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:
May. 08, 1990
Filed:
Jul. 19, 1989
Hiroshi Ishikawa, Tokyo, JP;
Naoki Gunji, Tokyo, JP;
Yoshinori Hoshino, Kawagoe, JP;
Taro Ohyama, Hoya, JP;
NKK Corporation, Tokyo, JP;
Toyo Ink Mfg. Co., Ltd., Tokyo, JP;
Abstract
A precoated steel sheet for a two-piece can, which comprises: a steel sheet; a precoating film formed on one surface of the steel sheet, which is to be the outer surface of a two-piece can, by applying a precoating composition onto the one surface of the steel sheet and curing same; and another precoating film formed on the other surface of the steel sheet, which is to be the inner surface of the two-piece can, by applying another precoating composition onto the other surface of the steel sheet and curing same. The above-mentioned precoating composition comprises a thermosetting coating material and an internal lubricant having a content ratio within the range of from 0.1 to 30 weight parts relative to 100 weight parts of a resin as a solid content in the thermosetting coating material. The above-mentioned another precoating composition comprises the above-mentioned thermosetting coating material and an aluminum powder having a content ratio within the range of from 10 to 400 weight parts relative to 100 weight parts of the resin as the solid content in the thermosetting material.