B - Operations – Transporting – 25 – B
Patent
B - Operations, Transporting
25
B
269/1, 248/15
B25B 11/00 (2006.01) B23Q 3/08 (2006.01) F16B 47/00 (2006.01)
Patent
CA 1132518
ABSTRACT A holding fixture is operated by vacuum and consists of a plurality of suction assemblies mounted on a carrier. Each suction assembly forms an independent unit and operates as an automatic valve to disconnect itself from a common vacuum source when the vacuum is broken. To this end each suction assembly is mounted on a common carrier and disposed in a hollow chamber. It includes a flexible member capable of being sucked into the chamber by a pressure differential thereacross to disconnect the particular assembly from the vacuum. The sealing means may consist of a suction cup or O-rings. The movable member may consist of a flexible plastic or a movable disk.
337752
Fetherstonhaugh & Co.
Fortune William S.
LandOfFree
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