Hand Extruder MEK-36,48,58 / MAK
Contents
1. ann air temperature Luft Temperatur u ui FOH HAT THIR Z Hd AHAT o oe a MAT ATA PCL MATA AIR h gt bola OTRO ne wae Sch Jazzi JEEN eae ET RS Soe N elle on Seeds 80 2240311080 REES Display design Display Beschreibung ENTER push button and Best tigungstaste und Taste zur power melt Masse air Luft Ipush button for Select Speed Anderung der Motordrehzahl PL I zu JEE T i gt setpoint Soll Temp RETURN push button and Zur cktaste und Ausschalten Bu gt gt i loush button for switch off heating systems der Heizsysteme r 1 Zi ii L gt lactual value Ist Temp a DOWN push butten Menue and Runter Taste zur Anderung E a SELECT MELT for change the melt temperature der Massetemperatur I I I o I UP push butten Menue and Hoch Taste zur Anderung J a Off Time r error message Select AIR for change the air temperature der Lufttemperatur Ein Aus Zeitschaltung Fehlermeldung N A L l 7 Select Material 4 HATH HEHU p 4 CONFIGURATION P 4 SETTINGS r EE Z o o Start Hork Kerna gt e Fr Offe FoC far conf igurat ion Edit Material Lcd C 60 Display Contrast star Service JA 5s5 4 CONFIGURATION PassWord Pre A 8980 Ze Lect Fo Er Edit JEDIT USER 1 3 JEDIT USER 273P JEDIT USER 373 gt ETAIT 260 eTMHat 230 home User i TAir ts 50 Thea 2s Sox TAIT wi ar Bl yla ase a a Bei den User Men s 1 2 3 und 4 sind alle Positionen frei programmierb2. 5 5 Set temperatures on temperature controller The default settings for the melt and air temperatures of the MEK and MAK hand extruders are shown in the following temperature chart The values have been determined with the aid of reference materials Temperature chart for MEK MAK Material Melt temperature Air temperature PP 200 240 250 300 200 240 250 300 PVDF 240 260 280 350 C If other temperatures are needed the corresponding settings can be made on the temperature controller 5 5 1 Set temperatures Temp rature mati re Massetemperatur melt Temp rature d air Lufttemperatur air Valeur de consigne Sollwert setpoint Istwert actual value 1 Valeur r elle enter return select entrer retour selection Page12 20 Issue 07 2008 Rev 01 MUNSCH Kunststoff Schwei technik GmbH yMunscn Kunststoff SchweiBtechnik Operating Instructions MUNSCH controller MA EK 25 40 65 36 48 58 from Software 1v56 onwards Bedienungsanleitung MUNSCH Regler MA K 25 40 65 36 48 58 ab Software 1v56 Select Material POM MAT ATR POM HAT HIK De ey 251331181 heating systems OFF Heizungssysteme Aus melt temperature Masse JANBEIZUN 2 III FOH HAT ATR Pa a PD AIR Pou un HIR zu vA MAT 2 A SE le Fe 2 21591108 em E i mese oa Fe pus o r 80 aa pe Og s
3. 3 3 Return to Munsch Should it become necessary to return the hand ex truder to MUNSCH Kunststoff SchweiBtechnik GmbH always use the original shipping case 4 Product Description 4 1 Application range The application range of the hand extruder is defined by the data on the type tag and the service limits indicated in these operating instructions CAUTION Operation of the hand extruder outside the service limits stated in these operating instruc tions is subject to the Manufacturer s prior approval 4 2 General Type MEK is a hand extruder with external air sup ply Type MAK is a hand extruder with integrated air supply Autoair RA j y HE NS i ESA sa ES ZH ale LI cy NN 8 For both types of hand extruder the following pa rameters can be freely selected welding rate hot air temperature melt temperature and throughput the melt throughput can be controlled downward from the maximum value firstly by using 4 mm instead of 5 mm welding rod and secondly by reducing the speed using the fine tuning button on the drive CAUTION Too low a speed will cause a risk of drive overheating Driven by a powerful electric motor 1 the welding rod 2 is fed into the extruder 3 and granulated by the extruder screw in the process The screw forces the granulate into the extruder nozzle melting it into a homogeneous com pletely plastified mass As th
4. CAUTION The supply air must be clean dry and free from oil and water Never connect an external air source to a MAK hand extruder MEK 36 48 58 MAK 36 48 58 Issue 07 2008 Rev 01 Page 9 20 Hand Extruder MEK 36 48 58 MAK 36 48 58 e Mount welding shoe Select the welding shoe required for the specific weld geometry or machine a welding shoe blank to the required geometry Observe DVS 2207 Guideline Part 4 for machining welding shoe blanks Mount welding shoe to the hand extruder in the position required for welding Observe welding direction Tighten set screw 25 e Mount preheat nozzle Select and mount the preheat nozzle 4 required for the specific weld geometry Observe spacing A 5 mm Tighten the preheat nozzle using set screw 25 1 or mushroom head screw 125 22 Table Preheat nozzle 18 K04379 23 K04380 a 35 K04381 90 K04382 65 K04383 Care must be taken to ensure that the preheat nozzle provides intensive and uniform preheating melting of the base material over the entire joint width at as low a hot air temperature as possible For larger weld seam widths a wider preheat nozzle is available as an accessory 5 3 Starting the hand extruder A Observe section Safety CAUTION Never operate the hand extruder with out air supply Otherwise the unit may suffer se vere damage CAUTION Before plugging in the mains connec tor check that the drive
