Control device for suction gripper systems in sheet guiding cyli

Details Control device for suction gripper systems in sheet guiding cyli Control device for suction gripper systems in sheet guiding cyli

1980-05-19

1982-08-10

Stoner, Jr., Bruce H.

Printing

Rolling contact machines

Rotary

101410, 271276, 271196, 271 82, B41F 2106, B65H 514

Patent

active

043432417

ABSTRACT:
The control device for a suction gripper on a guiding cylinder of a sheet fed rotary press comprises a tumbler shaft mounted on the sheet guiding cylinder and a suction unit swingable about a pivot point which is supported for movement about the tumbler shaft. The suction unit is either positively driven by a cam drive or self-adjustable by means of a tension spring between the unit and the tumbler shaft.

REFERENCES:
patent: 1775677 (1930-09-01), Huckins
patent: 3141667 (1964-07-01), Novick
patent: 3430946 (1969-03-01), Siebke
patent: 3865362 (1975-02-01), Luffy et al.
patent: 3992993 (1976-11-01), Kuhn et al.
patent: 4018161 (1977-04-01), Johne et al.

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