Lightweight ram for bodymaker

Details Lightweight ram for bodymaker Lightweight ram for bodymaker

1995-06-01

1997-05-06

Larson, Lowell A.

Metal deforming

By extruding through orifice

Indirect extrusion

72347, 72349, 72479, B21C 2502

Patent

active

056260466

ABSTRACT:
A ram that is utilized in high speed apparatus for forming elongated one piece metal can bodies from shallow cups is constructed by metallurgically bonding either a nose piece to a body or a tail piece to a body, the body constructed from a single integral piece having an elongated thin walled tube section with either a tail piece section or a nose piece section for connection to a drive means.

REFERENCES:
patent: 3704619 (1972-12-01), Paramonoff
patent: 3735629 (1973-05-01), Paramonoff
patent: 3780412 (1973-12-01), Millard
patent: 4036047 (1977-07-01), Miller
patent: 4133094 (1979-01-01), Stafford
patent: 4148208 (1979-04-01), Maeder
patent: 4409462 (1983-10-01), Jahnke
patent: 4530228 (1985-07-01), Snyder et al.
patent: 4614104 (1986-09-01), Straw
patent: 4639571 (1987-01-01), Lewandowski et al.
patent: 5208435 (1993-05-01), Main et al.
patent: 5465601 (1995-11-01), Jowitt et al.

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