Title:
無線綴じ製本
Document Type and Number:
Japanese Patent JP6898623
Kind Code:
B2
Abstract:
To provide a string-less bookbinding with fewer production steps compared to a conventional bookbinding and excellent spreadability and high productivity compared to the conventional bookbinding.SOLUTION: The string-less bookbinding comprises a main body 10 formed of a plurality of paper-like materials, and an adhesive portion 20 formed on an end surface of the main body to adhere the paper-like materials. The adhesive portion is made of a material including polyurethane and does not have a fixing tool for binding the paper-like materials.SELECTED DRAWING: Figure 1
Inventors:
Tatsuya Oka
Application Number:
JP2019126181A
Publication Date:
July 07, 2021
Filing Date:
July 05, 2019
Export Citation:
Assignee:
Asahi High Speed Printing Co., Ltd.
International Classes:
B42C9/00; B42B5/00; C09J175/04
Domestic Patent References:
| JP2014012357A | ||||
| JP2018001456A | ||||
| JP2001347772A | ||||
| JP2007070116A | ||||
| JP2001113854A |
Attorney, Agent or Firm:
Takayuki Takamatsu
Tokuko Suzuki
Tokuko Suzuki