Film Sheet Picker assembly

Details Film Sheet Picker assembly Film Sheet Picker assembly

1997-11-24

1999-10-19

Terrell, William E.

Sheet feeding or delivering

Feeding

Separators

271 11, 271107, B65H 508, B65H 346, B65H 308

Patent

active

059675080

ABSTRACT:
A film sheet picker assembly comprising: a picker member which is movable into and out of proximity with the top film sheet of a stack of film sheets; a plurality of vacuum cups rotatably mounted on the picker member; means for biasing the plurality of vacuum cups at an angle relative to the top surface of the top film sheet; a roller assembly operatively associated with the plurality of vacuum cups; and a control for moving the picker member into proximity with the top film sheet of a stack of film sheets, such that the roller assembly contacts the top film sheet and rotates the plurality of vacuum cups into vacuum engagement with the top film sheet and for moving the picker member out of proximity with the stack of film sheets such that the biasing means rotates the vacuum cups to move the top film sheet out of contact with the stack of film sheets.

REFERENCES:
patent: 3039767 (1962-06-01), Staines
patent: 3669445 (1972-06-01), Wallis
patent: 4585222 (1986-04-01), Nishibori et al.
patent: 4968019 (1990-11-01), Tanaby et al.
patent: 5127645 (1992-07-01), Torisawa

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