasive and corrosive Additives Article number pet duet tete hdd Mave qute Ute eed eee 5 29 338 Test Barrel Set O12 with rolled in Stainless steel pipe for connection of an external tempering unit Recommended for standard tests below 60 and for PVT measurements at all temperature ranges Ar cle numboetr eet eec ett dem cete ee i Sal aed 5 29 339 Test Barrel Set 015 ate AREE ETT 5 29 340 Test Barrel Set 215 corrosion resistant for Polymers with abrasive and corrosive Additives Article MUMID Gl 52 2 0 oS 5 29 341 Test Barrel Set 015 with rolled in Stainless steel pipe for connection of an external tempering unit Recommended for standard tests below 60 and for PVT measurements at all temperature ranges Amice number 52 4 one id Lat EUH oe ede 5 29 342 Test Barrel Set 020 Article numbers hace cath e lc Le Potes esca cm A cobi LEE cr e 5 29 343 Test Barrel Set 220 corrosion resistant for Polymers with abrasive and corrosive Additives Article number x5 vae ege aset eve donee a aA 5 29 344
15. the PC program LabRHEO the setting of parameters and evaluation of raw data is performed Requirements of the PC Ethernet port and Windows XP operating system with SP2 07 12 07 Rev 0 4 Product description RHEOGRAPH 25 Thermal conductivity measurement A good value option for the capillary rheometer thermal conductivity probe f heater bands sample measurment barrel closed at the bottom Triple bore capillary rheometer with Thermal conductivity probe thermal conductivity probe Simulation in industrial processing like injection moulding is commonly used to optimize moulded parts Rheological and pVT data from the plastic or elastomer materials are used to simulate flow and shrinkage during the process To also optimize heat transfer data for thermal conductivity are necessary Where heat transfer is not fully optimised cycle times can be longer than necessary and hot spots can occur leading to high scrap rates Further rheological and pVT data are temperature dependant where deviations in the simulated temperature history due to inaccurate thermal conductivity data can result in deviation of calculated flow lines and shrinkage The data for thermal conductivity are generally determined far from processing conditions or an expensive additional device for measurement is necessary Here the thermal conductivity probe for the capillary rheometer RHEOGRAPH 25 is a good value option 07 12 07 Rev 0 5 Product descr
16. with rolled in stainless steel pipe Article nutmber i ota eee eun Eve d eua uq eat 5 29 354 07 12 07 Rev 0 18 Product description RHEOGRAPH 25 Capillary Block For round hole capillaries up to 30 mm Length With capillary nut capillary wrench heater element reflector jacket PT 100 temperature sensor and 2 thermocouple bores Please select a capillary block suitable for the heating and the barrel set Capillary Block up to 400C L x30 mm Article MUMDG hii c Lc 5 29 247 Capillary Block up to 400C L x30 mm with rolled in Stainless steel pipe for connection of an external tempering unit Recommended for standard tests below 60 and for PVT measurements at all temperature ranges Article UMD Sine ea ack ey atch dean vac ahead dace dav ae Beg aba A oot 5 29 356 Capillary Block up to 500C L x30 mm Article number 2 5 tata aden MH Saath baa 5 29 357 Capillary Block up to 500 L x30 mm with rolled in Stainless steel pipe for connection of an external tempering unit Recommended for standard tests below 60 and for PVT measurements at all temperature ranges Article UMD Gl carts ente edet diete etat tette 5 29 358 Test Piston The test piston with Teflon ring is especially suited for the testing of low viscous med
17. x2 2 A TTE 4 23 272 Capillary L D 20 1 With 1 mm diameter 20 mm Length Me I 4 23 274 Capillary L D 15 1 With 1 mm diameter 15 mm Length Article nmbel 4 23 365 07 12 07 Rev 0 21 Product description RHEOGRAPH 25 Capillary L D 10 1 With 1 mm diameter 10 mm Length Anice number sani 4 23 270 Capillary L D 5 1 With 1 mm diameter 5 mm Length Article UM De hiss e 4 23 355 Capillary L D 30 2 With 2 mm diameter 30 mm Length 4 23 273 Capillary L D 20 2 With 2 mm diameter 20 mm Length Article numb his act eet Ch aote ta ete asthe ees tide a ette 4 23 279 Capillary L D 10 2 With 2 mm diameter 10 mm Length HUMID GI a Setees IEEE 4 23 278 Capillary L D 5 2 With 2 mm diameter 5 mm Length 4 23 356 Capillary L D 40 1 With 1 mm diameter 40 mm Length In order to apply capillaries L 40 the capillary nut 5 13 844 is required Article UMD GR fer n hes crier Der oped eA qr Ue IPEA o D IE RE PR wen
18. 0C Capillary Block up to 500C with rolled in Stainless steel pipe Test Piston 2 12 mm Test Piston 2 12 mm corrosion resistant Test Piston 2 12 mm with Teflon ring Test Piston 12 mm with HP sealing Test Piston 2 15 mm Test Piston 15 mm corrosion resistant Test Piston 2 15 mm with Teflon ring Test Piston 15 mm with HP sealing Test Piston 2 20 mm Test Piston 2 20 mm corrosion resistant Test Piston 2 20 mm with Teflon ring Test Piston 2 20 mm with HP sealing Test Piston 2 25 mm Test Piston 2 25 mm corrosion resistant Test Piston 2 25 mm with Teflon ring Test Piston 2 25 mm with HP sealing Rev 0 36 Product description RHEOGRAPH 25 5 29 091 5 29 092 5 29 093 5 29 094 4 23 271 4 23 353 4 23 352 4 23 351 4 23 350 4 23 272 4 23 274 4 23 365 4 23 270 4 23 355 4 23 273 4 23 279 4 23 278 4 23 356 4 23 359 5 13 844 5 29 360 5 29 309 5 29 361 5 29 362 5 29 363 5 29 364 07 12 07 Test Piston reception without Force transducer for 25 kN Test Piston reception with Force transducer for 25 Test Piston holder 25 kN Design 2 12 15 Test Piston holder 25 kN Design 2 20 25 Capillary L D 30 0 5 Capillary L D 20 0 5 Capillary L D 15 0 5 Capillary L D 10 0 5 Capillary L D 5 0 5 Capillary L D 30 1 Capillary L D 20 1 Capillary L D 15 1 Capillary L D 10 1 Capillary L D 5 1 Capillary L D 30 2 Capillary L D 20 2 Capill
