Betriebsanleitung Operating Instructions Instructions de service
Contents
1. 3 gt Mount the MPF L 1 onto the yarn feeder ring 3 gt Make sure that the MPF L rests on the upper edge of the ring and is mounted horizontally gt Tighten the threaded screw 2 Max tightening torque 5 Nm 21 Installation MEMMINGER IRO Fitting of internal adjustment pulleys A d NN k ni a Zr E ze Sy US S KIRI w Q SS A s LZ Ze ADDY wi Fitting of external adjustment pulleys J S ro eA LG arte Loira G i LC no VON yy Q NY DDS lt A II ef MEMMINGER IRO Qutlet stop motion Inlet stop motion MPF contact strip Connection diagram VSG Single pole machine MPF L contact cable stop motion Upper lead for input stop motion Upper lead for output stop motion isolating switch braun 12 24V Start isolator Terminal connection diagram 021 970 004 subject to changes Um LIT UNS Electrical connection functional test Electrical connection Characteristics of the MPF L switch OFF functions In case of a yarn break one or both current circuits close the contact to earth via an incandescent lamp For the inlet and oulet stop motion an incandescent light with 12 V 50 mA or 24 V 30 mA depending on the control voltage of the circular knitting machine To guarantee a safe machine switch off when the incan de2. Inlet arm with eyelet aa aa mg ege Edge DEE eieiei 27 DARCI ENCORE es nee ee Eee ee ee ee ee 27 Accessories for installation nenn nnnnennnnnnnnnennnnnnnnnennnnnnnnnnnsnnnnnnnnnnenennennenn 28 Installing inlet arm conversion sel een neuen euere dene 28 KORN COVER EE 28 Installing eyelet holder uk 28 RS O SE GEO E a e E A EE E E E S E S 29 Tube fixing with tube CD esq ee a na 29 stalling Darrel Ee sann co nap dio a a a ehe ei deren 30 MAINIEHANCE casario ac ina ad ind ee ee a heine kn Seiden ses se ln i BN Gat sn 31 Removing ecd WERE E 31 Removing drive e EE 31 Trouble SHOOTING E 32 NECHNICAL dala EE 32 Dimension GraWiNg WE 129 Index Important notes MEMMINGER IRO We are pleased that you selected aMEMMINGER IRO product The more familiar you are with this product the better are the results you will achieve Important notes Please read through these operating instructions before you start to operate the device They include im portant information and notes which must be observed when using this device The MPF L is exclusively intended for feeding staple and filament yarns into circular knitting machines We would like to emphasise that we do not take any liability for damages and operating faults which result from incorrect use or improper handling of this device Please ensure that the operating voltage is within the permissible range of this device All electrical connections must be made by authorised per
3. the stop motion circuit Faulty connection to the flat cable Correct the connection to the flat cable Stop motion arms do not drop the device does not switch off Stop motion activates due to a yarn breake but no lamp is lit Stop motions remain locked out after lockout operation Defective incandescent lamp Deactivate the stop motion lockout Replace the incandescent lamp The yarn windings slip off the feed wheel The reel off angle of the yarn is too steep Set to flat reel Filament rings collecting on the feed wheel The reel off angle of the yarn is too flat Set to steep reel off Overwindings on the feed wheel The feed wheel is contaminated There are too many windings on the feed wheel Clean the feed wheel put approx 20 winding onto the feed wheel The feed wheel does not rotate Disengaged clutch Engage the clutch upwards or downwards Technical data Rated voltage Rated current Min yarn tension Weight without packaging 32 12 or 24V 60mA or 50mA 19 approx 430g to approx 660g Ma blatt Dimension Sheet LS MEMMINGER IRO mn N LL LL DH 7 I I I E D I i N j N i amp sa fe Ob fi I l I E Wesst ne 3 N O Naar DORN aus MPF 20 41 Ve TOE JAN Ole Ei 129 TOL AdW 891 Ei TOC JAN 9ZL Ei MEMMINGER IRO GmbH Tel 0 7443 281 0 Postfach 1240 F
4. Betriebsanleitung Operating Instructions Instructions de service Instrucciones de uso Istruzioni per l uso Kullanma K lavuzu Instru es de utiliza o ik EZ A E xX N 5 S N e MEMMINGER IRO GMBH 01 950 005 D 72277 DORNSTETTEN 21 02 05 MEMMINGER IRO Index OOK EE 17 important NOG Se errs ERR ROSS RD CND ee ne I euere ln 18 EEN EE ee ee 19 P alle Qesc THOM ee ee E ee 19 BEES os Ss as a A oe er one ee ee 19 NIPPEN ION ee ee Fe EE EE a cane dar 19 Ar TI ANS E e Scat cece ad te ea ee ee 20 Igel e ve e sans A nee era 20 E CAN GU EE 21 Space requirements for installation nano nnnnnnnnnne nenne nnnnennnnennnnnnnnnnensnne nase nennen 21 Stalan Or TINS ages a A ee ee a ee ee 21 MP a Me All LION WE 21 Fitting OF internal adjustment pulleys ua i ihnen rennen 22 Fitting of external adjustment pulleys ana nee a he 22 Electrical COMME CUO IN u ee ee ee ee rare 23 SWIC OFF UC NS seen a ni nan ARENA Ninna 23 Isolating switch for outlet stop motion EE 23 MPF L functional EST enter ee ee reiner 23 OS UNO een ee POTE 2 SERIADO er SEND EV DNS 24 MPRE I SS O DEN RI 24 Replacement and cleaning of tension rings e erre eeeree e reee ear eeae aerea aerea en ERLA KRR FKE 25 ACCOSSOROS srs ea Een no Sra ando aro ee mu de sds o denso a Aa 26 TUDE NOOT ee 26 IEEE EE NE AEEA E E ee nee E A A E ee nee 26 Outlet hook with grooved evelet AANER 26 INSEL AI UCU UII ee ee A RE RN TU 27
