Solvent activated bindable sheet and method and apparatus for pr

Details Solvent activated bindable sheet and method and apparatus for pr Solvent activated bindable sheet and method and apparatus for pr

1989-09-27

1990-12-04

Bell, Paul A.

Bookbinding: process and apparatus

Process

Of edge fastening

412 8, 281 151, 281 38, B42C 900

Patent

active

049750119

ABSTRACT:
A prefabricated bindable sheet having a solvent-responsive glue applied along one edge thereof to permit the sheet to be quickly and easily bound to another sheet wherein the glue is not responsive to heat for activation and the method for binding a plurality of sheets together and including a double sheet with a center fold-line having solvent activated ribbon of glue applied to the double sheet on both sides of the fold line.

REFERENCES:
patent: 3707418 (1972-12-01), Bhagat et al.
patent: 4213220 (1980-06-01), Lopex-Martinez
patent: 4453997 (1984-06-01), Hori et al.
patent: 4473425 (1984-09-01), Baughman et al.
patent: 4525116 (1985-06-01), Holmberg
patent: 4673324 (1987-06-01), Hanson et al.

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