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.
Patent No.:
Date of Patent:
Dec. 04, 1979
Filed:
Dec. 27, 1978
Applicant:
Inventors:
Tatsuro Obi, Tokyo, JP;
Teruo Koyama, Yokahama, JP;
Tadashi Tanaka, Yokahama, JP;
Atsushi Hasegawa, Osaka, JP;
Assignees:
Nippon Steel Corporation, both of, JP;
Sakuranomiya Chemical Co., Ltd., both of, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428622 ; 428626 ; 428416 ; 428418 ; 428460 ; 428463 ; 1131 / ;
Abstract
A coated metal sheet adapted for use in producing a drawn and ironed can body. This sheet is coated with a coating composition film completely cured on it, the coating composition consisting of epoxy-phenolic resin prepared by condensing thermosetting type phenol resin with bisphenol epoxy resin-A and olefin type hydrocarbon added thereto in an amount of 0.5 to 2.0 weight percent. This coated metal sheet has excellent drawing and ironing formability and the coating film thereof shows excellent adhesion and coating integrity.