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Instructions for use and maintenance

Produzione e Automazione di Macchine Industriali

HEMMING MACHINE 99

PAMI

INGLESE

Summary of Contents for Hemming Machine 99

Page 1: ...Instructions for use and maintenance Produzione e Automazione di Macchine Industriali HEMMING MACHINE 99 PAMI INGLESE ...

Page 2: ...ia Carlo Alberto Dalla Chiesa 19 24020 Scanzorosciate Bergamo ITALY Telefono 39 035 668255 Telefax 39 035 669672 AUTHORIZED AREA DEALER FOR ASSISTANCE Produzione e Automazione di Macchine Industriali PAMI ...

Page 3: ...iples UNI EN 292 2 Machine safety Essential principles UNI EN 294 Machine safety Safety distances for arms UNI EN 349 Machine safety Minimum crushing distances UNI EN 418 Machine safety Emergency stop devices pr EN 953 Machine safety Guard design and construction pr EN 1088 Machine safety Interlocking devices with or without guard locking EN 60204 1 Electrical devices on industrial machines Part 1...

Page 4: ...orrect use or any use differing from the instructions in this manual The symbol appears when there is a risk or danger to the health of the operator the maximum care must be taken The machine has a sewing group with moving needles We recommend extreme care when approaching these parts Disconnect the power and the compressed air supplies before carrying out any adjustment replacement or maintenance...

Page 5: ...4 G 1650 1400 850 Leq 79 5 db A 02 HEMMING MACHINE 99 TECHNICAL DATA ...

Page 6: ...lift truck place the forks under the machine with the front of the machine facing the fork lift truck Place in the lorry or van and secure with ropes or belts Make sure that the forks of the fork lift truck bear the full weight of the machine during movement Remove the packing case and lift the machine with the front facing the fork lift truck as in the figure above Place on a solid and even surfa...

Page 7: ...is installed on a suspended surface check that the surface can withstand the weight of the machine This machine must not be installed in areas where there are explosive or inflammable materials and substances Make sure that the distances shown in figure 1 below are respected as these are necessary for the mainte nance and operation of the machine 0 5 m 0 5 m 0 5 m 0 5 m 05 INSTALLATION 6 1 The mac...

Page 8: ...Connect to the main switch fig 5 Power up the machine 220V 50Hz single phase The electrical input is about 1 kW 3 5 B 4 PNEUMATIC CONNECTION Connect the machine to the compressed air outlet and make sure that the air flow is sufficient to allow for operation with a constant rate of pressure of 5 ATU 70 PSI fig 6 6 5 ATU ...

Page 9: ...06 MACHINE CONTROLS 8 Emergency Pocket Breast pocket delivery selector switch Keyboard Main switch Auxiliary insertion switch ...

Page 10: ... button C is not pressed fig 3 Press auxiliary insert button D fig 2 The messages on the keyboard display indicate when the machine is ready Before starting hemming check the direction of rota tion of the sewing machine making sure that it agrees with the arrow punched on flywheel E fig 4 If not consult the motor keyboard instruction manual 1 2 3 4 07 OPERATION A D B C E ...

Page 11: ...reakage controls in use HEMMING Place the fabric to be hemmed against stop square G and push it under the conveyor belt until the machine starts to draw it in automatically fig 6 The position of stop square G can be adjusted to increase or decrease the amount of fabric folded inwards The hemmed items are then placed on delivery belt H fig 7 ready for the next operation 5 H G ...

Page 12: ...or belt Keep the pocket against the check plate while the fabric is moving under the conveyor belt WARNING if you introduce the pocket before the unit has stopped completely it may affect the correct cutting of the chain of empty stitches as there is not enough room for the double cut Moreover the sewing cycle could stop if the operator causes a false start with the fabric due to the photocell rea...

Page 13: ...me appears Use key to change the units Use key to change the tens A value of 70 msec is normally set here Press keys simultaneously to quit ADJUSTING THE SEWING SPEED Press keys on the control panel simultaneously The message appears on the display Keep both keys pressed until the message changes and reads max set machine speed Use key to change the units Use key to change the tens Use key to chan...

Page 14: ...keys and to enter the number of stitches required from the fabric end photocell reading Press keys simultaneously to quit ADJUSTING THE LABEL POSITION When using the label insertion unit it is possible to adjust its position as follows Press keys on the control panel simultaneously The message appears on the display Keep both key pressed until the message changes and reads Press key until the mess...

Page 15: ... that the belt presses more towards the inside of the machine If they look like that shown in fig 3 B Adjust in the opposite fashion so that the belt pres ses more towards the outside of the machine If the internal folds are not constant and uniform fig 5 slightly increase the machine point or decrease the number of stepping motor impulses see specific paragraph below If you want to increase the s...

Page 16: ...s adjust in the opposite fashion ADJUSTING THE STEPPING MOTOR IMPULSES Press keys and on the control panel simultaneously The message appears on the display Keep both keys pressed until the message changes and reads Press key until the message appears setting for impulse number in a single rotation Use keys to enter the number of impulses required from the end fabric photocell reading Press keys s...

Page 17: ...nance work The operations described below must only be carried out by specialized personnel CLEANING THE CLAW AND MOTOR To clean the claw remove screw A fig 1 clean and replace Regularly remove the protection cover at the back of the machine and clean the motor with a jet of air ADJUSTING THE DELIVERY BELT Adjust the position of rod B fig 2 to vary the distance between the hemmed items 1 2 A B ...

Page 18: ...g pulley G Move rear frame H backwards to release the belt Replace the belts and remount all components in the reverse order To replace front belt I Remove upper part L of the conveyor unit by undoing the 8 screws M Loosen the screws on the relevant belt tightening pulley N Replace the belt and remount all components in the reverse order DEMOLITION If the machine needs to be demolished separate th...

Page 19: ...as been threaded up correctly make sure that none of the unthreaded sensors without thread have been inserted Thread the machine or turn the relevant sensor to OFF as appropriate and then press button P until end initial sewing If the cutter and the delivery belt don t work check the air supply and the efficiency of the relevant photo cells LIST OF MOTOR ERRORS E1 Check that the motor power supply...

Page 20: ...essary spare parts quickly please communicate the following data 1 Model and serial number of the machine 2 Spare part code 3 Corresponding spare part table Example HEMMING MACHINE 99 Serial no Code 33 Table 1 11 SPARE PARTS TABLES ...

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