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Circuit diagrams

Reference list for the circuit diagrams

Temperature control device

Temperature sensor

Air heater

Machine lamp

Leakage current circuit breaker

Pressure monitor

Fault signal B1 broken sensor or temperature > 600º C

K1-K3

Pre-selection of operating modes

Restart inhibitor after voltage loss with activated S3

Roller drive start delay

K6, K7

Roller drive M1 preparation for forwards motion

K8, 1K8

Roller drive M1 preparation for reverse motion

Delay between forwards OFF and reverse ON

K10, K11

Roller drive M1 reverse ON

K12

Roller drive M1 reverse OFF

K13, K14

Cut-off by broken sensor or excess temperature fault signal H1

K15

Start lock

K17

Heating current power switch

K22

Tape feed motion operating delay

K23

Tape feed motion motor OFF

Roller drive motor

Extraction device motor (optional)

Mains switch

Pre-selection operating mode

Foot switch

Drive roller raised

Mains plug

Pneumatics main valve

Roller lowered – low pressure

Ventilation off

Roller lowered – high pressure

Engage air heater

Tape knife on

Tape feed roller off

Network filter

Содержание 8304-020

Страница 1: ...INSTRUCTION MANUAL 296 12 18 418 002 Betriebsanleitung engl 06 09 This instruction manual applies to machines from the following serial numbers onwards 11 031 8304 020 Industrial...

Страница 2: ...of PFAFF Instruction Manuals whether in whole or in part is only permitted with our previous authorization and with written reference to the source PFAFF Industriesysteme und Maschinen AG Hans Geiger...

Страница 3: ...nsport to the customer s premises 5 1 5 02 Transport within the customer s premises 5 1 5 03 Disposal of packing 5 1 5 04 Storage 5 1 6 Explanation of the symbols 6 1 7 Controls 7 1 7 01 Main switch 7...

Страница 4: ...h and the tape brake 9 2 9 02 Adjustingthepenetrationdepth 9 3 9 03 Feed rollers and hot air pressure heat sealing temperature and speed 9 3 10 Heatsealing 10 1 10 01 Heat sealingprinciple 10 1 10 02...

Страница 5: ...the hot wedge 12 4 12 04 01 Hot wedge crosswise to feed direction 12 4 12 04 02 Height adjustment of the hot wedge 12 5 12 04 03 Distance of the hot wedge to and its contact pressure on the feed roll...

Страница 6: ...rve all relevant safety regulations When replacing the feed rollers or the hot wedge when leaving the workplace unattended and during servicing or repairs the machine must be switched off at the mains...

Страница 7: ...he machine or deactivated When processing PVC PTFE and similar materials the user must ensure that the maximum permissible level of toxic fumes is not exceeded The user must make sure there is no high...

Страница 8: ...ized persons have access to the danger zone around the machine Always report any changes in the machine which may limit its safety to the immediately 1 05 02 Technical personnel Technical personnel ar...

Страница 9: ...the protective cover 1 Danger of burns if the heating element 2 is touched Do not put your fingers between protective cover 1 and swivel unit 3 Danger of crushing when swivel unit 3 is swung in and ou...

Страница 10: ...othing insulating and filter tubes small tarpaulins and small tents motorbike seats etc Any and all uses of this machine which have not been approved of by the manufacturer are considered to be inappr...

Страница 11: ...el approx 3500 W Max heating capacity hot wedge model 1000 W Max heating capacity hot air model 3300 W Mains fuse protection 16A Working air pressure 5 bar Air consumption hot wedge model 30 l min Air...

Страница 12: ...eel aluminium brass and various plastics The electrical equipment consists of plastics and copper The machine is to be disposed of in accordance with the locally valid environmental protection regulat...

Страница 13: ...hin the customer s premises 5 03 Disposal of packing The packing of this machine consists of paper cardboard fusible fabric and wood Proper disposal of the packing is the responsibility of the custome...

Страница 14: ...ction Manual tasks to be carried out and important information are drawn to your attention by symbols The symbols have the following meanings Note information Cleaning care Lubrication Servicing repai...

Страница 15: ...witching the machine on and off Fig 7 01 1 7 02 Foot switch Following functions are triggered by foot switch 1 Position 1 Positioning the workpiece top feed roller is lowered Position 2 Starting the h...

Страница 16: ...s occurred Eliminate the fault Acknowledge elimination of fault by pressing fault indicator button lamp off Fig 7 04 1 3 2 4 7 03 Locking foot switch optional Following functions are triggered by foot...

Страница 17: ...C Diode 2 lights up if the temperature exceeds 650 C or if the sensor breaks Diode 3 no function Diode 4 no function Diode 5 lights up as soon as the heating is switched on Diode 6 lights up when the...

Страница 18: ...eating element swings into position feed rollers run forwards 2 Test run 1 Position 1 pedal 1 top feed roller is lowered Position 2 pedal 2 heating element swings into position 3 Test run 2 Position 1...

Страница 19: ...r pressure must not drop below 0 2 bar If the hot air pressure is too low there is a risk of the heating element burning out The heating therefore switches off automatically when the hot air pressure...

Страница 20: ...evant safety regulations must be observed 8 01 Installation Suitable connections for power and compressed air an even and firm floor surface and sufficient lighting must be provided for at the install...

Страница 21: ...damp a compressed air cold drier with preliminary filter and secondary fine filter must be installed in front of the heat sealing machine 8 02 Commissioning The machine must only be commissioned by q...

