Paper requirements:
General
The sprocket hole must be a circle or notched circle.
The holes must be cleanly cut.
The perforation between pages should not extend all the way to the edges of the paper, as shown below.
The edges of paper are not perforated.
At the perforation between pages, the horizontal and vertical perforation cuts should not cross, as shown here.
The ratio of the cut/uncut length at the perforation should be less than 5:1.
Expansion at the perforation (when the paper is kept flat) should be less than 1 mm (0.04 inches).
Technical Specifications