5. ax 0 7443 281 101 D 72277 DORNSTETTEN E Mail info memminger iro de Jakob Mutz Stra e 7 Internet www memminger iro de D 72280 DORNSTETTEN 2001 MEMMINGER IRO GmbH D 72277 DORNSTETTEN Nachdruck auch auszugsweise nur mit schriftlicher Genehmigung der MEMMINGER IRO GmbH nderungen vorbehalten Reprint even in extracts shall require the written approval of MEMMINGER IRO GmbH Subject to modifications
6. be holder 9 Item no bomm zem 9 5mm 001 260 049 10 0 mm 001 260 050 Knot catcher the yarn multiple yarn windings from the package knots which are too thick and contamination NOTE d The knot catcher 1 prevents slubs in gt Compress the tension ring holder 2 on both sides and fold it down gt Release the screw 3 insert the knot catcher between the inlet bracket 4 and the screw 3 to the end stop and re tighten the screw The following knot catchers are available depending on the yarn gauge Yarn count 100 150 200 300 samt 02 ea 05 08 os 10 d mm 10 12 Item No 001 270 051 02 24 Example Slot width d 0 6 mm Item no of the knot catcher 001 270 051 06 The values listed in the table serve only as guidelines Outlet hook with grooved eyelet For circular knitting machines with a higher positioned yarn reel off the outlet hook with grooved eyelet is avai lable as an option Item 001 200 102 This ensures an exact yarn guide Accessories Option Inlet arm with tube clip Item 001 100 168 Inlet arm with eyelet holder Item 001 100 167 Barrel tensioner Item 001 100 147 10 27 Installation Option MEMMINGER IRO Installing inlet arm conversion set gt Press the screw driver in the middle between the MPF L enclosure and the cover 1 gt Slide the cover to the 1 back iA ia al AN gt Fold down the
7. bracket 2 gt Draw the yarn from the back through the yarn limiting hook 3 and the knot catcher 4 gt Put the yarn from the front between the tension discs 5 gt Hold up the inlet stop motion 7 and thread the yarn through the eyelet 6 gt Release the clutch Wind approx 20 yarn windings onto the feed wheel 8 in accordance with the direction of travel of the drive belt gt Push the outlet stop motion 9 slightly to the back thread the yarn through the U bracket 10 and hook it into the outlet hook 11 gt Engage the clutch Operation MEMMINGER IRO Replacement and cleaning of tension rings gt Compress the tension ring holder 1 on both sides gt Fold down the tension ring holder 1 and completely remove it from the tension arm 2 gt Bend the tension ring holder 1 open gt Replace or clean the tension rings 3 by sliding them out to the ends NOTE Make sure that the tension rings 3 are not scratched by the tension pin 4 ATTENTION 5 It is imperative that the tension pin 4 is underneath the lug 5 during compression If this is not the case the tensioner cannot be clipped back into the tensioner guide 2 25 Accessories Option MEMMINGER IRO Tube holder For closed yarn quiding tube holders 1 depending on the tube diameter are clipped into the inlet bracket 2 as illustrated in the drawing Tu
8. magnetic tensioner 1 gt Remove the inlet bracket 2 gt Screw on the eyelet holder 3 gt Fold up the magnetic tensioner 1 Installation Option MEMMINGER IRO Installing inlet arm gt Slide the inlet arm 4 to its intended position and fix it with a PT screw 5 Fitting the yarn tube to the tube clip gt Compress the tube clip Item 001 270 055 and push the tube through the tube clip aap q l Al SS eg Apa a 29 Installation Option MEMMINGER IRO Installing barrel tensioner gt Fold down the magnetic tensioner 1 gt Remove the inlet bracket L 2 gt Fix the barrel tensioner 3 using a cylinder screw 4 gt Fold up the magnetic tensioner 1 30 Maintenance Removing the feed wheel gt Remove the dust cap 1 MI gt Use the key 6 to secure the nut against the shaft gt Unscrew the combined pan head screw 3 using a Torx T30 driver 2 Item 000 690 029 ee un gt Remove the feed wheel 7 Removing drive pulleys gt Take off the feed wheel 7 gt Take off the drive pulley s 5 KC OI gt MI 31 Trouble shooting Technical data Fault message during operation Possible reason MEMMINGER IRO Remedy Stop motion does not activate No connection to earth at the ring Correct the ring earth connection at the contact to the flat cable Short circuit in