19. 368 Heating for Test barrel Comprising of heater element reflector jacket and temperature sensor PT 100 DIN for the required temperature range Please select a heating Heating up to 400C for Test Barrel Set Standard and corrosion resistant Artclenumb6er 5 29 311 Heating up to 400C for Test barrel with rolled in Stainless steel pipe me A ee beens 5 29 369 Heating up 500 for Test Barrel Set Standard and corrosion resistant Article number 5 29 370 Heating up 500CT for Test barrel with rolled in Stainless steel pipe Article number xL onte reti A ege etie reed ein oft edie el sackets ues 5 29 371 Test Piston The test piston with Teflon ring is especially suited for the testing of low viscous media like for example and PET with a melting temperature higher than 120 6 Max Temperature 240 Length 285 mm Die test piston with HP sealing is especially suited for the testing of low viscous media and for the PVT option Its mainly used for media being in liquid state at room temperature Length of this test piston is 285 mm The HP sealing comprises of an active and a passive sealing system 07 12 07 Rev 0 23 Product description RHEOGRAPH 25 The passive sealing system is made of various high performance polymers The active sealing system is
20. 400 C 0 700 bar Quality class up to 400 C 0 500 bar Quality class up to 400 C 0 200 bar Quality class up to 400 C 0 100 bar Quality class up to 400 C 0 50 bar Quality class up to 400 C 0 20 bar Quality class up to 400 C 0 2000 bar Quality class up to 500 C 0 1400 bar Quality class up to 500 C 0 1000 bar Quality class up to 500 C 39 Product description RHEOGRAPH 25 8 81 396 8 81 395 8 81 394 8 81 393 8 81 392 8 81 391 5 13 650 5 13 679 5 29 387 5 13 862 5 13 863 5 29 658 5 29 321 5 29 372 5 29 373 5 29 374 5 29 375 5 29 376 5 29 377 5 29 378 5 29 325 5 29 379 5 29 380 5 29 381 5 29 382 07 12 07 Test pressure transducer 0 700 bar Quality class to 500 C Test pressure transducer 0 500 bar Quality class to 500 C Test pressure transducer 0 200 bar Quality class up to 500 C Test pressure transducer 0 100 bar Quality class up to 500 C Test pressure transducer 0 50 bar Quality class up to 500 C Test pressure transducer 0 20 bar Quality class to 500 C Thermocouple for Test Chamber Design 1 Thermocouple for Test Chamber Design 2 Thermo voltage module Thermal conductivity sensor 2 15 mm Thermal conductivity sensor 2 20 mm Electronics for thermal conductivity PVT set for Test Chamber Design 1 PVT set for Test Chamber Design
21. 7 Test pressure transducer 0 500 bar Quality class up to 400C With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF AUD i RESTORE 8 81 180 Test pressure transducer 0 200 bar Quality class up 400C With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF Ar cleinumber 5 5 ete Ae Aad te Esc d Ae ee td hhc teed 8 81 186 Test pressure transducer 0 100 bar Quality class up 400C With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF Articlenumber oet ite et ode eco ordered og 2c eR cob elles es Si Lob M Dolly MIL ds 8 81 185 Test pressure transducer 0 50 bar Quality class up to 400C With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF Fo nile Malone l RETE 8 81 184 Test pressure transducer 0 20 bar Quality class up to 400C With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF Aricle MUMBO in 8 81 1983 Test pressure transducer 0 2000 bar Quality class up to 500C With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF Ingl o AEE AE AEE SE EET A TIT 8 81 399 Test pressure transducer 0 1400 bar Quality class up to 500 With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF 200 11 A
22. 7 Rev 0 Product description RHEOGRAPH 25 Selection for test chamber type and force measurement Test chamber Pressure limit value type Test barrel At 20 kN Maximum of allowed D12mm pressure 1770 bar Test barrel At 25 kN D 15 mm Maximum of pressure 1414 bar 1 Test barrel At 25 kN D 20 mm Maximum of pressure 715 bar Test barrel At 25 kN D 25 mm Maximum of pressure 509 bar Test barrel At 2x12 5 kN 2xD 12mm Maximum of pressure 2x1105 bar Test barrel At 2x12 5 kN 2 2xD 15mm Maximum of pressure 2x707 bar Test barrel At 2x12 5 kN 707 bar 1xD 15mm Maximum of pressure 707 bar 1xD 12mm Maximum of pressure 1105 bar TEST CHAMBER DESIGN 1 Single Barrel Design for Test Barrels 012 015 020 225 The test chamber is electrically heated via a temperature controller with 3 heating circuits Temperature distribution over the usable test barrel length 0 5 C The test chamber can be equipped with various test barrels test pistons and dependent on the capillary type with different capillary blocks Test Chamber Design 1 Aricle n mb t unde t e aee esee ev ee ee eret eet e tco pete ve idee dee e des 5 29 336 Test Barrel Set With melt pressure bores with a thread 72 20 UNF at the outlet of the test barrel With cleaning tools for the relevant test barrel diameter comprising of a brass scraper a piston for cleaning the test barrel a steel brush and a tamping piston Please select a
23. 81 Capillary L D 20 0 5 With 0 5 mm diameter 20 mm Length Article number ss oie seen DRAUF nee HE YER gu oes leer 4 23 680 Capillary L D 15 0 5 With 0 5 mm diameter 15 mm Length Article NUMDE6E A uU 4 23 679 Capillary L D 10 0 5 With 0 5 mm diameter 10 mm Length Articl DilnbDber 52 merae runc her DU EE E Meat e I Peas 4 23 678 Capillary L D 5 0 5 With 0 5 mm diameter 5 mm Length Article number aei decipi poate 4 23 677 Capillary L D 2 5 0 5 With 0 5 mm diameter 2 5 mm Length Article number s 0 5 o qe d qe ta act peut utd 4 23 676 Capillary L D 0 0 5 With 0 5 mm diameter 0 mm Length i Pe vx 4 23 675 Capillary L D 30 1 With 1 mm diameter 30 mm Length P Rel dolttor E 4 23 686 Capillary L D 20 1 With 1 mm diameter 20 mm Length un axe 4 23 655 Capillary L D 15 1 With 1 mm diameter 15 mm Length Article numb his coed eh notiores Reti doluit tette te ett hene 4 23 685 Capillary L D 10 1 With 1 mm diameter 10 mm Length 22 I DUI I RIDE NIE 4 23 684 Capillary L D 5 1 With 1 mm diameter 5 mm Length Article numb