5. 0ccsccececceccecceccececcscsccecescsctsescescescuces 7 2T UNAUTHORIZED MODIFICATIONS AND SPARE PAR TS a A nii 7 3 TRANSPORT AND STORAGE lt lt aos 8 3 1 TRANSPORT A E AA AI DE ner A RCE 8 3 2 STORA A SIE NERO HIN ER SCH IS MRT CAR TIEREN RENNER SC ERROR MEN En Cae En MOS OTN Mat OTE a 8 3 3 RETURN TOMON Cesc tae icdads 8 4 PRODUCT DESCRIPTION D ias 8 4 1 APPIIGCA TION RA NGE u et o a eed ene 8 4 2 GENERA Pe nee el a a nT ee SNR ds 8 5 STARTUP AND SHUTORE ca diia 9 5 1 DNA A A A A A NI eas 9 3 2 PREPARA TIO a ee ne a a e o dea 9 5 3 STARTING THE HANDEXTRUODER o as o a es 10 5 4 WELDING WITH THE HANDEXTRUDER uo 11 5 4 1 Introducio the We GING TOC sic tela er S 11 5 4 2 Replace ment and asne of weldins Tod o cias 11 5 4 3 Velen Cite CUO ale O ee bene 11 5 4 4 TETP OOL A ober tara Nee ee a a etd ad ase ee ee tanta aetna seene an 11 5 4 5 O A 12 5 4 6 Transport SOTA seen 12 5 5 SET TEMPERATURES ON TEMPERATURE CONTROLLER csceccscoccsceccscescscsccscscescecescscascscasescaseecesescssscssscssascscaseees 12 5 5 1 See MP A essen 12 6 NMATNTENANCEENS PECTON 222 2 esse linie 14 6 1 MAINTENANCE INSPECTION OF MEK MAK HAND EXTRUDER ccceccsceccsceccececcscecescecscscscscescscesescesescecesceceseecess 14 6 2 ABD SVs GY eae Oar IE O ea PRT BESO oa EY OP OO ear UNA O Ree ee SO ee 14 6 2 1 Overview of spare parts attachments A Reese 14 7 MALFUNCTIONS CAUSES AND REMEDIES a 820250820 16 7 1 TROUBLE SHOOTING a a m a Er ne nee O
6. 58 65 K02125 D se Nozzle 36 40 48 K04512 58 K04514 32 65 K04513 Weald FE Schaltgehause Unterteil mit Regler Typ K Control box bottom part with controller type K Sechskantmutter Innen 6kt Schraube Hex nut 2x K03350 Allen screw 2 3x K03410 Zylinderschraube Anschlussplatine Typ K Fillister head screw Connection PCB type K 2x K03351 K03990 Zahnscheibe Toothed disk 2 3x K04798 Zylinderschraube Regler Controller Typ K ic K03989 Eigenluftgeblase On board blower Lufterhitzer Air preheater MEG 23 230V K04202 MLE 23 230V K04552 Handle Electronic unit Ceramic heating element Griffschale K04198 Elektronikeinheit K04232 Heizung Keramik K04234 Coupling Air preheater casing Verschraubung K03037 Lufterhitzer Geh use K04554 Heating system complete Heizung komplett K04318 Screw connector Hot air tube Ausblasrohr K04237 Einschraubt lle K00549 Ausblasrohr K04320 Hot air tube MEK 36 48 58 MAK 36 48 58 Issue 07 2008 Rev 01 Page 15 20 Hand Extruder MEK 36 48 58 MAK 36 48 58 7 Malfunctions Causes and Remedies 7 1 Trouble shooting The following table lists potential operating upsets of Should malfunctions occur which are not covered the hand extruder possible causes and their reme here or which cannot be traced back to the cause dies fault diagnosis chart stated please contact MUNSCH Kunststoff Schwei technik GmbH Drive m
7. MUNS OC h Kunststoff Schwei technik Operating Instructions Type MEK 36 MAK 36 Serial No MEK 48 MAK 48 Article No MEK 58 MAK 58 A These operating instructions contain important information to be observed for hand extruder operation and maintenance It is therefore imperative that they be read and their contents fully under stood by the operators before the hand extruder is placed in service MUNSCH Kunststoff Schwei technik GmbH Issue 07 2008 Rev 01 Hand Extruder MEK 36 48 58 MAK 36 48 58 Scope of delivery Please check that the delivery is complete The delivery comprises 1 hand extruder 1 extruder nozzle or 1 landfill T grip 1 handle 1 welding shoe machined 3 preheat nozzle 1 hot air hood Contents 1 GENERAL Asse eh u ee Seen ee fen asus 4 2 Sa U 0 10 gS agen ee re A ny ONE TIERE ee eR Oe ERNST A ONE em Pe ERFURTER 4 2 IDENTIFICATION OF INFORMATION IN THE OPERATING INSTRUCTIONS cccscccececcecscececcccecscececcecscecececeecscecucesesescecs 5 22 PERSONNEIZ UAL IFICATION AND TRAINING oi 5 2 3 RISKS RESULTING FROM NON OBSERVANCE OF THE SAFETY INSTRUCTIONS ccccscesceccecceccscescecceccscescescescecescescesens 5 2 4 SAFE WORKING PRACTICES e ar etait is Sale ae ics IS eS 5 2 5 SAFETY INSTRUCTIONS FOR OPERATOR OPERATING PERSONNEL sccscescsceccsceccececcscccscecescecscscscscusescesescusescesescs 5 2 6 SAFETY INSTRUCTIONS FOR MAINTENANCE INSPECTION AND MOUNTING
8. 16 7 2 EAUPTDIAGNOSIS sc ee Ne nee a un ann 16 8 TECHNICAL DATA 2 22 ae else 18 Page2 20 Issue 07 2008 Rev 01 MUNSCH Kunststoff Schwei technik GmbH MUNSCH Kunststoff Schwei technik Declaration of Conformity by the Manufacturer Konformit tserkl rung des Herstellers im Sinne der EG Maschinenrichtlinie 98 37 EG Anhang II B as defined by machinery directive 98 37 EEC Annex II B MUNSCH Kunststoff SchweiBtechnik GmbH Im Staudchen D 56235 Ransbach Baumbach declare on their own behalf and responsibility that the hand extruder Machine type Hand extruder Type designation MEK 36 48 58 MAK 36 48 58 to which this declaration refers conforms to the following standards codes and regulations EU Machinery Directive 98 37 EC EN 61029 1 VDE 0740 Part 500 VDE 0701 Part 1 VDE 0702 Part 1 EU Low Voltage Directive 73 23 EC EN 60204 1 VDE 0113 Part 1 EU EMC Directive 89 336 EC DIN EN 55014 1 DIN EN 55014 2 DIN EN ISO 12100 1 DIN EN ISO 12100 2 O XK K x xxx O O 2 e 2 px KX Conformance of this industrial tool with the above codes and standards is subject to the condition that it is used in accordance with the contractually agreed service conditions the responsibility for which shall rest with the user Modifications to the machine unit or the use of the machine unit for applications other than the intended service will void this declaration unless expressly app
