FIELD: paper industry.
SUBSTANCE: invention relates to a method for interlacing bundle (5) of sheets (1), in which strip (4) of each individual sheet (1) is previously bent along the first line in order to form first fold line (3') passing parallel to specified edge (2) at first distance (A') from it, and then strip (4) is bent along the second line in order to form second fold line (3") passing parallel to specified edge (2) at second distance (A") from it, wherein the specified first distance differs from the specified second distance.
EFFECT: obtaining a method for interlacing a bundle of sheets.
22 cl, 9 dwg
Authors
Dates
2021-10-04—Published
2018-05-08—Filed