Hydraulic bottom former

Details Hydraulic bottom former Hydraulic bottom former

1985-04-30

1986-05-20

Gilden, Leon

Metal deforming

By use of closed-die and coacting work-forcer

Cup or shell drawing

72347, 72349, B21D 2200

Patent

active

045892709

ABSTRACT:
An improved bottom former for a draw and iron can-making apparatus is disclosed. The improved bottom former includes a hydraulically pressurized base-forming die unit. This die unit provides increased pressure and improved results, as compared with conventional bottom formers, especially with regard to large diameter can bodies.

REFERENCES:
patent: 3270544 (1966-09-01), Maeder et al.
patent: 3760751 (1973-09-01), Dunn et al.
patent: 3771345 (1973-11-01), Paramonoff
patent: 4289014 (1981-09-01), Maeder
patent: 4372143 (1983-02-01), Elert et al.
patent: 4499750 (1985-02-01), Gerber

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