Pfaff 8304-020 Instruction Manual Download Page 14 | Manualshive

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Explanation of the symbols

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6

Explanation of the symbols

In this Instruction 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, repairing, adjustment, maintenance

(only to be carried out by specialist personnel)

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Summary of Contents for 8304-020

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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

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

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

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

Page 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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