Signature machine having an adjustable timing control of the ext

Details Signature machine having an adjustable timing control of the ext Signature machine having an adjustable timing control of the ext

1979-04-09

1980-12-30

Eickholt, E. H.

Sheet-material associating

Associating or disassociating

Signature associating

B65H 3902

Patent

active

042419077

ABSTRACT:
A signature feeding machine of the type having suction grippers for removing a signature from a hopper. A vacuum is applied to the gripper when grabbing a signature. The gripper transports the signature to a rotating cylinder where the gripper releases it by disapplying the vacuum. The machine is operable in two modes; a run mode and a jog or intermittent mode. An adjustable timing control is provided to time differently the application and disapplication of the vacuum in accordance with the particular mode of operation.

REFERENCES:
patent: 2855195 (1958-10-01), Young
patent: 3806111 (1974-04-01), Lachman et al.
patent: 3809384 (1974-05-01), Zugel
patent: 3916790 (1975-11-01), Alix
patent: 3949978 (1976-04-01), Swanson

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