REDUCED SIZE macro punching unit designed to punch MACRO HOLES of 1 to 16mm diameter ON THE EDGE OF MOVING FILM, especially for NEUTRAL OR PRINTED FILM to be integrated as a host unit in film conveying lines such as slitters, extruders, printing machines, sealing machines, bag machines and in all MOVING FILM processing lines. For punching holes in fruit and vegetable bags, garbage bags, paper bags, foam, etc.
The edge of the running film passes through the body space and is punched by the perforator mounted at the top of the device through a pneumatically driven punch and die system. The punching tool consists of two parts: a female body housing the die located at the bottom and a male body housing the punch located at the top and connected to the solenoid valve. The hole is made through this pneumatically moving punch and die system, controlled by an electronic control.
Depending on the interchangeable punches and dies used, it is possible to obtain holes with Ø 1mm to 16mm, circular holes, valve holes, butterfly holes and half-moon holes.
The EDMB electronics is an easy-to-use model that is intuitive and simple to set up. This electronic is ideal for processing that requires a few lines of holes in a linear or alternating pattern. With the help of a photocell, it is possible to process printed film with the presence of reading marks on the material, such as for holes on bags and envelopes with logos.