Device for adjusting the position of suction-type grippers on a

Details Device for adjusting the position of suction-type grippers on a Device for adjusting the position of suction-type grippers on a

1994-05-10

1996-01-09

Skaggs, H. Grant

Sheet feeding or delivering

Feeding

By means to convey sheet

271 95, 271196, B65H 512

Patent

active

054822670

ABSTRACT:
A device for adjusting the position of suction-type grippers on a sheet-transfer drum, wherein the suction-type grippers, disposed basically along at least one generating line, are displaceable perpendicularly to a sheet-transport direction and are fixably disposed, includes a multi-member differential worm-gear unit having output members secured against rotation relative thereto, the suction-type grippers being fastened to the output members, and precisely one rotational input member disposed on the differential worm-gear unit for simultaneously adjusting all of the suction-type grippers.

REFERENCES:
patent: 3599541 (1971-08-01), Allen
patent: 4982207 (1991-01-01), Tunmore et al.
patent: 5060931 (1991-10-01), Morita
UK Search Report.

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