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. 05, 1989
Filed:
May. 18, 1988
Kazuhito Kenmochi, Chiba, JP;
Akihiko Fukuhara, Chiba, JP;
Tomio Komatu, Chiba, JP;
Masanori Kitahama, Chiba, JP;
Hideo Abe, Chiba, JP;
Akira Kishida, Chiba, JP;
Fumiya Yanagishima, Chiba, JP;
Makoto Kobayashi, Chiba, JP;
Kawasaki Steel Corp., , JP;
Abstract
A process of producing cold rolled stainless steel strip, according to the invention, includes preliminary treatment for hot rolled stainless steel strip, in which preliminary treatment, hot rolled stainless steel strip is, at first, treated through annealing and picking process and is subsequently subject cold rolling without introducing rolling mill lubricant at a reduction of more than 5%. The process of preliminary treatment for preparation of cold rolling is useful for producing high surface brightness cold rolled stainless steel strip, which can achieve both of satisfactory quality and high efficiency.