Folder

Details Folder Folder

1976-06-29

1977-11-29

Coven, Edward M.

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270 69, 270 82, B65H 4522

Patent

active

040602273

ABSTRACT:
A small piece folder capable of forming both a French fold and cross fold includes a feed belt on which the unfolded articles are initially placed. Adjustable width control blades overlie the feed belt, and the margins of the article are pneumatically blown over the edges of the blades in sequence to form the French fold. The cross fold is also pneumatically initiated at the end of the feed belt.

REFERENCES:
patent: 2754113 (1956-07-01), Sjostrom
patent: 3190640 (1965-06-01), Sjostrom
patent: 3829081 (1974-08-01), Gerstenberger

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