B - Operations – Transporting – 42 – D
Patent
B - Operations, Transporting
42
D
129/4
B42D 1/00 (2006.01) B42C 9/00 (2006.01) B42D 3/00 (2006.01)
Patent
CA 1327502
BINDER COVER AND BINDING SYSTEM ABSTRACT There is disclosed herein a binder cover system for binding loose pages to a cover. The cover includes a spine and a front and back cover hingedly connected thereto, there being applied an electrically conductive layer to an insulator layer which carries an electrically conductive layer and which is secured to said spine and a heat-activatable adhesive layer to said conductive layer. Electrically conductive rivet like means extend through said spine insulating layer and said electrically conductive layer and are connected by said electrically conductive layer. 71
594290
Scharer Roger M.
Vercillo Alfredo J.
General Binding Corporation
Smart & Biggar
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