Method of forming seamless drawn and ironed containers of alumin

Details Method of forming seamless drawn and ironed containers of alumin Method of forming seamless drawn and ironed containers of alumin

1984-01-19

1985-03-26

Combs, E. Michael

Metal deforming

With cleaning, descaling, or lubrication of work or product

Lubricating

413 1, B21D 5126, B21D 2228

Patent

active

045065330

ABSTRACT:
A method of forming a drawn and ironed aluminum container is disclosed herein. The aluminum stock material is initially provided with a thin layer of a particular lubricant applied to one or both surfaces thereof. The lubricant is unemulsified (i) peanut oil and/or (ii) certain oleic acid esters of aliphatic polyhydric alcohols. The method contemplates applying the thin layer of said lubricant to an aluminum stock, cutting a disc and forming a drawn and ironed container utilizing said lubricated disc without additional lubricant being applied to the tooling.

REFERENCES:
patent: 2938262 (1960-05-01), Barker et al.
patent: 3749598 (1973-07-01), Kushima et al.
patent: 3826675 (1974-07-01), Smith et al.
patent: 3945930 (1976-03-01), Sugiyama et al.
patent: 4193881 (1980-03-01), Baur
patent: 4235947 (1980-11-01), Asano et al.
patent: 4237021 (1980-12-01), Andlid et al.
patent: 4445813 (1984-05-01), Misra et al.

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