The CNMC Micro Perforator is a compact and versatile solution designed to create micro-holes of different diameters on moving film with precision and efficiency. Thanks to its space-saving design, it can be seamlessly integrated into production lines such as slitters, extruders, printing and welding machines, or any system that processes continuous film.
A key advantage of the CNMC is its innovative needle roller change system. Rollers can be replaced while the machine is running, eliminating production stops: while one group operates, the other can be changed, and with a simple switch, the process continues seamlessly. This unique feature reduces downtime dramatically, boosting overall efficiency compared to conventional equipment.
Operation
The perforation process is handled by a dedicated unit with two needle roller groups and a central counter roller. As the film passes through one of the needle rollers and the counter roller, precise micro-holes are formed consistently and without interruption. Roller engagement is controlled pneumatically, while perforation depth can be finely adjusted with micrometric screws, ensuring maximum accuracy. Driven directly by film movement, the CNMC automatically adapts to the speed of the host machine, allowing continuous, perfectly synchronized operation.