Book with novel structure

The utility model provides a book with a novel structure. The book comprises an envelope and a book block, wherein the cover comprises a front cover, a back cover and a cover ridge; the front cover and the back cover have the same structure; the front cover and the back cover are respectively provid...

Full description

Saved in:
Bibliographic Details
Main Author HU YANLI
Format Patent
LanguageChinese
English
Published 15.10.2019
Subjects
BOOK COVERS
BOOKBINDING
DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR
FILES
LOOSE LEAVES
MOVABLE-STRIP WRITING OR READING APPARATUS
PERFORMING OPERATIONS
PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES
PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR
SPECIAL PRINTED MATTER
TRANSPORTING
Online AccessGet full text

Cover

More Information
Summary:The utility model provides a book with a novel structure. The book comprises an envelope and a book block, wherein the cover comprises a front cover, a back cover and a cover ridge; the front cover and the back cover have the same structure; the front cover and the back cover are respectively provided with a surface layer, a middle layer and a bottom layer which are bonded together from outside toinside. A plurality of grooves are uniformly formed in the surfaces of the cover and the back cover; the sealing ridge is provided with a surface layer, a middle layer and a bottom layer from outsideto inside; a first bonding layer is arranged between the surface layer and the middle layer of the sealing ridge; wherein the surface layer of the cover ridge is respectively connected with the surface layers of the cover and the back cover close to the cover ridge direction, the bottom layer of the cover ridge is respectively connected with the bottom layers of the cover and the back cover closeto the cover ridge directi
Bibliography:Application Number: CN201822057955U