Страница 22: ...hot air pressure shown on gauge 2 is at least 0 2 bar The hot air pressure must not drop below 0 2 bar If the hot air pressure is too low there is a risk of the heating rod burning out The heating th...

Страница 23: ...racket must be adjusted to the inner diameter of the tape reel For small inner diameters turn the front disc 1 so that the small disc 2 is positioned opposite bracket 3 The tape reel can be fitted dir...

Страница 24: ...e slack Switch the machine off and let it cool down Danger of burns if the heating element is touched Cut heat sealing tape at a slant so that it is easier to insert Insert the tape into guide 1 and p...

Страница 25: ...ply of the workpiece fits just between the feed rollers with the top feed roller lowered Switch off the machine Danger of crushing between the housing and adjustment ring 1 Loosen the three screws 1...

Страница 26: ...witch on make sure that the hot air pressure is above 0 2 bar If the hot air pressureis too low the heating switches off automatically Feed roller pressure Set the feed roller pressure see Chapter 7 1...

Страница 27: ...ed rollers on the workpiece correct distance between the feed rollers penetration depth adjustment and correct sealing speed All settings of this heat sealing machine always depend on the type of mate...

Страница 28: ...e fine filter once a year Lubricate drive chains as required 11 01 Cleaning 11 01 01 Machines with hot wedge Switch off the machine and let it cool down Danger of burns if the hot wedge is touched Bef...

Страница 29: ...ter Pull down catch 3 and unscrew sleeve 4 Remove water bowl 2 Unscrew filter 5 and clean with compressed air or with isopropyl alcohol order no 95 665 735 91 Replace filter 5 insert water bowl 2 and...

Страница 30: ...ine Remove the compressed air tube from the air filter regulator Draining the water bowl Open drain plug 1 and drain water into water bowl 2 Changing the filter Pull down catch 3 and unscrew sleeve 4...

Страница 31: ...of the chains Switch on the machine and let it run a little further Switch off the machine and lubricate the remaining part of the chains The intervals for lubrication depend on working conditions dam...

Страница 32: ...ts are not mentioned in the text Screws nuts indicated in brackets are fastenings for machine parts which must be loosened before adjustment and tightened again afterwards Before all adjustment work s...

Страница 33: ...nozzle 5 has been swung into place it should be positioned in the centre of the feed roller 6 in feed direction 2 When viewed from the rear the front edge of the hot air nozzle 5 should be paralell t...

Страница 34: ...f hot air nozzle 5 is dependent on the material and can be set over a range of 0 10 mm see magnifying glass 2 There must be distance of approx 1 2 mm between hot air nozzle 5 and the work piece Adjust...

Страница 35: ...machines with hot wedge 12 04 01 Hot wedge crosswise to feed direction Requirement In the direction of feed the hot wedge 5 should be positioned in the centre of the feed rollers 6 Adjust bracket 1 s...

Страница 36: ...a distance above the bottom feed roller equivalent to the thickness of the workpiece 2 Hinges 5 should be in a horizontal position Adjust stop 1 screw 2 according to requirement 1 Loosen screw 3 and...

Страница 37: ...of the hot wedge should be set so that a good seam quality is guaranteed and the hot wedge cannot move back on cross seams Adjust bracket 1 screw 2 according to requirement 1 preliminary adjustment C...

Страница 38: ...rse Insert screw 1 as far as possible Place emery strip grain 100 between the feed rollers and lower feed roller Do not place fingers between the feed rollers Danger of crushing if fingers are caught...

Страница 39: ...r from electric voltage Loosen screw on cable connection 1 Remove screw 2 and take off cap 3 Loosen screws 4 and pull out holder 5 of heating cartridge 6 Remove heating cartridge 6 from holder 5 Repla...

Страница 40: ...lectric voltage Pull out plug 1 Loosen screws 2 and withdraw temperature probe 3 Installation in reverse order observing the requirement 12 06 Change temperature probe only on machines with hot air no...

Страница 41: ...e chains 12 07 01 Tensioning the main drive chains Switch off the machine Loosen screws 1 Tension bottom drive chain 2 by shifting the mounting plate 3 Tension top drive chain with adjusting screw 4 b...

Страница 42: ...Tensioning drive chain in bottom post and to top feed roller Switch off the machine Tension drive chain in post with adjusting screw 1 nut 2 Tension drive chain of top feed roller with adjusting screw...

Страница 43: ...to provide protection against major damage in case of a short circuit or overload Disconnect the mains plug Danger from electric voltage Before switching the machine on again first eliminate the caus...

Страница 44: ...n for reverse motion K9 Delay between forwards OFF and reverse ON K10 K11 Roller drive M1 reverse ON K12 Roller drive M1 reverse OFF K13 K14 Cut off by broken sensor or excess temperature fault signal...

Страница 45: ...13 2 91 211 696 95 Part 1 Version 18 03 99 Circuit diagram general plan...

Страница 46: ...13 3 Circuit diagram general plan Version 18 03 99 91 211 696 95 Part 2...

Страница 47: ...13 4 91 211 696 95 Part 3 Version 18 03 99 Circuit diagram general plan...

Страница 48: ...13 5 Circuit diagram general plan Version 18 03 99 91 211 696 95 Part 4...

Страница 49: ...13 6 91 211 696 95 Part 5 Version 18 03 99 Circuit diagram general plan...

Страница 50: ...und Maschinen AG is an authorized licensee of the PFAFF trademark PFAFF Industriesysteme und Maschinen AG Hans Geiger Str 12 IG Nord D 67661 Kaiserslautern Telefon 49 6301 3205 0 Telefax 49 6301 3205...

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