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.

Date of Patent:
Jul. 21, 2020

Filed:

Feb. 04, 2015
Applicant:

Tatsuta Electric Wire & Cable Co., Ltd., Osaka, JP;

Inventors:

Hisafumi Ohnishi, Osaka, JP;

Shinji Yoshino, Kyoto, JP;

Yoshio Hirano, Kyoto, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/16 (2006.01); B32B 27/08 (2006.01); B29C 45/26 (2006.01); A61M 39/08 (2006.01); B29L 31/00 (2006.01); B29C 45/37 (2006.01); B29L 23/00 (2006.01); B29K 101/12 (2006.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
B29C 45/1671 (2013.01); A61M 39/08 (2013.01); B29C 45/1615 (2013.01); B29C 45/2602 (2013.01); B32B 27/08 (2013.01); B29C 45/261 (2013.01); B29C 45/37 (2013.01); B29C 2045/1617 (2013.01); B29C 2045/1673 (2013.01); B29K 2101/12 (2013.01); B29K 2105/0067 (2013.01); B29L 2023/22 (2013.01); B29L 2031/753 (2013.01); B29L 2031/7542 (2013.01); B32B 2535/00 (2013.01);
Abstract

The present invention molds, with simple processes, a tube which has a smaller outer diameter and is hardly bent in a folded manner. The present invention includes (i) a primary molding step of forming a primary molded body by carrying out resin molding while a reinforcing member and a core pin () are placed in a cavity of a first mold made up of a lower mold () and an upper mold () for primary molding and (ii) a secondary molding step of covering the reinforcing member by carrying out resin molding while the primary molded body is placed in a cavity of a second mold that has an inner diameter larger than an inner diameter of the cavity of the first mold.


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