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:
Jun. 15, 2010
Filed:
Sep. 27, 2007
Shinji Hikita, Kanagawa, JP;
Masayuki Kawarada, Kanagawa, JP;
Shinji Hikita, Kanagawa, JP;
Masayuki Kawarada, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
A web conveying apparatus is provided with a plurality of web guiding rollers. The web guiding rollers convey a web on which a functional material has just been coated in a coating section. Concave portions and convex portions that have a substantially semicircular cross section are alternately formed on a peripheral surface along a circumferential direction of each roller. A pitch Pof the concave portions and a pitch Pof the convex portions are in the range of 0.01 mm or more and 2 mm or less. A height Hfrom a lowest point of the concave portion to a highest point of the convex portion is in the range of 0.01 mm or more and 1 mm or less. A curvature radius Rof the concave portion and a curvature radius Rof the convex portion are in the range of 0.1 mm or more and 0.5 mm or less.