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:
Apr. 02, 1991
Filed:
Jan. 26, 1990
Fumitaka Terai, Kanagawa, JP;
Kimio Yukawa, Kanagawa, JP;
Mineo Suyefuji, Kanagawa, JP;
Hiroki Saito, Kanagawa, JP;
Shigeru Yamaguchi, Kanagawa, JP;
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Abstract
In a coating method using a coating head having a coating solution supplying inlet and a slot opening, the coating solution is caused to flow from the inlet to the slot opening in such a manner that the flow width increases gradually while the flow thickness decreases gradually. An apparatus according to the invention has a coating head in which a flow path is formed between an inlet and a slot opening, such that the flow width gradually increases while the flow thickness gradually decreases.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile