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:
Sep. 11, 1990
Filed:
May. 15, 1989
Keiichi Shimizu, Hikari, JP;
Junichi Tanabe, Yanai, JP;
Toshio Sugawara, Hikari, JP;
Tsuneo Inui, Tokuyama, JP;
Yoshikazu Kondo, Kudamatsu, JP;
Toyo Kohan Co., Ltd., Tokyo, JP;
Abstract
A steel foil for drawing a container with an organic film coat which is characterized of superior drawability, which includes 0.06% and under carbon, 0.1 to 0.5% manganese, 0.01 to 0.10% aluminum and the balance of iron and inevitable impurities, and the foil having a crystal grain size which is 7.5 to 10 in grain size number (JIS G 0552) and the foil having a ratio of peak values of P(222) to P(200) in intensity of X-ray diffraction in a plane parallel to a sheet surface, i.e. a P(222)/P(200) ratio, which is larger than 0.6 and which has a yield strength of 20 to 45 kg/mm.sup.2 and a thickness of 50 to 100 .mu.m.