Forming press

Details Forming press Forming press

1990-10-30

1992-03-31

Larson, Lowell A.

Metal deforming

By use of closed-die and coacting work-forcer

With stripping or ejecting from tool

72427, B21K 1314

Patent

active

050996720

ABSTRACT:
In the proposed forming press, a reversal device (17 to 20) is provided on a retention pin (1) inside the male die part (4) of the press, which reversal device retains the retention pin in its two end positions (X.sub.1, X.sub.2) until said retention pin is moved by a transmission member (10) on the male die part side or by the pressed article (2) inserted in the die (3).

REFERENCES:
patent: 3524338 (1970-08-01), Bozek
patent: 3748887 (1973-07-01), Widera
patent: 3911718 (1975-10-01), Requarth
patent: 4222260 (1980-09-01), McDermott

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