9. be entitled to the making good of defects and any resulting damage to other parts of the purchased article remedial work The procedure for claims under this warranty shall be as follows The Purchaser may assert claims under this warranty either with his dealer or with a company authorized by the Manufacturer to provide ser vices for the purchased article The Purchaser shall give written notice of defects to the respec tive company promptly after such defects have been identified or shall have such defects regis tered by the respective company 3 2 Defects shall be promptly remedied in accor dance with the technical requirements by either replacement or repair of the defective parts the cost of the remedial work being for the account of the Manufacturer Replaced parts shall be come the property of the Manufacturer If as a result of the remedial work additional maintenance measures are prescribed by the Manufacturer the resulting costs including the costs of materials and lubricants shall be for the Manufacturer s account 3 3 For replacement parts installed within the scope of the remedial work a warranty will be provided under the purchase contract the warranty period for such parts ending on expiry of the warranty period of the object purchased 3 4 For the warranty to become effective this war ranty certificate must be produced for each re pair 4 If the defect cannot be remedied or if the Pur chaser canno
10. be read by the specialist personnel Operator prior to placing the hand extruder in service and that they always be available at the place of use Apart from the general safety instructions under sec tion Safety also the special safety instructions given under the respective sub sections must be adhered to A Non observance of the safety instructions may cause hazards to persons and the environment or damage to the hand extruder Moreover failure to observe the safety instructions may lead to the forfeiture of any damages Non observance of the safety instructions may in particular involve the following risks e failure of important hand extruder functions e hazards to persons due to electrical and me chanical impacts including risk of burns e hazards to the environment due to vapour phase hazardous substances e risk of fire 2 Safety These operating instructions provide basic informa tion to be observed for operation and maintenance For this reason it is imperative that they be read by the specialist personnel Operator prior to placing the hand extruder in service and that they always be available at the place of use Safe operation of the hand extruder presupposes that the instructions under section 1 General of these operating instructions are complied with In no case must the limit values indicated be violated Intact and unaltered hand extruders conform to the applicable codes and standards and
11. meet all regula tory limit values regarding EMC electromagnetic discharges and interference immunity For the coun try specific limit values to be observed the Operator should consult the local electric utility Nevertheless the hand extruders emit electromagnetic fields within the acceptable limits Electromagnetic fields may interfere with the operation of vital electronic devices e g cardiac pacemakers Persons wearing a car diac pacemaker should therefore consult their physi cian before using the machine In addition to the operating instructions and the na tional and local accident prevention regulations ap plicable at the place of use the acknowledged tech nical rules for safe and proper working practices must be observed Apart from the general safety instructions under sec tion Safety also the special safety instructions given under the respective sub sections must be adhered to Any working practices posing a safety risk are pro hibited Page4 20 Issue 07 2008 Rev 01 MUNSCH Kunststoff Schwei technik GmbH MUNSCH Kunststoff SchweiBtechnik 2 1 Identification of information in the operating instructions In these operating instructions safety instructions whose non observance may cause hazards to per sons are identified with Hazard symbol according to DIN 4844 W 9 for general hazards and with Hazard symbol according to DIN 4844 W 8 for electrical hazards Safety in
12. the Manufacturer or 6 5 Purchasers failure to observe the instructions given in the user s manual accompanying the purchased article e g operation maintenance and care or 6 6 Purchaser having removed the serial number or made it illegible 7 Natural wear and tear shall be expressly ex cluded from this warranty 8 Accidents force majeure or other circumstances beyond the control of the Manufacturer in par ticular damage caused by lightning overvoltage water fire etc shall be excluded from this war ranty 9 All rights under this warranty shall become null and void on expiry of the warranty term pursuant to Section 1 For claims asserted within the war ranty term but no settled by its expiry the war ranty shall remain effective until the respective defect has been remedied The period of limita tion shall be suspended for such claim Page20 20 Issue 07 2008 Rev 01 MUNSCH Kunststoff Schwei technik GmbH
