COM52-INGL DESCRIPTION OF THE MACHINE The Computerized Folding Machine COM52 manufactured by COMELZ and outlined in picture 1, is used to fold and at the same time cement the edge of leather components and other materials of similar nature. The operator guides the component piece against a guide and under a creaser foot that holds the material and spreads the cement.
COM52-INGL INTENDED AND UNINTENDED USE OF THE MACHINE The COM52 machine was designed to fold and cement the edge of leather pieces and other materials with similar features. It is commonly used to manufacture shoes, leather-ware and leather garments. Unconventional use can cause serious injuries to the operator and damage the machine.
9 COMELZ_ITALIA COM52-INGL ENVIRONMENT • Do not place the machine in rooms with explosion or fire hazard. • Shelter the machine from bad weather. PREPARATION OF THE MACHINE FOR THE INSTALLATION CLEANING AND INSPECTING • Make sure that the various components of the machine were not damaged during transportation and handling.
10 COMELZ_ITALIA COM52-INGL The machine can store in memory the parameters for 99 types of folding. When the machine is turned on, the D5 display shows a number that indicates the selected folding style. T14 and T15 - To select one recorded folding style.
11 COMELZ_ITALIA COM52-INGL 8.6.3 FEED, picture 9. Feed parameters distinguished as: • OUTSIDE CORNER • STRAIGHT • INSIDE CORNER which indicate the operating conditions that can be met while folding a work-piece. The following parameters can be set: 8.6.3.1...
12 COMELZ_ITALIA COM52-INGL the knife are started also while folding ample corners, whereas the selection of segments on top makes the adjustments only in correspondingly tighter corners. Generally, select bottom D2 lights when processing rigid materials and top D2 lights when processing soft materials.
13 COMELZ_ITALIA COM52-INGL 8.6.5.1 Creaser foot, pictures 11, 12 and 13 Adjust the position of the creaser foot by means of the directional buttons T3-T4-T5-T6: • Adjust the foot vertically, leaving a clearance of approximately 0,5 mm from the work release arm when this is in its higher position.
14 COMELZ_ITALIA COM52-INGL 8.6.6 OPERATION MODE, Picture 14 Picture 14 8.6.6.1 Feed T36 – It selects various feed modes for the piece being processed. D17 - They indicate the selected mode. • Pedal The operator starts operations by pressing the pedal •...
15 COMELZ_ITALIA COM52-INGL • Pedal The creaser foot goes up when the pedal is released. • Start photocell The creaser foot goes up when the start photocell is uncovered. • Pedal + start photocell The creaser foot goes up when the pedal is released and the start photocell is uncovered.
16 COMELZ_ITALIA COM52-INGL Minimum level should not be lower than 2 cm. 10 MAINTENANCE OF THE MACHINE The machine does not require specific preventive maintenance. Caution! Always turn the machine off when carrying out maintenance. 10.1 REPLACEMENT OF THE KNIFE, picture 12 •...
• Metallic parts of the machine must be disassembled and grouped according to the type of material. They must then be demolished and melted separately. 15 SOUND LEVEL OF THE COM52 FOLDING MACHINE Under standard working conditions the sound level is:...
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