24. APH 25 Test Piston 012 with HP sealing TET Ue 5 12 192 Test Piston 015 5 09 102 Test Piston 015 corrosion resistant for Polymers with abrasive and corrosive Additives Aricle number isis et ek AS Se 5 09 225 Test Piston 015 with Teflon ring 5 2 sae ech Oe aM a dicen a C E AL 5 12 175 Test Piston 015 with HP sealing TIL teh et Tm 5 12 408 Test Piston 220 Articlenimbi m T Ss ee 5 11 150 Test Piston 20 corrosion resistant for Polymers with abrasive and corrosive Additives toot etr cese ch M 5 09 226 Test Piston 020 with Teflon ring Artucle nurmbeEz tione eene e orem Morem e 5 12 179 Test Piston 020 with HP sealing Ar cle nuimb et e ee eee dee 5 12 198 Test Piston 225 ATLIGIO2NUIMBD ON RE TITIUS 5 09 230 Test Piston 025 corrosion resistant for Polymers with abrasive and corrosive Additives Article numb r eve ened etes e tua acta ves Witla 5 09 227 Test Piston 025 with Teflon ring Artcle n umber mni 5 09 231 Test Piston 025 with HP seal
25. GRAPH 25 Test Barrel Set 2x 12 corrosion resistant for Polymers with abrasive and corrosive Additives Article number ciae d ret a aa a aeaa det lc ives Ae ee aed 5 29 361 Test Barrel Set 2x 12 with rolled in stainless steel pipe for connection of an external tempering unit Recommended for standard tests below 60 and for PVT measurements at all temperature ranges Artcle mumber z 2x2 5 29 362 Test Barrel Set 2 015 Aee MUNDO Mi 5 29 363 Test Barrel Set 2 15 corrosion resistant for Polymers with abrasive and corrosive Additives Aricle EE 5 29 364 Test Barrel Set 2x15 with rolled in stainless steel pipe for connection of an external tempering unit Recommended for standard tests below 60 and for PVT measurements at all temperature ranges Article number onec ihe ene 5 29 365 Test Barrel Set 1xO12 1x015 Article n rmb r 4 aoa Misi 5 29 366 Test Barrel Set 1 012 1 015 corrosion resistant for Polymers with abrasive and corrosive Additives Article imber eoru et t tei We dnte i Fred ER e IT Posted 5 29 367 Test Barrel Set 1x012 1x015 with rolled in stainless steel pipe for connection of an external tempering unit Recommended for standard tests below 60 C and for PVT measurements at all temperature ranges Article numbers coii st re ote ca 5 29
26. Product description RHEOGRAPH 25 G ttfert Werkstoff Pr fmaschinen GmbH SiemensstraBe 2 74722 Buchen GOT T FAF EFT e mail info goettfert de Homepage http www goettfert com WERKSTOFF PRUFMASCHINEN GMBH RHEOGRAPH 25 Singe or Twin barrel system The RHEOGRAPH 25 is an innovative High Pressure Capillary Rheometer according to DIN 54811 to determine the flow behavior and viscosity of thermoplastics and rubbers Features Constant high piston force 25 kN Single or twin barrel system 2 12 15 20 or 25 mm design Dynamic speed range 1 800000 High dynamic piston acceleration 0 40 mm s in 0 6 s Position acquisition high resolution encoder 0 0000016 mm Increased pressure transducer sensitivity resolution increased by 10 times Automatic pressure transducer identification Plug amp Test 07 12 07 Rev 0 1 Product description RHEOGRAPH 25 The RHEOGRAPH 25 is used in the field of research and development as well as for quality control and inspection of received goods Further features of the RHEOGRAPH 25 07 12 07 Windows database software for parameter setting and online monitoring via Ethernet as well as free definable test evaluation Commissioning test data recording and current status indication via integrated 5 7 Color QVGA touch screen Compact and service friendly design with easily accessible components Temperature range up to 400 500 optional tem perature control
27. ailable Power supply 3 x 400 V Voltage 3 x 400V 3L N Permissible voltage fluctuations 10 Frequency 50 Hz Power consumption approx 5 kW Article nutmb6er s eoe e ett Re au ate eid eaa e e eite aa 5 29 005 Power supply 3 x 230 V Voltage 3 x 230V 3L PE without N Permissible voltage fluctuations 10 Frequency 60 Hz Power consumption approx 5 kW Article number eei eh Dg T Een Aa ee ed ad aad eee ade ay 5 29 006 Other power supply voltages available on request Language version and user information English Version Marking and user information in English Airticle number e 5 29 003 German Version Marking and user information in German Art cle numb tr e E E t A EE A ni ed toe ha Late 5 29 001 English User Information Additional user information One user information belongs to standard scope of the basic instrument vend ete hl oh 5 29 004 German User Information Additional user information One user information belongs to standard scope of the basic instrument Aricle 0 6 10 P mm 2 a 5 29 002 The user information contains operating manual technical documentation calculation basis as well as LabRheo program documentation 07 12 0
28. ary L D 10 2 Capillary L D 5 2 Capillary L D 40 1 Capillary nut for Capillary 40 mm Length Test Chamber Design 2 Multi Barrel system Test Barrel Set for 2x 12 mm Test Barrel Set for 2x 12 mm corrosion resistant Test Barrel Set for 2x 12 with rolled in Stainless steel pipe Test Barrel Set for 2x 15 mm Test Barrel Set for 2x 15 mm corrosion resistant Rev 0 37 Product description RHEOGRAPH 25 5 29 365 5 29 366 5 29 367 5 29 368 5 29 311 5 29 369 5 29 370 5 29 371 5 09 101 5 09 224 5 12 116 5 12 192 5 09 102 5 09 225 5 12 175 5 12 408 5 29 095 5 29 096 4 23 681 4 23 680 4 23 679 4 23 678 4 23 677 4 23 676 4 23 675 07 12 07 Test Barrel Set for 2x 15 mm with rolled in Stainless steel pipe Test Barrel Set for 1x 2 12 mm 1x 215 mm Test Barrel Set for 1x 2 12 mm 1x 2 15 mm corrosion resistant Test Barrel Set for 1x 12 mm 1x 15 mm with rolled in Stainless steel pipe Heating up to 400 for Test barrel set St andard and corrosion resistant Heating up to 400C for Test barrel set with rolled in Stainless steel pipe Heating up to 500C for Test barrel set St andard and corrosion resistant Heating up to 500C for Test barrel set with rolled in Stainless steel pipe Test Piston 2 12 mm Test Piston 12 mm corrosion resistant Test Piston 2 12 mm with Teflon ring Test Piston 2 12 mm with HP sealing Test Piston 2 15 mm Tes
