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:
Mar. 22, 2005
Filed:
Mar. 19, 2003
Kohichi Kimura, Minato-ku, JP;
Tatsuo Takagi, Hamamatsu, JP;
Yousuke Suganuma, Hamamatsu, JP;
Isami Abe, Hamamatsu, JP;
Kohichi Kimura, Minato-ku, JP;
Tatsuo Takagi, Hamamatsu, JP;
Yousuke Suganuma, Hamamatsu, JP;
Isami Abe, Hamamatsu, JP;
Nichias Corporation, Tokyo, JP;
Abstract
An oil-coating roller constituted mainly of an oil-retaining layer around a central core and an oil-coating control layer surrounding the oil-retaining layer is provided which does not require a sealing treatment for prevention of oil leakage from the roller end face, and has a long service life. The oil-retaining layer is formed by winding in layers a nonwoven fabric which exhibits an oil-sucking height of not less than 60 mm and has an oil permeability of 40 g/cm/hr.