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Booklet cover

A technology of book cover and cover, applied in the field of book cover, can solve the problems of contact, difficult to install, not considering the ease of installation, etc., and achieve the effect of easy manufacturing

Inactive Publication Date: 2010-08-11
KING JIM CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, such sleeves as the above-mentioned Patent Document 1 and Patent Document 2 do not take into account the ease of installation. Part of the inner edge easily comes into contact with the end edge of the object to be protected, so there is a problem that it is difficult to attach the cover due to the friction caused by the contact.

Method used

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  • Booklet cover
  • Booklet cover
  • Booklet cover

Examples

Experimental program
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Embodiment Construction

[0018] Below, refer to Figure 1 to Figure 4 One embodiment of the present invention will be described in detail.

[0019] figure 1 The illustrated book cover 1 is a book cover that covers and protects an object to be protected such as a book, a book, or a sheet-shaped booklet.

[0020] The book cover 1 has a sheet-shaped book cover main body 2, and the book cover main body 2 is provided with two cover insertion parts 3 into which at least a part of the front or back cover of the object to be protected is inserted.

[0021] Such as figure 2 As shown, the book cover main body 2 is formed of a synthetic resin sheet such as polypropylene, polyethylene terephthalate (PET), polyvinyl chloride, etc., into a substantially rectangular shape having a longitudinal direction, for example. A folded portion 4 is provided at a substantially central portion of the book cover body 2 in the longitudinal direction, and the book cover 1 is closed by folding the book cover body 2 at the folde...

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PUM

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Abstract

A booklet cover (1) formed of synthetic resin for covering the surface of an article to be protected includes a cover body (2), and a cover insertion portion (3) provided in the cover body (2) in order to insert at least a part of the cover of the article to be protected. The cover insertion portion (3) has a front cover part located on the outside in the cover body (2) when the booklet cover (1) is closed; a lapel part (7) provided integrally on the periphery of the front cover part; a back cover part (8) located on the inside of the front cover part when it is bonded to the lapel part (7) oppositely to the front cover part and the booklet cover is closed; and an opening (9) for inserting the cover of the article to be protected. The length of one end edge portion forming the opening (9) of the back cover part (8) is formed shorter than the length of one end edge portion forming the opening (9) of the front cover part. Since the length of one end edge portion of the back cover part (8) is shorter than the length of one end edge portion of the front cover part (6), a clearance is formed in the side edge portion intersecting the opening (9) of the cover insertion portion (3) perpendicularly, and the booklet cover (1) can be attached easily to a member being protected.

Description

technical field [0001] The present invention relates to a bookcase which covers and protects a cover of an object to be protected such as a book, a book, or a sheet-shaped booklet. Background technique [0002] As a book cover for covering a protected object such as a book, a book, a sheet-shaped booklet and the like for protection, there is known a cover which has a cover insertion portion and a back portion, and the cover insertion portion is composed of the following four layers: A surface layer of soft synthetic resin which is located on the outermost side; a backing layer of soft synthetic resin which is located on the innermost side when closed; a protective layer of hard synthetic resin or cardboard which is located on said surface layer between the backing layer and the backing layer to prevent damage to the object to be protected by external force; The surface layer joins and fixes the protective layer, and the protected object is prevented from being damaged by ex...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B42D3/18
CPCB42D3/00
Inventor 清水贵仁高桥庄太郎
Owner KING JIM CO LTD
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