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. 28, 2006
Filed:
Nov. 21, 2002
Jeong-su Yu, Daejeon, KR;
Jong-sung Park, Cheongju, KR;
Du-hyun Shin, Daejeon, KR;
Kum-suek Seo, Cheongju, KR;
Jeong-Su Yu, Daejeon, KR;
Jong-Sung Park, Cheongju, KR;
Du-Hyun Shin, Daejeon, KR;
Kum-Suek Seo, Cheongju, KR;
LG Chem, Ltd., , KR;
Abstract
The present invention provides a rubbing device including a base roller assembly that suspends and suspends and otherwise supports a base film to convey the same in one direction; a rubbing roller assembly that suspends and otherwise supports a rubbing cloth, and that moves the rubbing cloth in a direction opposite a conveying direction of the base film to thereby realize a rubbing treatment by contact between the rubbing cloth and the base film; and a rotating apparatus provided under the rubbing roller assembly and that rotates the entire rubbing roller assembly to a particular angle greater than 0° and up to and including 180° in the clockwise or counterclockwise direction with respect to the conveying direction of the base film.