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Alfamacchine Minigraf 4 Instruction Handbook Manual

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Minigraf 4
INSTRUCTION HANDBOOK
Minigraf 4
Alfamacchine
Via Selva 23/25 - 47100 Forlì - Italy
Tel. +39-0543-783301 - Fax +39-0543-783302
info@alfamacchine.com - www.alfamacchine.com
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Summary of Contents for Alfamacchine Minigraf 4

  • Page 1 Minigraf 4 INSTRUCTION HANDBOOK Minigraf 4 Alfamacchine Via Selva 23/25 - 47100 Forlì - Italy Tel. +39-0543-783301 - Fax +39-0543-783302 info@alfamacchine.com - www.alfamacchine.com...

  • Page 2: Table Of Contents

    Minigraf 4 Index 7. DIAGNOSTIC SAFETY WARNINGS TROUBLESHOOTING 8. SPARE PARTS 1. GENERAL INFORMATION SPARE PARTS LIST PRODUCER SPARE PARTS ORDERING ASSISTANCE CENTERS 9 DEMOLITION CERTIFICATION DEMOLITION WARRANTY 10. ATTACHMENTS PRE-ARRANGEMENTS CHARGED TO THE CUS- 10.1 DECLARATIONS TOMER 10.2 SCHEMES HANDBOOK STRUCTURE 2.

  • Page 3: General Information

    1. GENERAL INFORMATION PRODUCER The warranty is also voided if you use v-nails different The firm Alfamacchine can boast more than 10 years of from the original ALFAMACCHINE ones. experience in the construction of Woodworking Machines. To take advantage of warranty services it is necessary, at...

  • Page 4: Minigraf

    Minigraf 4 1.6.4 Symbols utilized It indicates a danger with a mortal risk for the operator DANGER P... It indicates a warning or a note about key functions or useful information. Pay the maximum attention to the WARNING paragraph marked with this symbol.

  • Page 5: Machine Description

    2.1 WORKING PRINCIPLE DIMENSIONS The overall dimensions are reported on table 2.9-A The frame assembling machine Minigraf 4 has been realized for the production of medium or large sized frames. SURROUNDING CONDITIONS The machine is equipped with a V-nail driver mounted on a movable carriage which can be pneumatically controlled The machine does not need special surrounding conditions.

  • Page 6: Technical Data

    Minigraf 4 TECHNICAL DATA 2.10.4 Customized optional accessories Thanks to its versatility this machine can be ‘custom-made’ We have listed below the Machine data and technical to meet our users requirements. With additional accessories, characteristics to which you can make reference for any you can make frame assembling easier.

  • Page 7: Safety

    Minigraf 4 3. SAFETY Figure 3.4.A- Working area and dangerous zones GENERAL WARNINGS The operator must read paying the maximum attention to the information written in this Handbook, expressively about proper precautions for Safety listed in this chapter. It is advisable for the operator to follow the warnings listed here below: •...

  • Page 8: Residual Risks

    RESIDUAL RISKS 4. INSTALLATION During the normal working cycle and while performing SHIPPING AND HANDLING maintenance, the operators are exposed to several residual The shipment must be performed by a professionally risks that, because of the operations own nature, can not be qualified staff.

  • Page 9: Preliminary Arrangements

    Remove the external packing and save it for a future use. Check for any casual shipping damage and report it immediately. Shipping damages or any other defects must Alfamacchine be reported to within and not later than 3 days from the receipt of the machine.

  • Page 10: Preliminary Controls

    Minigraf 4 Check the foot pedal operation when the V-nail magazine is closed. The foot pedal control is deactivated when the V-nail magazine is opened. PRELIMINARY CONTROLS The Machines setup should be perofrmed by a technician appointed from the customer. Before the starting to use the machine , it is necessary to execute certain verifications and checks to prevent mistakes or accidents during setup.

  • Page 11: Adjustments

    (fig. 13-14). The Minigraf 4 is produced in versions at 2 or 3 positions (respectively 2P and 3P). The inserting positions are marked as X and Z in the 2P version;...
  • Page 12 Minigraf 4 4.8.2b Vertical clamp height adjustment • Loosen the handle which is located on the side of the clamp (see fig. 16)and adjust the pressure pad height over the frame until it is between 5 - 8 mm above the moulding.
  • Page 13 (fig.18). the mouldings to be assembled. In addition to 90 degree frames , the Minigraf 4 can also be The pressure regulation allows you to change the clamping used for 6-sided (120 degrees) or 8-sided frames (135 pressure of mouldings to be assembled.
  • Page 14 Minigraf 4 Fig. 21 Proceed as follows to adjust the protection shield: 1. loosen the 2 knobs on both sides of the protection and raise or lower it until it is about 6-8 mm from the top of the moulding.

  • Page 15: Functioning

    In order to allow the machine to make excellent quality FUNCTIONING DESCRIPTION junctions using different materials, it has been necessary The Minigraf 4 is a 3 position machine. This machine has to manufacture different V-nails types for different uses been realized for small and medium size production runs.

  • Page 16: Machine Stop

    Minigraf 4 figure 23 MACHINE STOP The machine can only work by pressing the pneumatic foot pedal; to stop it is enough to lift the foot from the pedal. It is also possible to disconnect the fast clutch fitting from the compressed air.