13. unit is not set to continu ous operation CAUTION The hot air hood must be in place 7 j TA _ po _ i J N N CAUTION Start external air supply for MEK hand extruder CAUTION Plug in mains connector CAUTION In the case of the MAK hand extruder with integrated air supply the blower must start automatically CAUTION Once air exits the preheat nozzle 4 the heating systems for the air melt temperatures may be activated Temp rature mati re Massetemperatur melt Temperature d air Lufttemperatur air Valeur de consigne Sollwert setpoint Istwert actual value Valeur r elle enter return select entrer retour selection For the operation of the temperature controller see section 5 5 Set temperatures For tempera ture settings see page 12 The hand extruder will reach its operating temperature after about 10 to 15 minutes Page10 20 Issue 07 2008 Rev 01 MUNSCH Kunststoff Schwei technik GmbH MUNSCH Kunststoff Schwei technik A Hold and touch the hand extruder only on the handles provided for this purpose D02 0001 The melt temperature must have rea ched the preset start interlock temperature for the startup timer to be activated After the startup timer has timed out the start interlock will be re leased and the extruder can be started 5 4 Welding with the hand extruder A
14. MAK 36 48 58 8 Technical Data Type designation MEK MAK Welding rate approx 36 4 mm 2 0 kg h PP PE 36 4 mm 2 0 kg h PP PE 36 5 mm 3 6 kg h PP PE 36 5 mm 3 6 kg h PP PE 48 4mm 3 2 kg h PP PE 48 4mm 3 2 kg h PP PE 48 5 mm 4 8 kg h PP PE 48 5 mm 4 8 kg h PP PE 58 4 mm 3 8 kg h PP PE 58 4 mm 3 8 kg h PP PE 58 5 mm 5 8 kg h PP PE 58 5 mm 5 8 kg h PP PE Welding rod Welding rod 4 and 5 mm Welding rod 4 and 5 mm Application range 36 Wall thicknesses 8 30 mm and 36 Wall thicknesses 8 30 mm and film sheeting welds film sheeting welds 48 Wall thicknesses 10 35 mm and 48 Wall thicknesses 10 35 mm and film sheeting welds film sheeting welds 58 Wall thicknesses 12 40 mm and 58 Wall thicknesses 12 40 mm and film sheeting welds film sheeting welds 58 10 kg 58 10 2 kg 230 V AC with speed contro 230 V with speed control Extruder heating system 36 48 650 W 36 48 650 W DUO TA 800 W 58 800 W Air preheater 21 2400W W 2300 W Air Air supply _ Integrated air supply U air suppl Airrate 300 300 l min at 0 4 bar 0000 at 0 4 bar Control of melt tempera Temperature controller with concurrent eG controller with concurrent ture momentary value and setpoint display momentary value and setpoint display Control of air tempera Temperature controller with concurrent Temperature controller with concurrent ture momentary value and setpoint displ
15. Observe section Safety and the data sheet General Welding is to be carried out in accordance with the guidelines of the German Association for Welding Technology Deutscher Verband fur Schwei technik DVS The parts to be joined and the welding rod must be clean and dry 5 4 1 Introducing the welding rod e CAUTION The hand extruder is provided with a bore for introducing the welding rod U Schwei draht Welding rod Cordon de soudure 4mm oder or ou 5mm 5 4 2 Replacement and aging of welding rod If the welding rod is to be replaced make sure that any remaining rod in the hand extruder is completely removed For this purpose operate the preheated hand extruder with the new welding rod until clean new material discharges The DVS guideline also recommends this proce dure for hand extruders which have been out of service for prolonged periods while still being filled with welding rod A Ensure safe and environmentally compati ble disposal of any waste generated 5 4 3 Welding direction rate The pressure of the discharging extrudate causes the welding shoe and hence the hand extruder to move in welding direction see DVS Guidelines for the welding rate D02 0026 5 4 4 Interruption of work A Observe section Safety Do not leave the hand extruder unattended Make sur
16. ar In User Menues 1 2 3 and 4 are all positions complete free programmable Select for Edir JEDIT 4EDIT PP PE PVDF Yj o ETAIT as o rMat asort Bei den Hauptmenus PP PE PVDF und PVC U k nnen nur die Abgleichwerte ver ndert werden In the main menues PP PE PVDF and PVC U only the setoff s changeable ETAIT a fc Abgleich der Luft und Masse Temperaturen Calibration from air and melt temperature Messung der Temperatur mit externem Thermometer ist measuring of temperature with external Temperature probe is zu kalt den Abgleich in den PLUS Bereich verschieben too cold shift comparsion into PLUS area zu warm den Abgleich in den MINUS Bereich verschieben too hot shift comparision into MINUS area Notizen Abgleiche user 1 4 notes configuration user 1 4 By Zl MEK 36 48 58 MAK 36 48 58 Issue 07 2008 Rev 01 Page 13 20 Hand Extruder MEK 36 48 58 MAK 36 48 58 6 Maintenance Inspection IN Pull mains connector before carrying out any maintenance and repair work on the hand extruder Maintenance and repair work on electrical tools may only be carried out by qualified electricians A The hand extruder together with the hot air hood must have cooled down to safe to touch tem perature Observe the instructions under section Safety Maintenance and repair work may only be carried out by qualified personnel or by our service staff To ensure the proper function of the hand extruder over its e
