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:
May. 03, 2016
Filed:
Dec. 01, 2014
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Takayuki Uto, Otsu, JP;
Syunichi Osada, Otsu, JP;
Assignee:
Toray Industries Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 47/06 (2006.01); B29C 47/14 (2006.01); B29C 47/30 (2006.01); G02B 6/122 (2006.01); G02B 5/02 (2006.01); G02B 6/124 (2006.01); B29C 47/00 (2006.01); B29K 25/00 (2006.01); B29K 33/00 (2006.01); B29K 67/00 (2006.01); B29K 69/00 (2006.01); G02F 1/13363 (2006.01);
U.S. Cl.
CPC ...
B29C 47/30 (2013.01); B29C 47/0021 (2013.01); B29C 47/062 (2013.01); B29C 47/065 (2013.01); B29C 47/145 (2013.01); G02B 5/0242 (2013.01); G02B 6/124 (2013.01); G02B 6/1221 (2013.01); B29C 47/0019 (2013.01); B29K 2025/00 (2013.01); B29K 2033/12 (2013.01); B29K 2067/043 (2013.01); B29K 2067/046 (2013.01); B29K 2069/00 (2013.01); G02F 1/13363 (2013.01);
Abstract
An extrusion die for laminating at least two kinds of resins in the width direction is provided. The extrusion die has not less than 10 nozzles arranged in the width direction and not less than 10 holes such that the holes surround each of the arranged nozzles, or alternatively, the extrusion die has not less than 10 holes arranged in the width direction.