Press with wedge

Details Press with wedge Press with wedge

1983-08-22

1985-08-20

Wilhite, Billy J.

Presses

Reciprocating press construction

72452, 83627, 100229R, 100232, 100291, 4254517, B30B 140

Patent

active

045356890

ABSTRACT:
A press having a pre-stressed frame, to reduce the energy required in each pressing cycle, and in which oppositely acting wedges provide the clamping force. The mold or other structure to be pressed is assembled outside the press and then is slid on guide rails into the press with very small clearances. The press can also be used for molds or dies fixed to stationary or movable platens.

REFERENCES:
patent: 174058 (1876-02-01), Berry
patent: 188290 (1877-03-01), Gilman
patent: 188513 (1877-03-01), Golding
patent: 353606 (1886-11-01), Stupakoff
patent: 370509 (1887-09-01), Webb
patent: 1765762 (1930-06-01), Hanna
patent: 2204151 (1940-06-01), Rodefer
patent: 3122033 (1964-02-01), Riemenschneider
patent: 3208105 (1965-09-01), White
patent: 3667891 (1972-06-01), Gelin
patent: 3743469 (1973-07-01), Gibbons
patent: 3844157 (1974-10-01), Bachmann
patent: 3913438 (1975-10-01), Walters
patent: 3939686 (1976-02-01), Walters
patent: 4339940 (1982-07-01), Mackay

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