Assembling method and apparatus

Details Assembling method and apparatus Assembling method and apparatus

1977-03-30

1978-10-10

Skogquist, Harland S.

Books, strips, and leaves

Book, element thereof, or accessory therefor

Binding

11 1R, 227156, B42D 106

Patent

active

041193326

ABSTRACT:
A process for attaching one or more layers of materials to a base or backing having an anvil in its composition. A backing has incorporated therein an anvil strip of high impact material with formed depressions for clenching staples driven through the layer or layers to be attached. The anvil strip may be a metal strip embedded in the spine of a binder or may be formed by the boundary line of a relatively hard material and a relatively soft material through which a staple or tack may pass and the layers may be a stack of paper or signature sheets.

REFERENCES:
patent: 293540 (1884-02-01), Thayer
patent: 3452376 (1969-07-01), Ito
patent: 3744821 (1973-07-01), Abildgaard
patent: 3815264 (1974-06-01), Mack

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