Apparatus for shaping metal sheets

Details Apparatus for shaping metal sheets Apparatus for shaping metal sheets

1977-01-28

1978-05-30

Keenan, Michael J.

Metal deforming

By use of non-deforming work-gripping clamp and relatively...

With interrelated clamp closer and tool mover

72315, 72323, 72400, B21D 1110

Patent

active

040916529

ABSTRACT:
A device is disclosed for conforming a blank metal sheet, preferably aluminum, to the shape of a die which includes pressure means for holding the blank metal sheet firmly against the die surface while actuating cam members to conform the blank metal sheet into a final desired shape as defined by the die member.

REFERENCES:
patent: 1954737 (1934-04-01), Kowal
patent: 2056720 (1936-10-01), Glunz
patent: 2771670 (1956-11-01), Ruppert
patent: 2845985 (1958-08-01), Green
patent: 3434266 (1969-03-01), Wolf et al.
patent: 3461711 (1969-08-01), Ogilvie
patent: 3595061 (1971-07-01), Bessbo

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