B - Operations – Transporting – 31 – D
Patent
B - Operations, Transporting
31
D
93/73
B31D 1/02 (2006.01)
Patent
CA 1070540
METHOD AND APPARATUS FOR MANUFACTURING AN INFORMATION FOLDER ABSTRACT OF THE DISCLOSURE A method and apparatus for manufacturing an information folder, wherein a strip of sheet material is provided with parallel scores and folded along the scores to define hingedly connected panels, the strip being spirally wound about a rotary mandrel and flattened on removal therefrom along the several scores.
307648
Bittner Charles W.
Shacklett James H. (jr.)
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