
Product Details
The Cold needle perforation is a mechanical perforation where the material is only pushed aside and not melted by heating. This generally results in the hole partially re-closing after perforation, which offers some advantages when trying to permit only one-way passage of a liquid or solid through the hole. The back-up pressure roller could be in natural fibre (brush) or rubber according to the material to be processed.Application
Bag making machine, extruder, slitter, printing machineProduct Features
Comparison
- Max material width - 4000 mm
- Max speed - 200 meters per minute
- Density of the holes - High & low density of holes
- Installation on - bag making machine, extruder, slitter, printing machine and so on
- Material that could be processed - PE, PP, paper, foam non-woven, coated material and so on
- Pneumatic device for adjusting the depth of the pins - Yes