29. d 4 23 359 Capillary nut for Capillaries of 40 mm Length Article mumber a deserit e dete teet 5 13 844 Further capillary geometries also with run in angle on request TEST CHAMBER DESIGN 2 Multi Barrel Design for test barrel systems 2 012 2 015 1 012 1 015 The test chamber is electrically heated via a temperature controller with 3 heating circuits Temperature distribution over the usable test barrel length 0 5 C The test chamber can be equipped with various test barrels and test pistons Test Chamber Design 2 JArtclenitmibel eere desde DEL o ned tud d C e EA 5 29 360 Test Barrel Set 2 barrel design for round hole capillaries up to 30 mm length each with melt pressure measuring bore with thread 72 20 UNF at the outlet of the test barrels and a thermocouple bore Fe Const at the inlet of the capillary for measuring the temperature Each test barrel set consists of necessary capillary nuts and capillary nut wrenches With cleaning tools for the relevant test barrel diameter comprising of a brass scraper a piston for cleaning the test barrel a steel brush and a tamping piston Please select among the below a suitable Test Barrel Set Test Barrel Set 2xO12 Article NUMDET 5 29 309 07 12 07 Rev 0 22 Product description RHEO
30. e pressure rise to 900 bar increases the thermal conductivity for the LDPE material by app 10 and for the HDPE material by app 15 A similar increase 12 can be found in figure 2 for a PP polymer PP1 raising the pressure to 600 bar The change of thermal conductivity with temperature is even higher Figure 3 Thermal conductivity increases in the area of crystallization from molten to solid state about 20 Even the few examples show that thermal conductivity changes significantly with the influence of pressure and temperature 0 26 0 255 4 x E 0 25 0 2 0 245 E m B on 9 0 235 a E 0 23 HDPE MFR2 16 7 19 10 LDPE MFR2 16 5 59 10min 0 100 200 300 400 500 600 700 800 900 1000 pressure bar Figure 1 Effect of pressure on thermal conductivity of different PE types 07 12 07 Rev 0 6 Product description RHEOGRAPH 25 APP 1 at 230C MFR2 16 1 0g 10min thermal conductivity mK A 2 100 200 300 400 pressure bar 500 600 700 Figure 2 Pressure influence on thermal conductivity on PP o zB 0 22 Thermal conductivity W mK o 0 18 0 26 1 MFR2 16 1g 10min 80 200 A 500 bar 120 160 Temperature Figure 3 Temperature influence on th
31. ensions Width 920 mm depth 600 mm height 1655 mm Weight ca 400 kg 07 12 07 Rev 0 13 Product description RHEOGRAPH 25 Finish Front and cover plate light grey RAL 7035 Test chamber hitch grey brown RAL 8019 Goettfert GmbH provides full warranty for machines that have been supplied as complete system that means with PC and printer by Goettfert PC means generally the complete system comprising of PC monitor keyboard interfaces mouse and if applicable joysticks Principally we do not give a functioning guarantee for connecting externally supplied PCs and printers non Goettfert supply If the customer provides the by himself Goettfert cannot guarantee the trouble free functioning of PC and Goettfert unit Service work which will be essential due to appearing problems in regard to configuration serial interfaces connection cables communication etc do not belong to the warranty obligations and will therefore be invoiced on an actual expense basis Due to the various printer executions that are available on the market we do not give any function guarantee for printers not supplied by Goettfert Support for possible adjustments will be charged on an actual expense basis Accessories User information Keys for main switch Keys for cabinet Cover disk Mirror for magnetic base Feeder Cleaning tool for pressure transducer with bore Y2 20 UNF B Tube graphite paste Set fuses Set wrenches Pair of tweezers B
32. er sa ED Ev 4 23 683 07 12 07 Rev 0 25 Product description RHEOGRAPH 25 Capillary L D 2 5 1 With 1 mm diameter 2 5 mm Length Anice numbers 5 90 5 5 notti os tenet cette ra 4 23 682 Capillary L D 0 1 With 1 mm diameter 0 mm Length Article MUMBO iit 4 23 654 Capillary L D 30 2 With 2 mm diameter 30 mm Length Artuclen mb6r sss Duet A cic eer en E T 4 23 691 Capillary L D 20 2 With 2 mm diameter 20 mm Length Article numb his act eet tarot ettet netto tid tA an eh 4 23 690 Capillary L D 10 2 With 2 mm diameter 10 mm Length Aice number oecess a Satees IEEE 4 23 689 Capillary L D 0 2 With 2 mm diameter 0 mm Length E 4 23 688 Capillary L D 40 1 With 1 mm diameter 40 mm Length In order to apply capillaries L 40 the capillary nut 5 13 507 is required Article m tmber o Mer pe terat rt eo d e 4 23 687 Capillary L D 40 2 with2 mm diameter 40 mm Length Artcleinumbel 4 23 692 Capillary nut for Capillary with 40 mm Length Article THUMBS eases 3 22 32 S einer nad 5 13 507 Further capillary geometries also
