Spring-action suction head

Details Spring-action suction head Spring-action suction head

2006-03-21

2006-03-21

Walsh, Donald (Department: 3653)

Sheet feeding or delivering

Feeding

Separators

C271S107000, C271S108000, C221S211000, C294S064200, C294S064200, C294S065000

Reexamination Certificate

active

07014185

ABSTRACT:
In a spring-action suction head for separating sheets from a sheet stack, a first suction chamber, which can be subjected to vacuum is provided for lifting the sheet. The first suction chamber is surrounded coaxially by a second suction chamber, which can be subjected to vacuum, for holding and lowering the spring-action suction head in a controlled manner.

REFERENCES:
patent: 3695606 (1972-10-01), Wirz
patent: 3973682 (1976-08-01), Neff
patent: 4266905 (1981-05-01), Birk et al.
patent: 4399990 (1983-08-01), Jiruse
patent: 4736938 (1988-04-01), Jiruse et al.
patent: 4759537 (1988-07-01), Illig et al.
patent: 4869489 (1989-09-01), Wirz et al.
patent: 5447300 (1995-09-01), Junger
patent: 6244640 (2001-06-01), Le Bricquer et al.
patent: 932 495 (1955-09-01), None
patent: 1 782 267 (1959-02-01), None
patent: 1 929 714 (1974-05-01), None
patent: 62-249834 (1987-10-01), None

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