发明名称 STRUCTURE FOR COVER OF BOOK
摘要 A book cover structure of the type having a spine with front and back cover structures connected to the spine and separated from the spine by scribes to enable the front and back cover structures to flex relative to the spine. A spine strip of hot metal adhesive is secured on an inside face area of the spine. Spacer means for holding sheets in engagement with the spine strip are spaced inwardly of the scribes and comprise a pair of cover strips of hot melt adhesive secured to inside surface areas of the front and back cover structures in spaced adjacency to the scribes with the scribes separating the hot melt adhesive strips on the covers from the strip of hot melt adhesive strip on the spine.
申请公布号 JPS5660293(A) 申请公布日期 1981.05.25
申请号 JP19800140678 申请日期 1980.10.09
申请人 GEN BINDING CORP 发明人 JIEROOMU JIEE BIIRUMANSUKII
分类号 B42D1/04;B42C9/00;B42D3/00 主分类号 B42D1/04
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