The PC200 model is a motorized device to be installed as a host unit in extruders, slitters, printing machines, bag-making machines, and in all processing lines of moving films. It makes transverse pre-cuts on materials of different thicknesses with customizable width. It is used to make easy tear openings on bags, garbage bags, shoppers, labels, etc.
The running film arrives at the machine and is pre-cut by the blade shaft that comes in contrast to the counter roller supporting the material. The contrast roller approaches the blade shaft by pneumatic motion which enables the cutting.
The PC200 moves thanks to the drive system that consists of integrated brushless motor, driver and encoder that synchronize the speed of the blade shaft with the speed of the film.
This system avoids stretching of the processed material, guaranteeing always precise cuts even in the presence of difficult materials and equalizing the speed of the device to that of the line or host machine.
Pre-Cutting Group
The pre-cutting unit consists of a shaft with toothing (1) on which the toothed blades (2) are screwed. When ordering, it is possible to choose the number of blade lines to be mounted on the shaft, up to a maximum of 4 lines.
The depth of the cut on the material is adjustable manually using screws located on the sides of the shaft. With the adjustment system you can move the contrast roller closer or further away, deciding whether to enable or disable cutting and the penetration level of the blades (on which depends the length of the cuts).