Prefabricated bindable sheet and binding method and apparatus

Details Prefabricated bindable sheet and binding method and apparatus Prefabricated bindable sheet and binding method and apparatus

1982-12-27

1985-06-25

Bell, Paul A.

Bookbinding: process and apparatus

Process

Of adhesive binding

412 6, 412 33, 412900, 412902, 281 2, 281 21R, 281 38, 283 61, B42C 900, B42B 906, B42B 1300

Patent

active

045251169

ABSTRACT:
A prefabricated bindable sheet having heat-responsive glue applied along one edge and a method for binding such sheets together which includes the steps of providing sheets of paper having segments of heat-responsive glue applied along one edge thereof, producing the desired information on said sheets, assembling said sheets with the glue edges in registration, pressing the registered glue edges of the assembled sheets together while applying heat to the edge thereof and alternatively, a method wherein at least certain of said sheets are double size to provide pairs of sheets connected by a fold line wherein the glue is applied to the outside of said pair of sheets along said fold line; and apparatus for attaching sheets together which includes means for clamping a plurality of sheets together which have heat-responsive glue applied along the attachment edges thereof and heating means for applying heat to the glue edges to positively connect said sheets together.

REFERENCES:
patent: 3730512 (1973-05-01), Bellanca
patent: 3793016 (1974-02-01), Eichorn
patent: 3794550 (1974-02-01), Taillie
patent: 4153276 (1979-05-01), Ohlsson
patent: 4315697 (1982-02-01), Horowitz
patent: 4343673 (1982-08-01), Smith, Jr. et al.

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