Opener for opening signatures having an overlap

Details Opener for opening signatures having an overlap Opener for opening signatures having an overlap

1977-11-18

1979-03-13

Hinson, Harrison L.

B42C 1900

Patent

active

041434382

ABSTRACT:
A signature opener for opening signatures having either an upper or lower positioned overlap, the opener having a conveyor, a pair of opposed rotatably mounted opening member and a drive therefor, for selectively engaging the upper or lower positioned overlap and pushing the part of the signature having the overlap away from the other part, thereby opening or initiating the opening of the signature.

REFERENCES:
patent: 2170049 (1939-08-01), Faeber
patent: 3881204 (1975-05-01), Sato

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