17. ay momentary value and setpoint display Cold start protection Start temperature interlock and startup Start temperature interlock and startup timer for melt and preheat air timer for melt and preheat air Page18 20 Issue 07 2008 Rev 01 MUNSCH Kunststoff Schwei technik GmbH MUNSCH Kunststoff Schwei technik Warranty Certificate Name and address of Purchaser Type of unit Hand extruder Type designation Serial no P O date Your warranty MUNSCH Kunststoff Schwei technik GmbH hereby war rants the unit to be free from defects in materials and workmanship from the date of its first acquisition Should deficiencies resulting from defects in materials or work manship be identified during the warranty period the dealers will in accordance with the following terms and conditions repair the unit or at their discretion replace either the complete unit or the defective components without charging labour or material costs Dealer s stamp and signature MEK 36 48 58 MAK 36 48 58 Issue 07 2008 Rev 01 Page 19 20 Hand Extruder MEK 36 48 58 MAK 36 48 58 Warranty 1 The Manufacturer warrants freedom from defects in materials and workmanship and state of the art performance of the purchased article for a pe riod of six 6 months from the date of delivery 2 The Purchaser shall check the article delivered for completeness and freedom from defects im mediately after receipt 3 The Purchaser shall
18. difications and spare parts Modifications or changes to the unit are only allowed after consultation with the Manufacturer In the inter est of safety only original spare parts and accesso ries authorized by the Manufacturer should be used The use of components other than the original spare parts may invalidate the Manufacturer s liability for any resulting damage MEK 36 48 58 MAK 36 48 58 Issue 07 2008 Rev 01 Page 7 20 Hand Extruder MEK 36 48 58 MAK 36 48 58 3 Transport and Storage 3 1 Transport A Before transport and storage make sure that the hand extruder has cooled down to safe to touch temperature A Hold and touch the hand extruder only on the handles provided for this purpose Do not touch bare metal parts including the hot air hood whether with or without gloves be fore having made sure that they are safe to touch These parts reach temperatures of up to 350 during operation D02 0001 e Always transport or store the hand extruder in such a way as to preclude any mechanical loads on the attachments If parts have been removed for transport pur poses mount and fasten them carefully before restarting the hand extruder Transport of the hand extruder in MUNSCH s original shipping case is recommended 3 2 Storage e Store the hand extruder in a dry and frost free place e Protect the hand extruder from unauthorized ac cess e Special preservation is not required
19. e molten material exits the extruder nozzle it is moulded by a welding shoe 4 to the geometry of the weld seam to be deposited Preheating of the base material to be joined is accom plished by a preheating nozzle 5 which is supplied from an integrated hot air unit 6 Air is supplied either from an external compressor or an on board blower Page8 20 Issue 07 2008 Rev 01 MUNSCH Kunststoff Schwei technik GmbH MUNSCH Kunststoff SchweiBtechnik Melt and preheat temperatures are controlled sepa rately The setpoint and momentary values are dis played concurrently Temp rature mati re Massetemperatur melt Temp rature d air Lufttemperatur air Valeur de consigne Sollwert setpoint Istwert actual value 1 Valeur r elle enter return select entrer retour selection The melt temperature must have reached the preset start interlock temperature for the startup timer to be activated After the startup timer has timed out the start interlock will be released and the extruder can be started The temperature controlled start interlock prevents the drive from starting if there is still unmolten mate rial in the extruder thus precluding damage to the unit The output rate is variable so that the preheat tem perature can be matched to the weld thickness 5 Startup and Shutoff 5 1 General In addition to the operating instructions and the na ti
20. e to maintain the air supply When interrupting the welding job switch off the drive unit and deposit the hand extruder as shown in the illustration below MEK 36 48 58 MAK 36 48 58 Issue 07 2008 Rev 01 Page 11 20 Hand Extruder MEK 36 48 58 MAK 36 48 58 5 4 5 Shutoff A Observe section Safety e After completion of the welding job switch off the drive unit and deposit the hand extruder as shown in the illustration see preceding section A Do not leave the hand extruder unattended 5 4 5 1 Hand extruder with integrated air supply type MAK e Press return button once to switch off the heat ing circuits Temp rature mati re Massetemperatur melt Temp rature d air Lufttemperatur air Valeur de consigne Sollwert setpoint Istwert actual value Valeur reelle enter return select entrer retour selection A Maintain the air supply of the hand ex truder until the unit has completely cooled down e Pull mains connector 5 4 5 2 Hand extruder with external air supply type MEK e Press return button once to switch off the heat ing circuits e Pull mains connector A Maintain the air supply of the hand ex truder until the unit has completely cooled down A Never use water or another coolant to accelerate the cooling process 5 4 6 Transport storage Make sure to observe the instructions under section Transport Storage