  • Page 17: Maintenance

    Minigraf 4 6. MAINTENANCE STATE OF MAINTENANCE Unsuitable lubricants may cause valve The maintenance operations must be performed with the seal problems (seals may become too machine in the conditions described at the “state of the large) and consequent Valve jamming.

  • Page 18: Extraordinary Maintenance

    “L” shaped supports (V-nail guide) EXTRAORDINARY MAINTENANCE Listed below are the operations that need the intervention of ALFAMACCHINE , your distributors Technical Assistance (see the paragraph 1.2) or by qualified staff authorized by the Producer The extraordinary maintenance includes interventions to be performed in exceptional cases: •...

  • Page 19: Diagnostic

    Minigraf 4 7. DIAGNOSTIC SAFETY WARNINGS The interventions must be performed by personnel properly trained and must take all precautions in order to avoid accidental starts. TROUBLESHOOTING TABLE 7. 2 - A POSSIBLE CAUSE REMEDY TROUBLE Insufficient working pressure Check that the minimum value indicated...
  • Page 20 Minigraf 4 POSSIBLE CAUSE REMEDY TROUBLE Faulty or jammed valves - Remove the surplus of oil and/ Pressing the foot pedal the machine or condensation works properly, but once the pedal is - Replace the foot pedal valve released you can note a certain delay in...

  • Page 21: Spare Parts

    We remind you that only a qualified technician can repair the machine. Thus, we suggest the intervention of ALFAMACCHINE’s or your local distributor’s Center of Technical Assistance, which is disposable with qualified staff, proper equipment and tools, and with original spare parts.
  • Page 22 Minigraf M4 series Alfamacchine...
  • Page 23 Minigraf 4 Ref. Description 59 Valve 60 Protection unit 61 Support Handle Washer Headless screw Screw Handle Support Support Pressure plate 10 Screw 11 Handle 12 Washer 13 Index 14 Pressure gauge 15 Screw 16 Extension 17 Pressure regulator 18 Lever...
  • Page 24 Minigraf M4 series Alfamacchine...
  • Page 25 Minigraf 4 118 Plate 62 Screw 119 Support 63 Spacer 120 Complete hydraulic blocking 64 Support 121 Slide 64 Support 122 Headless screw 64 Headless screw 123 Screw 65 Slide 124 Extension 66 Support 125 Washer 67 Bushing 126 Extension...
  • Page 26 Minigraf M4 series Alfamacchine...
  • Page 27 Minigraf 4 Ref. Description 59 Spacer 60 Protection unit 61 Protection Handle 62 Valve Washer 63 Support Headless screw Screw Handle Support Support Pressure plate 10 Screw 11 Handle 12 Washer 13 Index 14 Pressure gauge 15 Pressure regulator 16 Extension...
  • Page 28 Minigraf M4 series Alfamacchine...
  • Page 29 Minigraf 4 Screw Complete cylinder Bushing Pin with clip Bushing Gasket kit Stud Head Spring Block Piston Washer Cylinder Grower Bottom Complete limit stop Screw Hose Washer Complete hydraulic blocking Screw Raccord Screw Screw Washer Complete cylinder Screw Handle Spacer...
  • Page 30 Pos. Code Descriptions 258210350 Valvola 0ALF 106.A Valve 0ALF 106.A 732440003 Valvola 858/2.52.1.6 Valve 858/2.52.1.6 732440003 Valvola 858/2.52.1.6 Valve 858/2.52.1.6 732440003 Valvola 858/2.52.1.6 Valve 858/2.52.1.6 735630007 Regolatore di Pressione 1/8 02 Pressure Regulator 1/8 08 735130003 Freno 1/8 “RFU” Flow control 1/8 “RFU” 735130006 Bloccaggio Soffice (BIT 02) Soft Clamp (BIT 02)
  • Page 31 Pos. Code Descriptions 732440003 Valvola 858/2.52.1.6 Valve 858/2.52.1.6 732440003 Valvola 858/2.52.1.6 Valve 858/2.52.1.6 732440003 Valvola 858/2.52.1.6 Valve 858/2.52.1.6 732440003 Valvola 858/2.52.1.6 Valve 858/2.52.1.6 732440003 Valvola 858/2.52.1.6 Valve 858/2.52.1.6 735630002 Regolatore di Pressione Pressure Regulator 735630007 Regolatore di Pressione 1/8 02 Pressure Regulator 1/8 08 735130006 Bloccaggio Soffice (BIT 02)
  • Page 32 Pos. Code Descriptions 732440003 Valvola 858/2.52.1.6 Valve 858/2.52.1.6 732440003 Valvola 858/2.52.1.6 Valve 858/2.52.1.6 732440003 Valvola 858/2.52.1.6 Valve 858/2.52.1.6 732440003 Valvola 858/2.52.1.6 Valve 858/2.52.1.6 732440003 Valvola 858/2.52.1.6 Valve 858/2.52.1.6 735630002 Regolatore di Pressione Pressure Regulator 735630007 Regolatore di Pressione 1/8 02 Pressure Regulator 1/8 08 735130006 Bloccaggio Soffice (BIT 02)
  • Page 33 Minigraf 4 SCHEMES C - Plates location...
  • Page 34 Minigraf 4 SCHEMES D - Sharpening Table SOFT WOOD HARD WOOD Very soft Soft wood Averaged Averaged hard Very hard Height Hard wood wwod soft wood wood wood <> <> <> H 3* mm H 5* mm H 7 mm...

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