Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or...
Patent
1988-11-14
1990-07-03
Chiesa, Richard L.
Plastic article or earthenware shaping or treating: apparatus
Control means responsive to or actuated by means sensing or...
425136, 425137, 425138, 425154, 4254514, 4254516, 4254519, 425593, 425595, 425DIG221, 425DIG223, B30B 1102, B29C 4567, B29C 4584
Patent
active
RE0332488
ABSTRACT:
A clamp mechanism for selectively locking and unlocking a first member in a first position relative to a second member comprises a linkage system connecting the first and second members and drive means for articulating the linkage system for moving the first member relative to the second member. A fluid link is provided for locking the first member in position relative to the second member wherein the fluid link is actuated upon sensing the first member approaching the first position.
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