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. 20, 2001
Filed:
Aug. 21, 1998
Applicant:
Inventors:
Tadahiro Kegasawa, Shizuoka, JP;
Kazuo Ozaki, Shizuoka, JP;
Shotaro Ogawa, Shizuoka, JP;
Ryuichi Katsumoto, Shizuoka, JP;
Hideaki Usui, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 4/716 ; B29C 4/706 ;
U.S. Cl.
CPC ...
B29C 4/716 ; B29C 4/706 ;
Abstract
Broad parts are formed on at least one passage including a passage for forming the thinnest layer among passages for respective resin layers of a multilayer sheet at an upstream side of a confluence. In the broad parts, clearances become larger to both ends of the passage along the width thereof.