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. 13, 2014
Filed:
Nov. 17, 2005
Yoshiki Takahama, Futtsu, JP;
Toshiyuki Shiraishi, Futtsu, JP;
Shigeru Ogawa, Futtsu, JP;
Luc Vanel, Ogy, FR;
Guy Hauret, Fos-Sur-Mer, FR;
Maxime Laugier, Montigny-les-Metz, FR;
Pascal Masson, Metz, FR;
Yoshiki Takahama, Futtsu, JP;
Toshiyuki Shiraishi, Futtsu, JP;
Shigeru Ogawa, Futtsu, JP;
Luc Vanel, Ogy, FR;
Guy Hauret, Fos-Sur-Mer, FR;
Maxime Laugier, Montigny-les-Metz, FR;
Pascal Masson, Metz, FR;
Nippon Steel & Sumitomo Metal Corporation, Tokyo, JP;
Arcelor France, Saint Denis, FR;
Abstract
The present invention provides a method for supplying lubricant to various kinds of steel sheets with different qualities in cold rolling without any restrictions, such as lubricant supplying apparatus or lubrication conditions. This method comprises storing two or more kinds of lubricant such as A and B, having different compositions, selecting one lubricant or a mixture lubricant of the above A and B in accordance with the friction coefficient between the steel sheet to be cold rolled and a work-rolls, and supplying an emulsion comprising a mixture of the lubricant A and/or B and heated water.