33. ermal conductivity on PP 07 12 07 Rev 0 Product description RHEOGRAPH 25 Counter pressure Chamber Determination of the pressure influence on the viscosity function Picture Counter pressure Chamber Polymers are disposed to high pressures within processing machinery The pressure has a considerable influence on the viscosity function and causes non neglect able changes in viscosity The phenomena could not be analyzed by previous simple testing methods For that reason the counterpressure chamber has been developed as an optional device for capillary rheometers to determine data for process simulations especially for processing at high pressures like for example melt pumps injection moulding extrusion dies tests for the changed wall slipping in the extruder etc 07 12 07 Rev 0 8 Product description RHEOGRAPH 25 Using the option counter pressure chamber with the high pressure capillary rheometer the serious and often not neglect able influence of pressure on viscosity function and wall slip behaviour can be analyzed The pressure influence on viscosity function The consideration of pressure influence on viscosity is insufficient Because capillary rheometer testing is favourably suited to evaluate process relevant data the counter pressure chamber was developed as an option for the Rheograph 25 eer ah A mean variable pressure EE E is generated by the counter pressure cha
34. f the gap width and the distance of the pressure transducer The direct acquisition of the real wall shear stress with the slit capillaries saves a lot of time compared to several tests with round hole capillaries and following Bagley correction Dimensions of slit capillary Slit width 10 mm Slit height 0 5 mm 1 mm or 2 mm Slit length 100 mm Inlet length 30 mm Outlet length 20 mm Distance of pressure transducer Pent Pexi 50 mm Pent Pmid 25 mm Pmid Pexi 25 mm Thread gt 20 UNF Slit capillary Basic part ANICIESAUMDOR at Glee rette 5 29 381 Slit capillary Capillary part with 0 5 mm slit height xc 5 29 382 Slit capillary Capillary part with 1 0 mm slit height Aricle numbal M EE 5 29 383 Slit capillary Capillary part with2 0 mm slit height ATUCIe TIUtTIDOE ette dcus tat biked ccc irat 5 29 384 07 12 07 Rev 0 32 Product description RHEOGRAPH 25 Heater element up to operation temperature 400 With reflector jacket for slit capillary Article number decree Ep MR a Dec eee REED edv 5 29 385 Heater element up to operation temperature 500 C With Reflector jacket for slit capillary Article nu tmbor iim n pb a r a p icai 5 29 386 Thermocouple for Slit Capillary Thermocouple with holder and socket suitable for slit die for measuring the melt
35. hat reason the counter pressure chamber has been developed as an optional device for capillary rheometers to determine data for process simulations especially for processing at high pressures like for example melt pumps injection moulding extrusion dies tests for the changed wall slipping in the extruder etc Fk The pressure influence on viscosity function The consideration of pressure influence on viscosity is insufficient Because capillary rheometer testing is favourably suited to evaluate process relevant data the counter pressure chamber was developed as an option for the Rheograph 25 P TP A mean variable pressure P lt 2 chamber is generated by the counter pressure chamber inside the pressure chamber causing a change in viscosity Counter pressure chamber for Test Chamber Design 1 For Pressure transducer 1 2 20 UNF up to 400 C Articl number METTRE DET I TM 5 29 373 Counter pressure chamber for Test Chamber Design 2 For Pressure transducer 1 2 20 UNF up to 400 C I LUE 5 29 374 Die swell tester high resolution Directly below the test chamber To determine the static and dynamic die swell by measuring the diameter of the extruded strand Consisting of Laser measuring head laser unit class 2 630 680nm power lt 1 mW Resolution 0 1 um Operating range 32 mm measuring range 0 2 up to 32 mm repeatability 0 2 um Swivelling arm with adjustab
36. ia like for example and PET with a melting temperature higher than 120 6 Max Temperature 240 Length 285 mm Die test piston with HP sealing is especially suited for the testing of low viscous media and for the PVT option Its mainly used for media being in liquid state at room temperature Length of this test piston is 285 mm The HP sealing comprises of an active and a passive sealing system The passive sealing system is made of various high performance polymers The active sealing system is made mainly of sintered materials on basis of PTFE The HP sealing seals liquid and gas media It is conceived exclusively for the linear operation The special characteristics of the HP sealing are High lifetime at high wear resistance Lowest possible friction value No clatter Slip Stick at low rates No sticking to the tread area also after a longer standstill Operation temperature up to 2806 Operation pressure up to 2000 bar Max rate 20 mm s Please select one or various test pistons suitable to the test barrel Test Piston 012 Article RETE E ccr 5 09 101 Test Piston 012 corrosion resistant for Polymers with abrasive and corrosive Additives Article nite eeu et eet ee UAI dU ta En E A 5 09 224 Test Piston 012 with Teflon ring Ar cle numb t etti ettet ettet ee tede etd e eet oeste ois efc euet 5 12 116 07 12 07 Rev 0 19 Product description RHEOGR
37. ing Article number dece ext ahs co 5 09 235 Test Piston reception The Test Piston receptions without Force transducer are equipped with a blind plug which can be later on replaced by the force transducer The Test Piston receptions with Force transducer are equipped with a precision force transducer for the relevant measuring range with following technical data e Accuracy class 0 02 e Total deviation in regard to actual value 0 4 within test range 1 up to 100 0 8 within test range 0 4 up to 1 Please select a test piston reception Test Piston reception without Force transducer prepared for 25 kN Force transducer AMCIS TIHTIDOT ec ottiene MeL En E tS cM Ee bo Mos ci bottom 5 29 091 07 12 07 Rev 0 20 Product description RHEOGRAPH 25 Test Piston reception with 25 Force transducer incl Measuring amplifier CAN Bus Module Article nutmb6elzc mere siens aie o em 5 29 092 Test Piston holder Each force transducer has different dimensions according to the test range and each test piston has different admissions according to the diameter Therefore a test piston holder must be selected due to the test piston diameter Test Piston holder 25 kN Design for Test Piston 212 015 Ar cle numb tr ee ete tee a ec be eee Ge dee i edo deed 5 29 093 Test Piston holder 25 kN Design for Test