21. er dam Y N gt age When using an external air source make sure that the air supply line is adequately dimen sioned Zu e CAUTION The supply air must be clean dry and free from oil and water DO2 0001 A Contact of combustible components with hot bare metal parts poses a risk of fire Do not use synthetic gloves Page6 20 Issue 07 2008 Rev 01 MUNSCH Kunststoff Schwei technik GmbH MUNSCH Kunststoff SchweiBtechnik Do not direct the hot air jet of the hand extruder towards living beings or temperature sensitive items Safety distance 2 m radius 360 aw Ny oP DO2 0002 Use suitable personal protection equipment for overhead work e g hard hat safety goggles gloves protective clothes to guard against falling items During work breaks and after completion of the welding job place the hand extruder on the rests supplied for this purpose CAUTION The hot air hood must be remounted A Make sure that the hand extruder is firmly positioned Deposit the hand extruder in a dry location After completion of the welding job cool the hand extruder to safe to touch temperature using the air supply system A Do not operate dismantle or carry out modifications on the hand extruder if the connecting cable or the mains connector is defective safety devices are damaged foreign matter or liquid has penetrated into the hand extruder the unit does not work p
22. handle the connecting cable with care pheres Do not kink the connecting cable Make sure that the hand extruder is firmly posi Do not place any objects on the cable tioned during the extrusion welding job Do not jam or squeeze the connecting cable nor pull it over sharp edges The connecting cable welding rod and hose for Protect the connecting cable from moisture external air supply if applicable must be freely movable and must not obstruct the operator or AN third parties in their work Do not touch the mains connector or con necting cable with wet hands Hold the cable al ways at the connector when plugging or unplug A Hold and touch the hand extruder only on ging It the handles provided for this purpose CAUTION Power generator sets used for power Do not touch bare metal parts including hot supply must be designed for the following rated air hood either with or without gloves These output parts reach temperatures of up to 350 Attachments may be damaged or impaired in their function if subjected to the full weight of the hand extruder Bare metal parts must not come into contact with other items during the work or work breaks e g cooling gt 4 x rated output of hand extruder A Never allow the hand extruder to come into contact with water Hazard to persons and equipment short circuit risk e CAUTION Never operate the hand extruder A Wy without air supply risk of hand extrud
23. ntire service life for its intended service we recommend to have all maintenance inspection and mounting work carried out by authorized and qualified per sonnel who are familiar with the operating instruc tions to always shut off the unit before carrying out any work on it to remount and reactivate all safety and protec tive devices immediately after completion of the maintenance repair work During maintenance and repair work make sure that the hand extruder and its individual components are firmly positioned In addition to the operating instructions and the na tional and local accident prevention regulations ap plicable at the place of use the acknowledged tech nical rules for safe and proper working practices must be observed Any working practices posing a safety risk are pro hibited A Activities other than those described in this section may only be performed at the Manufacturer s workshops 6 1 Maintenance inspection of MEK MAK hand extruder After approx 500 operating hours the hand extruder including drive unit must be thor oughly cleaned and inspected This work may only be carried out at the manufacturer s work shops Cables switches plug in connections must be inspected by qualified staff every three months requirement according to VBG4 the in spection results must be documented 6 2 Dismantling Prior to dismantling the hand extruder pull the mains connector The hand extrude
24. onal and local accident prevention regulations ap plicable at the place of use the acknowledged tech nical rules for safe and proper working practices must be observed Any working practices posing a safety risk are pro hibited Before starting shutting off the hand extruder make sure to carefully read the instructions under section Safety Only trained and qualified personnel may be as signed to the operation of the hand extruder 5 2 Preparation e Place hand extruder on a firm support and secure it against toppling over as shown in the illustra tion E i fs own aa E BI Mount hot air hood Position handle Loosen handle 55 and move it to the ideal work ing position by pushing it back and forth The ex truder handles can be additionally swivelled up ward and downward so that the machine can be operated by both right handed and left handed persons Position T grip on landfill extruder version To rotate the T grip loosen it and then retighten it in the desired position S T Griff T Grip Only for type MEK hand extruder with external air supply Connect the hand extruder to the external air source using the hose coupling LW 13 NM 7 2 provided for this purpose quick connect disconnect set air rate to 300 l min at 0 4 bar A suitable controller with flow metering function is recommended for setting the air rate
