Pertici S.P.A

AUTOMATIC FOUR HEADS WELDING MACHINE WITH V PLATE-TURRET MECHANICAL FEATURES Steel base with rigid structure for a stable and accurate working. Movement of each head on cemented bars with ball-bushings. Heads made as single iron casting for maximum accuracy and robustness. Turret heads very easy to be moved for welding H configurations. Steel covers to protect the operators from machine’s dangerous areas. Automatic pneumatic back fences for positioning the V-notch profile on positioning plates. Quick and easy release of fixtures for counter blocks for changing the mechanical set-up of each single head when changing from a 90° to a transom welding operation. Self-alignment system for the heating plate with linear guides. Blocking of each head with pneumatic break with control button. Mechanical system for an easy and safe change of Teflon on the heating plate. Positioning system of the profile for each head. Mechanical safety system installed on each pneumatic cylinder for profile clamping to guarantee a quick and safe clamping system. Heated knives for limitation of welding seam with temperature controlled by a PLC and turnable from the front panel. Control buttons installed on each head. Revolving fence for longitudinal movement of the head for a quick and easy regulation of the difference between welding at 90° and welding of transoms. Moving stub for cables to avoid cables wearing during head’s movements. Supporting arms with quick and easy regulation of supporting plate. Counter blocks supplied upon request. PNEUMATIC CHARACTERISTICS Pneumatic cylinders for movements control. Electrovalves group with LED installed on each head for a simpler pneumatic schematics so as to facilitate the maintenance on the machine. Pneumatic cylinders for clamping of profiles of big dimensions, equipped with pressure regulators for a correct clamping and avoid profile’s bending. ELECTRIC AND ELECTRONIC CHARACTERISTICS Electric board controlling each electronic card installed on each head. PLC electronic card (one for each head) controlling working cycle, temperature of heating plate, temperature of heated knives and melting and welding times. Cable activated by foot for clamp confirmation. The confirmation can be done from every position because the cable runs along the whole length of the machine. User interface through an LCD display for setting up the working mode, modifying welding parameters and displaying the status of the working cycle and possible error messages. Heating plate temperature controlled by a PLC electronic card with an accuracy of +/-2° with respect to standard +/-7° achieved with standard thermo-regulators. Double hand control for starting the working cycle according to standard safety rules. SOFTWARE Possibility to modify welding parameters from the user interface. Possibility to define from the control’s keyboard the working mode with selection of head’s combination. Possibility to start the working cycle from the keyboard available on each welding head. Possibility to weld simultaneously two frames. MECHANICAL SET-UP OF WELDING PARAMETERS Standard welding seam limitation of 2mm. Standard profile reduction of 3mm per side (6mm in total).

AUTOMATIC THREE HEADS WELDING MACHINE WITH V PLATE-TURRET MECHANICAL FEATURES Steel base with rigid structure for a stable and accurate working. Movement of each head on cemented bars with ball-bushings. Heads made as single iron casting for maximum accuracy and robustness. Turret heads very easy to be moved for welding H configurations. Steel covers to protect the operators from machine’s dangerous areas. Automatic pneumatic back fences for positioning the V-notch profile on positioning plates. Quick and easy release of fixtures for counter blocks for changing the mechanical set-up of each single head when changing from a 90° to a transom welding operation. Self-alignment system for the heating plate with linear guides. Blocking of each head with pneumatic break with control button. Mechanical system for an easy and safe change of Teflon on the heating plate. Positioning system of the profile for each head. Mechanical safety system installed on each pneumatic cylinder for profile clamping to guarantee a quick and safe clamping system. Heated knives for limitation of welding seam with temperature controlled by a PLC and turnable from the front panel. Control buttons installed on each head. Revolving fence for longitudinal movement of the head for a quick and easy regulation of the difference between welding at 90° and welding of transoms. Moving stub for cables to avoid cables wearing during head’s movements. Supporting arms with quick and easy regulation of supporting plate. Counter blocks supplied upon request. PNEUMATIC CHARACTERISTICS Pneumatic cylinders for movements control. Electrovalves group with LED installed on each head for a simpler pneumatic schematics so as to facilitate the maintenance on the machine. Pneumatic cylinders for clamping of profiles of big dimensions, equipped with pressure regulators for a correct clamping and avoid profile’s bending. ELECTRIC AND ELECTRONIC CHARACTERISTICS Electric board controlling each electronic card installed on each head. PLC electronic card (one for each head) controlling working cycle, temperature of heating plate, temperature of heated knives and melting and welding times. Cable activated by foot for clamp confirmation. The confirmation can be done from every position because the cable runs along the whole length of the machine. User interface through an LCD display for setting up the working mode, modifying welding parameters and displaying the status of the working cycle and possible error messages. Heating plate temperature controlled by a PLC electronic card with an accuracy of +/-2° with respect to standard +/-7° achieved with standard thermo-regulators. Double hand control for starting the working cycle according to standard safety rules. SOFTWARE Possibility to modify welding parameters from the user interface. Possibility to define from the control’s keyboard the working mode with selection of head’s combination. Possibility to start the working cycle from the keyboard available on each welding head. Possibility to weld simultaneously two frames. MECHANICAL SET-UP OF WELDING PARAMETERS Standard welding seam limitation of 2mm. Standard profile reduction of 3mm per side (6mm in total).

