Bookbinding system

Details Bookbinding system Bookbinding system

1979-10-10

1981-09-15

Bell, Paul A.

Books, strips, and leaves

Book, element thereof, or accessory therefor

Binding

281 23, 281 29, 11 1AD, B42D 104

Patent

active

042893305

ABSTRACT:
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.

REFERENCES:
patent: 3847718 (1974-11-01), Watson
patent: 3957287 (1976-05-01), Hall
patent: 3973787 (1976-08-01), Staats
patent: 4141100 (1979-02-01), Domroe
Glaister's Glossary of the Book, (pp. 25, 454).

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