9. scent lamp is faulty a resistance is integrated parallel to the lamp Attention Maximum contact load 10A Switch OFF functions of the circular knitting machi nes To facilitate on knitting the outlet stop motion switch off can be separated from the machine switch off with the isolating switch for the outlet stop motion With an activated isolating switch the circular knitting machine can be run in the slow operating mode even if the incan descent lamp lights Isolating switch for outlet stop motion Switch function Switch S1 ON Outlet stop motion is activated Lamp H1 out Motor relay is not interrupted Switch S1 OFF Outlet stop motion is deactivated i Lamp H1 lit Motor relay is interrupted TIP switch S2 pressed s Outlet stop motion is deactivated Lamp H1 lit j Motor relay not interrupted machine can be started MPF L functional test gt Set the stop motion lockout 1 to the back position gt Press the inlet stop motion 2 upwards put the outlet sensor 3 to the switch OFF position the lamp must light gt Set the stop motion lockout 1 to the centre posi tion gt Put the inlet stop motion 2 to the switch OFF posi tion the lamp must light up 23 Operation MEMMINGER IRO MPF L threading gt Push the stop motion lockout 1 to the back end The inlet and outlet stop motion must be freely movable gt Thread the yarn through the eyelet of the inlet
10. sonnel The adjustment pulley and the tensioner may only be adjusted when the circular knitting machine is switched off When the circular knitting machine is in operation the traditional precautionary measures must be taken at the adjustment pulley and the guide pulleys In order to prevent hazards the drives must be completely closed with suitable covers when adjustment pulleys are retrofitted 18 Function MEMMINGER IRO Parts description E Ce ts E q Se OA CT TTT EA LR Feed wheel Inlet stop motion Stop motion lockout TIN ue ae ern Tension ring holder with tension rings Knot catcher Tube holder Inlet bracket Inlet arm optional Clutch Toothed belt pulleys Chassis STOP pilot lamp U bracket Outlet hook Outlet stop motion Function The MPF L is a new generation of the internationally well known Memminger Positive Feeder MPF Based on produc tive dynamism we designed the MPF L to meet the high requirements of our extremely demanding customers the MPF L strengthens the tradition of our devices standing for a positive and uninterrupted yarn feeding and thus for a constant and fault free production The design is a completely new development and is characterised by functionality and ergonomics We put special focus on simple operation and maintenance wear resistance and a long service life The following MPF L versions are available MPF10 L with one MPF 20 L wi
11. th two and MPF 30 L with three belt pulleys depending on the knitting machine and the stitch construction 12 volt and 24 volt depending on the power supply of the circular knitting machine MPF 10 L MPF 20 L MPF 30 L Es Function MEMMINGER IRO Anti filamentation The U bracket can be adjusted into 2 positions by pressing it together and then sliding it Back position When moving the U bracket into the back position it must be pressed together and pushed upward slightly gt Flat yarn reel off from the feed wheel for staple fibre yarns Front position When moving the U bracket into the front position it must be pressed together and pushed downwards slightly gt Steep yarn reel off from the feed wheel for filament yarns anti filamentation When processing filament yarns broken filaments may build up and disrupt a smooth yarn movement The front position of the U bracket prevents filamentation The back position on the contrary is suitable for staple fibre yarns Integrated stop motion lockout Back position gt Inlet and outlet stop motions in operating position freely movable Centre position gt Inletstop motion in operating condition freely movable Outlet stop motion locked Front position gt Inlet and outlet stop motions locked installation MEMMINGER IRO Space requirements for the installation of MPF L When mounting
12. the MPF L on one or more rings the following clearances ensure optimum yarn reel off Sp MPF L 10 ALU ar A 70 mm B 150 mm MPF L 20 fl A 100 mm U an B 150 mm MPF L 30 A 130 mm B 150 mm Minimum clearance between two MPF L on the ring circumference 75 mm Installation of tensioners ATTENTION In order to prevent damages to the toothed belts the following points must be observed Quality adjustment pulley tension pulleys and belt pulleys must be adjusted horizontally to the same height The toothed belt must not rub on the edges of the adjustment pulley or the belt bulleys Please ensure correcttensioning of the toothed belts We recommend our spring loaded tensioner Always release the tensioner prior to adjusting the adjustment pulleys Avoid contaminated adjustment pulleys or a slug gishly running MPF L Always make sure that the toothed belt is neither buckled nor twisted MPF L installation gt Fit and connect the MPF contact strip 4 to the yarn feeder ring
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