38. iption RHEOGRAPH 25 Thermal conductivity probe The thermal conductivity measurement probe can be integrated into a single or twin bore capillary rheometer Here one barrel is provided to measure thermal conductivity The provided barrel is closed at the bottom instead of inserting a capillary A defined volume of polymer granulates or powder is filled into the barrel The thermal conductivity probe is moved into the barrel and the sample flows into the annular gap between probe and barrel The probe consists of a thin walled piston with a heating bar and a thermocouple in the centre With a high accuracy power supply a defined heat flow is generated through the sample The increase of temperature in the probe is measured Thermal conductivity is then calculated from the temperature increase and the heat flow At the upper end of the probe a sealing ring is placed to generate different pressures on the sample A maximum pressure near 1000 bar can be build up The pressure can be measured in molten status of the sample by the pressure transducer normally placed before the capillary Below the melting point the pressure can be measured by a force sensor in the socket for the thermal conductivity probe This technique allows proceeding tests condition in the range of industrial injection mould processing and meets the ASTM standard D5930 Results Figure 1 shows the high influence of pressure on thermal conductivity for different polyethylene materials Th
39. l system 5 29 337 Test Barrel Set for 2 12 mm 5 29 338 Test Barrel Set for 12 mm corrosion resistant 5 29 339 Test Barrel Set for 2 12 mm with rolled in Stainless steel pipe 5 29 340 Test Barrel Set for 2 15 mm 5 29 341 Test Barrel Set for 2 15 mm corrosion resistant 5 29 342 Test Barrel Set for 2 15 mm with rolled in Stainless steel pipe 5 29 343 Test Barrel Set for 2 20 mm 5 29 344 Test Barrel Set for 20 mm corrosion resistant 5 29 345 Test Barrel Set for 2 20 mm with rolled in Stainless steel pipe 5 29 346 Test Barrel Set for 25 mm 5 29 347 Test Barrel Set for 2 25 mm corrosion resistant 07 12 07 Rev 0 35 Product description RHEOGRAPH 25 5 29 348 5 29 310 5 29 352 5 29 357 5 29 354 5 29 247 5 29 356 5 29 357 5 29 358 5 09 101 5 09 224 5 12 116 5 12 192 5 09 102 5 09 225 5 12 175 5 12 408 5 11 150 5 09 226 5 12 179 5 12 198 5 09 230 5 09 227 5 09 231 5 09 235 07 12 07 Test Barrel Set for 2 25 mm with rolled in Stainless steel pipe Heating up to 400C for Test barrel set St andard and corrosion resistant Heating up to 400 for Test barrel set with rolled in Stainless steel pipe Heating up to 500C for Test barrel set St andard and corrosion resistant Heating up to 500C for Test barrel set with rolled in Stainless steel pipe Capillary Block up to 400C Capillary Block up to 400C with rolled in Stainless steel pipe Capillary Block up to 50
40. le height for reception of laser measuring head and melt cutting unit Adjustment range approx 80 mm Power supply and data acquisition by means of the instrument 07 12 07 Rev 0 30 Product description RHEOGRAPH 25 At the 2 barrel system can be used only one test barrel for the die swell testing bd ee te Br e ital a er tbe ep es icc 5 29 375 Die swell tester low resolution Directly below the test chamber To determine the static and dynamic die swell by measuring the diameter of the extruded strand Consisting of Laser measuring head Laser diode class 1 780nm Resolution 7 um Operating range 28 mm measuring range 0 15 up to 28 mm repeatability 14 um Swivelling arm with adjustable height for reception of laser measuring head and melt cutting unit Adjustment range approx 80 mm Power supply and data acquisition by means of the instrument At the 2 barrel system can be used only one test barrel for the die swell testing numb6el usted a oleo sad I iria 5 29 376 Melt Cutting Unit with Pneumatic Drive The melt cutting unit is an additional option to the die swell tester with high resolution 5 29 375 which helps to achieve a better reproducibility of the test data The pneumatic driven melt cutting unit is used for cutting off the out flowing melt strand The construction of the melt cutting unit is
41. mber inside the pressure chamber causing a change in viscosity Figure 1 shows the measuring data for the viscosity as function of pressure for different m shear rates The approximated data can be plotted as a viscosity function or flow curve with the parameter pressure P figure 2 The single curves can be summarized to a master curve with a shift factor a figure 3 The determination of the pressure coefficient o delivered values between 0 4 1 10 Pa 1 These coefficients are in good accordance to literature data A higher precision in injection moulding simulation can be realized with the now possible experimental determination of the complete viscosity function in dependence of shear rate temperature and pressure Change of wall slip behaviour The following example makes clear For wall slipping materials 1 wall slip behaviour is influenced figure 4 and 2 critical shear stress at the beginning of wall slip is moved to higher values figure 5 with the counter pressure Figure 4 shows the following 3 areas of wall slip in dependence of the counter pressure Area A The counter pressure leads to a rise of the normal force at the capillary wall by the melt wall slip velocity decreases to zero and the Coulomb friction is dominating Area B Material moves oscillating slip stick dominate wall slip velocity follows an oscillation around a mean value Area C A slip film occurs on which the material is moving
