Apparatus for binding leaves with heat

Details Apparatus for binding leaves with heat Apparatus for binding leaves with heat

1990-01-24

1991-07-30

Bell, Paul A.

Bookbinding: process and apparatus

Apparatus

Edge binding apparatus

412900, B42B 500

Patent

active

050355619

ABSTRACT:
An apparatus for binding page edges with heat, wherein adhesive is attached to at least one such page edge is provided. The apparatus includes an elongated heat-conducting bar of a length generally corresponding to the length of the page edges to be bound and has a longitudinal slot below for receiving a PTC resistance heating element connected to a power source disposed between two electrically conductive fillets.

REFERENCES:
patent: 3928119 (1975-12-01), Sarring
patent: 3954548 (1976-05-01), Polit
patent: 4108713 (1978-08-01), Weisz
patent: 4129471 (1978-12-01), Rome
patent: 4141100 (1979-02-01), Domroe et al.
patent: 4385225 (1983-05-01), Giulie

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