The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 26, 1985

Filed:

Jan. 19, 1984
Applicant:
Inventors:

William Hessel, Darien, IL (US);

Wayne D Niemeyer, Glen Ellyn, IL (US);

Surya K Misra, Naperville, IL (US);

Richard A Openchowski, Woodridge, IL (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ; B21D / ;
U.S. Cl.
CPC ...
72 42 ; 413-1 ;
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.


Find Patent Forward Citations

Hessel, William. (1985). Method of forming seamless drawn and ironed containers of aluminum stock (U.S. Patent No. 4506533). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4506533

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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