42. nd thermocouple 6 Pt eoe 5 13 863 Electronics Power pack and controlling to the defined heat supply AAITIGIE IMUIMD Gee oeste uoo A exu 5 13 658 PVT Set For measurement of PVT diagrams Furthermore required are the options Force Measurement and Test Piston with Teflon Ring or Test Piston with HP sealing At the 2 barrel system can be used only one test barrel for the PVT measurement Supplied accessories 1 Capillary locking device 1 Support for capillary locking device 1 Arresting clip for piston reception 1 Round hole capillary 25 2 only for PVT test PVT Set for Test Chamber Design 1 Article nuliber ARE Pe bates e D bea bad cirea E 5 29 321 PVT Set for Test Chamber Design 2 Artcle umboer s ceres dade trei ed oam lunes Duce bet diete e 5 29 372 07 12 07 Rev 0 29 Product description RHEOGRAPH 25 Counter Pressure Chamber Determination of the pressure influence on the viscosity function R p Polymers disposed to high pressures within Ys processing machinery The pressure has a C CX considerable influence on the viscosity function and causes non neglect able changes viscosity The FE i phenomena could not be analyzed by previous A simple testing methods For t
43. ng 5 11 155 Article niBtmber 222 ead I TED Adr 5 11 160 07 12 07 Rev 0 33 Product description RHEOGRAPH 25 Cleaning set Consisting of steel brush and cleaning piston for the cleaning of test barrel with respectively one hinge part for the pneumatic cleaning device and the battery cleaning device Cleaning set for 12 mm Test barrel Article MUM Mies oer E A 5 11 136 Cleaning set for 15 mm Test barrel AR I LET 5 11 137 Cleaning set for 20 mm Test barrel Article MUM OL 5 11 144 Cleaning set for 25 mm Test barrel Article NUMDEr 2s LE 5 11 161 Machine table For reception of the Rheograph The Rheograph is screwed tight with the machine table The table is made of anodized aluminium beams Width 920 mm Depth 700 mm Height 620 mm Article ih me de deis 5 29 087 Drawer for machine table Robust drawer made of powder coated steel plate RAL 7042 with 3 drawers 50 mm 100 mm and 150 mm height The drawer is screwed to the right of the machine table The drawers are equipped with maintenance free ball beard pullouts 85 pullout depth and have a bearing capacity of up to 50 kg They are laid with sliding protective mats and are Tere n variable in space allocation i
44. nside Marking inserts in the handle strip enable an individual marking of the single drawers The drawer can be closed through the central locking Article MUNDO ie cT EE 5 29 295 PC Table For reception of the Personal Computer PC and printer With 6 fold multiple socket for 220 V supply voltage Width 920 mm Depth 700 mm Height 650 mm Bestell NUMIM Mies bet ete etel er be dte ies 5 29 086 Printer Each Windows compatible printer can be used We offer optionally following type of printer Printer EPSON current Type Incl USB printer cable Article number s E ten bots oc 8 94 043 07 12 07 Rev 0 34 Product description RHEOGRAPH 25 RHEOGRAPH 25 Short text for quotation confirmation delivery note and bill Article number Naming 5 29 000 Rheograph 25 Basic instrument 5 29 005 Power supply x 400V 50 Hz 3L N PE 5 29 006 Power supply 3 x 230V 60 Hz 3L PE without 5 29 003 English Version Marking and user manual in English 5 29 001 German Version Marking and user manual in German 5 29 004 English User Information One user manual is by standard supplied with the basic instrument 5 29 002 German User Information One user manual is by standard supplied with the basic instrument 5 29 336 Test Chamber Design 1 Single Barre
45. rass brush Please pay attention to the fact that the RHEOGRAPH 25 is equipped with microprocessors In order to guarantee a trouble free operation the power supply must be free of interferences Should there occur any interference you have to connect line filters resp mains stabilisers on line side RHEOGRAPH 25 Basic instrument P Aule dal Ite 6 5 29 000 07 12 07 Rev 0 14 Product description RHEOGRAPH 25 Options The basic instrument is no functioning instrument without adding the following optional units Power Supply e English Version or German Version e Test chamber design 1 with Test barrel set Heating Capillary block Test piston Test piston reception with without force transducer Test piston holder Capillary Or e Test chamber design 2 with Test barrel set Heating Test piston Force transducer or blind plug Capillary e Pressure transducer s Further supplementary options Thermocouples Thermo voltage module Thermal conductivity PVT set Counter pressure chamber Die swell below test chamber Melt cutting unit Sliding table for RHEOTENS Nitrogen purge unit Slit die Pneumatic cleaning device Battery operated cleaning device Cleaning set Machine table PC table Printer printer cable 07 12 07 Rev 0 15 Product description RHEOGRAPH 25 Power supply Following power supplies are av
46. t Piston 2 15 mm corrosion resistant Test Piston 2 15 mm with Teflon ring Test Piston 15 mm with HP sealing Force transducer 25 kN Blind plug Capillary L D 30 0 5 Capillary L D 20 0 5 Capillary L D 15 0 5 Capillary L D 10 0 5 Capillary L D 5 0 5 Capillary L D 2 5 0 5 Capillary L D 0 0 5 Rev 0 38 Product description RHEOGRAPH 25 4 23 686 4 23 655 4 23 685 4 23 684 4 23 683 4 23 682 4 23 654 4 23 691 4 23 690 4 23 689 4 23 688 4 23 687 4 23 692 5 13 507 8 81 182 8 81 181 8 81 188 8 81 187 8 81 180 8 81 186 8 81 185 8 81 184 8 81 183 8 81 399 8 81 398 8 81 397 07 12 07 Capillary L D 30 1 Capillary L D 20 1 Capillary L D 15 1 Capillary L D 10 1 Capillary L D 5 1 Capillary L D 2 5 1 Capillary L D 0 1 Capillary L D 30 2 Capillary L D 20 2 Capillary L D 10 2 Capillary L D 0 2 Capillary L D 40 1 Capillary L D 40 2 Capillary nut for Capillary 40 mm Length Test pressure transducer Test pressure transducer Test pressure transducer Test pressure transducer Test pressure transducer Test pressure transducer Test pressure transducer Test pressure transducer Test pressure transducer Test pressure transducer Test pressure transducer Test pressure transducer Rev 0 0 2000 bar Quality class up to 400 C 0 1400 bar Quality class up to 400 C 0 1000 bar Quality class up to