25. otor does not start 5 8 9 10 11 12 14 15 16 17 18 19 23 Drive motor switches off 5 8 9 10 11 12 14 15 16 17 18 19 23 No welding rod feed 1 16 17 20 No extrudate conveyed out of welding shoe 1 16 Extrudate output decreases during operation 1 14 16 No air supply 6 7 13 Integrated air supply without function 5 22 No hot air 2 3 4 5 6 18 22 Hot air temperature below setpoint temperature 2 3 4 8 10 18 22 14 Melt temperature below setpoint temperature 2 3 9 11 14 Extruder does not heat up 2 3 12 22 Temperature above preset range 2 3 18 19 Controller fault signal E 2 Controller fault signal OEAIR 2 13 22 Controller signal OFF 9 10 11 12 Control fluctuates 3 13 19 12 7 2 Fault diagnosis Ei Possible causes Remedies 1 Smaller or too small a welding rod diameter Use larger welding rod diameter if necessary __ 2 Temperature sensor defective Do o o o 3 Temperature controller defective 9 22 4 Arrate too hign Reduce air rate to specified leve 5 Cable connections defective Check cable connections lt a External air supply not connected Comnect external air supply External air supply without function Switch on external air supply Check the external air supply system for malfunc tions using the separate manual or have it checked Hot air temperature below start interlock tem Allow hand extruder to heat u
26. p perature Air rate too high gt reduce air rate 1 Consult MUNSCH Kunststoff Schwei technik GmbH 2 Only for MAK 3 Only for MEK Page16 20 Issue 07 2008 Rev 01 MUNSCH Kunststoff Schwei technik GmbH MUNSCH Kunststoff Schwei technik Melt temperature below start interlock tem Allow hand extruder to heat up perature Preheat time for hot air too short Allow hand extruder to heat up Preheat time for melt too short Allow hand extruder to heat up Heating cartridge defective i Air supply not constant External air supply Check air supply unit Integrated air supply 1 Wrong rated voltage Rated voltage gt permissible voltage Check mains voltage Rated voltage lt permissible voltage Check mains voltage 1 Extension cable heats up Unroll cable reel Check cable cross section see also section Sa fety Extruder nozzle plugged with foreign matter Clean extruder A Extruder nozzle left hand thread Electronic control defective Controller programming error Welding rod feed Remove welding rod A 17 Drive unit defective 1 1 Observe instructions in section Maintenance Observe instructions for operation Hot air unit defective 0 No mains voltage Check voltage supply 1 Consult MUNSCH Kunststoff Schwei technik GmbH 2 Only for MAK 3 Only for MEK MEK 36 48 58 MAK 36 48 58 Issue 07 2008 Rev 01 Page 17 20 Hand Extruder MEK 36 48 58
27. r must be at ambient temperature Damaged mains connection cables must be com pletely replaced Mended power cables pose a hazard to life and limb Cable replacement is to be carried out by qualified electricians only The safety precautions described under sections Safety and Malfunctions Causes and Remedies must be strictly adhered to 6 2 1 Overview of spare parts attachments When ordering spare parts always indicate the serial number of the extruder Make sure to use original spare parts only For spare parts supply contact MUNSCH Kunststoff Schwei technik GmbH For drive unit EBM13FKe EBM13SKe and EBM13SK K02355 carbon brush 2 pcs Extruder screw bearing K03701 Axial bearing replace K03702 Ball bearing replace K03703 Circlip replace if necessary K03704 Seal ring replace K04080 Spacer ring replace if necessary Baugruppe Druckhebel 36 40 48 58 65 Compression lever assembly Pan head screw Flachkopfschraube 2x K03072 Washer o Compression spring Unterlegscheibe Druckfeder 2x K03070 i Druckhebel K03068 Compression lever Page14 20 Issue 07 2008 Rev 01 MUNSCH Kunststoff Schwei technik GmbH DBWMUNSCH Kunststoff Schwei technik Handgriff Handle K00546 Rohrheizpatrone Heating cartridge 230V 32 36 40 48 K02551 58 65 K02156 Kompressionsduse Compression nozzle 32 36 40 48 K02576
28. rns e hazards to the environment due to vapour phase hazardous substances e risk of fire 2 4 Safe working practices The safety instructions given in these operating in structions the applicable national accident preven tion regulations and any existing in company work instructions operating and safety procedures issued by the Operator must be followed 2 5 Safety instructions for Operator operating personnel e Before placing the hand extruder in service check the mains voltage and frequency against the data indicated on the type tag The allowable tolerances are 5 for voltage and or 2 for frequency e According to VDE 0100 55 the hand extruder must be operated via a residual current operated circuit breaker or an isolating transformer e CAUTION During hand extruder operation under load a voltage of not less than 230 V must be available at the connector of the hand extruder e When using an extension cable make sure to observe the minimum conductor cross section Use extension cables with protective conductor only m mm 20 50 1 for 230 V AC 6 0 MEK 36 48 58 MAK 36 48 58 Issue 07 2008 Rev 01 Page 5 20 Hand Extruder MEK 36 48 58 MAK 36 48 58 e Extension cables must be certified for the specific A service conditions e g outdoor service and The hand extruder must not be used in identified accordingly explosion hazard areas or flammable atmos Always