Automatic double-head welding machine for pvc doors and windows main characteristics fixed left-hand welding head – movable right-hand welding head. 90° welding on both heads. Possibility to weld angles from 40° through180° only with the movable head. Limitation of standard welding seal thickness 2mm. (1mm. Upon request). Reduction of 3 mm of the welded profile length for each welded profile side. Automatic temperature control of the fusion plate. Automatic control of fusion times. Automatic control of welding times. Separated adjustment of fusion pressure for each welding head. Integral protection of working area, welding tables and clamping devices. Working cycle and other functions controlled by electronic card and limit switch. Profile supports for quick change-over of counter-forms. Possibility to repeat the profile locking, in case of wrong positioning. Profile supporting arms.

Automatic double-head welding machine for pvc doors and windows main characteristics fixed left-hand welding head – movable right-hand welding head. 90° welding on both heads. Possibility to weld with angles from 40° through180° only with the movable head. Removable knives for welding seal limitation. Heated seal limitation knives kit for welding seal at 0,2mm. Reduction of 3 mm of the welded profile length for each welded profile side. Automatic temperature control of the fusion plate. Automatic temperature control of the welding seal limitation knives (only as an option). Automatic control of fusion times. Automatic control of welding times. Separated adjustment of fusion pressure for each welding head. Integral protection of working area, welding tables and clamping devices. Working cycle and other functions controlled by electronic card and limit switch. Profile supports for quick change-over of counter-forms. Possibility to repeat the profile locking, in case of wrong positioning. Profile supporting arms.

Horizontal four head welding machine main characteristics horizontal automatic welding machine for the welding of four pvc profiles at the same time. The machine is composed by a highly rigid machine bed, by four welding heads automatically displaceable by means of brushless motors and by a tape conveyor for unloading of the finished frames. The machine gives the possibility to program melting time and temperature, welding time and positioning speeds of the heads. There is the possibility to modify the amount of displacement by means of simple mechanical regulations and to modify the thickness of the welding seal by means of quick change positioners with different thickness. Quick change counterplates can be used.

SINGLE HEAD WELDING MACHINE FOR PVC DOORS AND WINDOWS MAIN CHARACTERISTICS 90° welding and possibility of welding angles from 40° through 180°. Removable blades for welding seal limitation. Heated seal limitation knives kit for welding seal at 0,2 mm. Reduction of welded profile length 3 mm. For each welded profile side. Automatic temperature control of the fusion plate. Automatic temperature control of welding seal limitation blades (only as option). Automatic control of fusion times. Automatic control of welding times. Adjustment of fusion pressure. Integral protection of working area, fusion plate and locking cylinders. Working cycle and other functions controlled by an electronic card (DCS). Profile supports for quick change-over of counter forms. Device for quick change-over of profile positioning blade. Working cycle controlled with a limit switch sensor. Working cycle with possibility to repeat the profile locking, in case of wrong positioning. Profile supporting arms.

Single head welding machine for pvc doors and windows main characteristics 90° welding and possibility of welding angles from 40° through 180°. Limitation of standard welding seal thickness (2mm) (1 mm upon request). Reduction of welded profile length 3 mm. For each welded profile side. Automatic temperature control of the fusion plate. Automatic control of fusion times. Automatic control of welding times. Adjustment of fusion pressure. Integral protection of working area, fusion plate and locking cylinders. Working cycle and other functions controlled by an electronic card (dcs). Profile supports for quick change-over of counter forms. Device for quick change-over of profile positioning blade. Time-controlled working cycle. Working cycle with possibility to repeat the profile locking, in case of wrong positioning. Profile supporting arms.