About this document
Perforation Types and Specifications by jjhalcon is a document available to read on EtoBox.
The document compares different types of perforations, detailing their hole sizes and open areas. Non-perforated material is compared to standard, digital, and micro perforations, with specific measurements provided. Standard perforation has a hole size of 1.3mm and 4% open area, while micro perforation has the smallest hole size at 0.4mm and the largest open area at 7%.
- Author
- jjhalcon
- Language
- EN