29. roperly or there are unusual changes in its operating behaviour IN Never allow the hand extruder to come into contact with water Hazard to persons and equipment short circuit risk 2 6 Safety instructions for maintenance inspec tion and mounting The Operator is responsible for ensuring that main tenance inspection and mounting activities are per formed by authorized and qualified personnel who are thoroughly familiar with the operating instruc tions e As arule the hand extruder must be shut off and the connector unplugged before proceeding to any work on the unit The shutoff procedure for the hand extruder described in the operating in structions must be strictly observed e Electrical hazards must be ruled out for details see VDE guidelines and the standards of your lo cal electric utility for instance e IN VDE 0701 IEC 335 prescribes the meas urement of the protective conductor resistance insulation resistance and leakage current after each repair or modification to electrical equip ment Furthermore a visual inspection of the unit and its connecting cable as well as voltage and current measurements and a function test must be carried out e Ensure the safe and environmentally compatible disposal of media auxiliary materials and re placed parts e Remount and reactivate all safety and protective devices immediately on completion of the main tenance inspection or repair work 2 7 Unauthorized mo
30. roved in writing by the manufacturer C Ransbach Baumbach Juli 2008 Dipl Ing Stefan Munsch Managing Director MEK 36 48 58 MAK 36 48 58 Issue 07 2008 Rev 01 Page 3 20 Hand Extruder MEK 36 48 58 MAK 36 48 58 1 General A These operating instructions must always be available at the place of use of the hand ex truder The objective of these operating instructions is to support operators in familiarizing themselves with the hand extruder and in using its functions for the in tended service These operating instructions provide important in formation for the safe workmanlike and economical operation of the hand extruder Their observance helps avoid danger minimize repair costs and down times enhance reliability and extend the service life of the hand extruder These operating instructions must be observed by all persons working with on the hand extruder Such work includes for instance e operation e maintenance inspection and repair e transport The hand extruder may only be mounted operated and maintained by trained personnel In addition to the operating instructions and the na tional and local accident prevention regulations ap plicable at the place of use the acknowledged tech nical rules for safe and proper working practices must be observed These operating instructions provide basic informa tion to be observed for operation and maintenance For this reason it is imperative that they
31. structions whose non observance may cause damage to the hand extruder and its functions are marked with CAUTION Instructions directly indicated on the hand extruder must be strictly followed and kept in a fully legible state 2 2 Personnel qualification and training The operating maintenance and inspection person nel must possess appropriate qualification for the work to be performed Functional and technical re sponsibilities and supervision of the operating per sonnel must be clearly regulated by the Operator Where the personnel do not have the necessary skills and knowledge they must be trained and in structed e g a DVS basic welder training in extru sion welding A detailed instruction into hand ex truder operation will be provided by the Manufac turer Supplier on request Furthermore the Operator has to make sure that the contents of the operating instructions is fully understood by the operating per sonnel 2 3 Risks resulting from non observance of the safety instructions Non observance of the safety instructions may cause hazards to persons and the environment or damage to the hand extruder Moreover failure to observe the safety instructions may lead to the forfeiture of any damages Non observance of the safety instructions may in particular involve the following risks e failure of important hand extruder functions e hazards to persons due to electrical and me chanical impacts including risk of bu
32. t be reasonably expected to accept any further attempts at making good the defect the Purchaser may demand annulment cancella tion of the contract or a price reduction reduc tion of compensation in lieu of remedial work In such a case the Purchaser shall not be entitled to any replacement 5 Manufacturer s warranty obligations shall not be affected by a change in ownership of the pur chased article 3 k MUNSCH Kunststoff SchweiBtechnik GmbH Im Staudchen e D 56235 Ransbach Baumbach P O Box 142 e D 56221 Ransbach Baumbach Germany Phone 49 0 26 23 8 98 80 Telefax 49 0 26 23 8 98 85 Internet http www munsch de Email munsch munsch de 6 Any damage incurred through the following acts or omissions of Purchaser shall be expressly excluded from this warranty 6 1 Purchaser s failure to report a defect pursuant to subsection 3 1 or to promptly provide an oppor tunity to remedy the defect following Manufac turer s request or 6 2 improper handling or overload operation of the purchased article or 6 3 prior repair maintenance and servicing of the purchased article by a company not authorized by the Manufacturer if the Purchaser can be reasonable expected to have known that such company was not authorized or 6 4 the installation of parts into the purchased article without having obtained Manufacturer s prior ap proval for such parts or the modification of the purchased article in a way not approved by
Download Pdf Manuals
Related Search