Title:
JACKET
Document Type and Number:
Japanese Patent JP2015134439
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a jacket for covering the surface of a book such as a comic document thereby to avoid a problem occurrence due to a more or less displacement of the cover.SOLUTION: A book cover is formed such that a folding V-groove R is formed in the upper edge and the lower edge close to the two side parts of a back cover sheet part 1a, and a cut groove r is formed to depend inward from the narrowest part of said folding V-groove R, and such that the displacement of a folding position is allowed by the length of said cut groove r when a lip piece adjacent to said cut groove r is folded.
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| JPS5845074 | 【考案の名称】書藉カバ- |
Inventors:
KURATA SATOSHI
Application Number:
JP2014006311A
Publication Date:
July 27, 2015
Filing Date:
January 17, 2014
Export Citation:
Assignee:
NIPPON BUTSUKAA KK
International Classes:
B42D3/18
Attorney, Agent or Firm:
Motoya Suda