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1-4. Perforation
(1)
The perforated peak of the opened paper forms when flatten should be no higher than 0.5 mm
from the resting edges.
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less than 0.5 mm
:=t
(2) The perforated lines cause the papers to fold in an acordion like fashion.
(3) The both ends of perforated lines should not be torn.
Clean-f[- -
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~ShOUld
be clean
(4) The perforation should not be broken as to form gaps.
Pulled with
a hand.
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(5) The vertical perforation should be located within 1/2" away from the sides of paper edges of
form should be clean with no tears or folds.
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