Plastic article or earthenware shaping or treating: apparatus – Dough divider type including trap chamber – Rotating trap chamber pickup
Patent
1981-12-28
1983-07-05
Hoag, Willard E.
Plastic article or earthenware shaping or treating: apparatus
Dough divider type including trap chamber
Rotating trap chamber pickup
425182, A21C 504, B29C 100
Patent
active
043915760
ABSTRACT:
A rotating drum divider and an improved assembly for use in a cylinder of the rotating drum type dough divider comprising a sleeve positioned in the cylinder forming seals on both sides of a pair of diametrically opposed guide slots connected to atmosphere and a pair of ducts communicating with the cylinder at opposite ends of the sleeve which are alternately connected to pressure and vacuum, a double acting piston having a head in each end of the cylinder and a piston rod portion extending from each head into the sleeve, and a scaling rod joining the adjacent ends of the piston rod portions together, and reciprocating to cause the rod portions and their heads to reciprocate together in the cylinder as a double ended piston.
REFERENCES:
patent: 1171330 (1916-02-01), Embrey
patent: 1954501 (1934-04-01), Steere
patent: 2787972 (1957-04-01), Vogt
patent: 2858775 (1958-11-01), Marasso
patent: 3489104 (1970-01-01), Wolff
AMF Incorporated
Dougherty David E.
Hoag Willard E.
Worth Charles J.
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