Title:
BOOKBINDING DEVICE
Document Type and Number:
Japanese Patent JP2020192750
Kind Code:
A
Abstract:
To provide a bookbinding device capable of suppressing a decrease in adhesive strength at a back of a bundle of paper to prevent missing pages.SOLUTION: A bookbinding device 3 for forming a booklet by applying an adhesive to a back of a bundle of paper in which a plurality of printed text papers P1 are laminated and attaching cover paper P2 to the bundle of paper comprises a perforated portion 40 formed in a hole between a print area on which an image is printed by ink and an edge portion on a back side of the text paper and not in contact with the back.SELECTED DRAWING: Figure 2
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Inventors:
YAMADA YASUSHI
Application Number:
JP2019100220A
Publication Date:
December 03, 2020
Filing Date:
May 29, 2019
Export Citation:
Assignee:
RISO KAGAKU CORP
International Classes:
B42C9/00; B42C19/02; B65H37/04
Attorney, Agent or Firm:
Yoshiyuki Osuga
Hiroyoshi Aoki
Amada Masayuki
Hiroyoshi Aoki
Amada Masayuki