Title:
BOOKLET USING PAPER-MADE BINDER
Document Type and Number:
Japanese Patent JP2022036455
Kind Code:
A
Abstract:
To provide a booklet using a paper-made binder, that can bind a paper sheet bundle without using any adhesive, has sufficient rigidity, and can be easily assembled.SOLUTION: A cover 31 is attached so as to interpose a binding margin 11 of a paper sheet bundle 10 from a front side and a back side in a state where a folded portion 32 is folded inside tip portions of a front side portion 33 and a back side portion 34 facing each other at a gap. A binding piece 36 is inserted into a through hole 12 formed in the binding margin 11. A central portion 37 is held in the through hole 12. A first flap 38 is interposed by the front side portion 33 of the cover 31 and the folded portion 32 folded inside the front side portion. A second flap 39 is interposed by the back side portion 34 of the cover 31 and the folded portion 32 folded inside the back side portion. The binding margin 11 is interposed from both sides by the front side portion 33, the folded portion 32, and the first flap 38, and the back side portion 34, the folded portion 32, and the second flap 39.SELECTED DRAWING: Figure 2
Inventors:
TOKI HIROSHI
Application Number:
JP2020140668A
Publication Date:
March 08, 2022
Filing Date:
August 24, 2020
Export Citation:
Assignee:
WATANABE TSUSHO KK
International Classes:
B42D5/04; B42B5/00
Attorney, Agent or Firm:
Akihiro Takeda