Press having a tool mount to be inserted into the press

Details Press having a tool mount to be inserted into the press Press having a tool mount to be inserted into the press

1990-03-16

1991-09-17

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Means for molding powdered metal

425356, 425444, 425422, B29C 4314, B30B 1502

Patent

active

050490540

ABSTRACT:
In a press having an upper punch and lower punch and a tool mount to be inserted into the press and connected to the lower punch via a lower coupling plate and to the upper punch via an upper joining piece, and a framework mounted displaceably on a base plate of the mount and consisting of connecting rods rigidly connecting the lower coupling plate with the matrix holding plate, die carriers being moved relative to the base plate from their filling position downward into the compacting position and from the compacting position into the ejecting position, which corresponds to the filling position (the so-called ejection method), at lease one additional die carrier, like the matrix holding plate, works by the withdrawal method, this die carrier being moved from the filling position downward into the compacting position and from the compacting position downward into the withdrawing position.

REFERENCES:
patent: 3353215 (1967-11-01), Haller
patent: 3593366 (1971-07-01), Smith
patent: 3635617 (1972-01-01), Hara et al.
patent: 3664784 (1972-05-01), Sibley
patent: 3868201 (1975-02-01), Jacobson et al.
patent: 4153399 (1979-05-01), DeSantis
patent: 4370119 (1983-01-01), Watanabe
patent: 4392800 (1983-07-01), Apuzzo
patent: 4419413 (1983-12-01), Ebihara
patent: 4482307 (1984-11-01), Schaidl et al.

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