47. temperature Length 75 mm Diameter 1 mm Type iron constantan Article CE 5 13 650 Shark Skin Option For detection of flow instabilities Shark Skin Phenomena Comprising of slit die 30 3 0 3 mm heater element and 3 pressure sensors for high frequency measurements up to 10 kHz measuring range 2000 bar as well as evaluation software Article n mbef ee 5 19 255 Cleaning Devices With the following mentioned cleaning devices the cleaning of the test barrel can be simplified and done more effective way Pneumatic Cleaning Device Together with the cleaning set the cleaning of test barrel can be done much quicker and easier with the pneumatic cleaning device The device requires an air supply of 4 6 bar The compressed air supply has to be oiled and free of water Supplied accessories 1 Quick closure coupling for connection of air hose NW 9 1 Extension hose Article number hed og Sa bee teeta abe ag 5 11 082 Battery Operated Cleaning Device Together with the cleaning set the cleaning of test barrel can be done much quicker and easier with the battery operated cleaning device Technical data 9 6V nominal voltage 0 800 idle rotation speed 335mm whole length Right left run Overload protection Weight 1 3 kg Supplied accessories 1 battery charger 230 V 2 additional batteries 9 6V 1300 mAh 1 coupli
48. tom instead of inserting a capillary A defined volume of polymer granulates or powder is filled into the barrel The thermal conductivity probe is moved into the barrel and the sample flows into the annular gap between probe and barrel The probe consists of a thin walled piston with a heating bar and a thermocouple in the centre With a high accuracy power supply a defined heat flow is generated through the sample The increase of temperature in the probe is measured Thermal conductivity is then calculated from the temperature increase and the heat flow At the upper end of the probe a sealing ring is placed to generate different pressures on the sample A maximum pressure near 1000 bar can be build up The pressure can be measured in molten status of the sample by the pressure transducer normally placed before the capillary Below the melting point the pressure can be measured by a force sensor in the socket for the thermal conductivity probe This technique allows proceeding tests condition in the range of industrial injection mould processing and meets the ASTM standard D5930 Thermal conductivity sensor 15 mm Temperature limit 4006 Pressure limit 1000 bar Piston with integrated heating cartridge and thermocouple Rer haute Pene dete 5 13 862 Thermal conductivity sensor 2 20 mm Temperature limit 4006 Pressure limit 1000 bar Piston with integrated heating cartridge a
49. with HP sealing Article numb 5 12 408 Force transducer The Test Piston holder can be equipped with a force transducer or a blind plug which can be later on replaced by the force transducer The precision force transducers for the relevant measuring ranges have following technical data e Accuracy class 0 02 e Total deviation in regard to actual value 0 4 within test range 1 up to 100 0 8 within test range 0 4 up to 1 Please select a force transducer or the blind plug Force transducer 25 kN incl Measuring amplifier CAN Bus Module Installed in test piston holder at test piston 1 Aricle Numb EE 5 29 095 07 12 07 Rev 0 24 Product description RHEOGRAPH 25 Blind Plug Installed in test piston holder at test piston 1 AITIGIGsMUMMD GM ince 5 29 096 Round hole capillaries for Test Chamber Design 2 2 Barrel design D 12 mm and 15 mm Each capillary with L gt 5mm has a bore hole to receive a thermocouple Fe Const to measure the test temperature in the inlet of capillary Capillaries are completely made of hard metal Note all capillaries with a length of lt 20 mm have for constructional reasons a total outer length of 20 mm whereas the inner length is equal with the indicated measuring length Capillary L D 30 0 5 With 0 5 mm diameter 30 mm Length Article numb er oie i ue stages ahead piso ited sem tied esses 4 23 6
50. with run in angle on request Options for all 2 Test Chamber Designs Test pressure transducer For determination of test pressure one or more pressure transducers with CAN bus supply are necessary Suitable transducers can be ordered from GOETTFERT Maybe that foreign products can be installed But they has to be checked by GOETTFERT and prepared for the CAN bus The special calibrated transducers with integrated limit control guarantees a resolution of 0 2 from end value Test pressure transducer 0 2000 bar Quality class up to 400 With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF Article n mber e dedo icti fei cerei ne eie ee e cte 8 81 182 07 12 07 Rev 0 26 Product description RHEOGRAPH 25 Test pressure transducer 0 1000 bar Quality class up 400C With measuring amplifier for feeding in to the CAN Bus Thread Y2 20 UNF A A E LAC 8 81 181 Test pressure transducer 0 1400 bar Quality class up 400C With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF Aricle numb Giese 0 e 8 81 188 Test pressure transducer 0 700 bar Quality class up 400C With measuring amplifier for feeding in to the CAN Bus Thread 7 20 UNF Article number RENTE RENTE 8 81 18

RHEOGRAPH 25

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