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:
Sep. 16, 2014

Filed:

Sep. 14, 2012
Applicants:

Chien-chih Chen, Taoyuan County, TW;

Yu-wei Chang, Taoyuan County, TW;

Chia-yin Yao, Taoyuan County, TW;

Jui-lin Hsu, Taoyuan County, TW;

Ming-cheng Tsai, Taoyuan County, TW;

Inventors:

Chien-Chih Chen, Taoyuan County, TW;

Yu-Wei Chang, Taoyuan County, TW;

Chia-Yin Yao, Taoyuan County, TW;

Jui-Lin Hsu, Taoyuan County, TW;

Ming-Cheng Tsai, Taoyuan County, TW;

Assignee:

Entire Technology Co., Ltd., Taoyuan County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 65/02 (2006.01); B32B 37/16 (2006.01); B32B 37/20 (2006.01); B32B 43/00 (2006.01); C08J 5/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

The instant disclosure relates to a manufacturing method of a porous composite film. The manufacturing method includes processing a first porous film and a second porous film and includes the following steps: providing a pressing unit, a film-shaping unit, and a cooling unit; intersecting the first and second porous films at an angle; stacking the first and second porous films in forming a half-finished porous composite film; pressing the half-finished porous composite film by the pressing unit at a temperature Tand under a tension S; relieving the pressing force against the half-finished porous composite film thermally by the film-shaping unit at a temperature T; and maintaining the half-finished porous composite film at a pre-determined tension by the cooling unit at a temperature T


Find Patent Forward Citations

Chen, Chien-Chih. (2014). Manufacturing method of porous composite film (U.S. Patent No. 8834656). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8834656

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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