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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.:

US 11673369 B1

PDFFull Text
Date of Patent:
Jun. 13, 2023

Filed:

Mar. 25, 2021

Post-forming method of carbon-fiber-reinforced thermoplastic composite using stitching technique

Applicant:

Korea Institute of Science and Technology, Seoul, KR;

Inventors:

Min Wook Lee, Jeollabuk-do, KR;

Yongtak Kim, Jeollabuk-do, KR;

Ki Hyun Ryu, Jeollabuk-do, KR;

Wonjin Na, Jeollabuk-do, KR;

Jaesang Yu, Jeollabuk-do, KR;

Minkook Kim, Jeollabuk-do, KR;

Cheol-Min Yang, Jeollabuk-do, KR;

Assignee:

KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seoul, KR;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Zachary M Davis

Int. Cl.
CPC ...
B32B 7/09 (2019.01); B32B 5/02 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B32B 27/34 (2006.01); B32B 27/30 (2006.01); B32B 27/12 (2006.01);
U.S. Cl.
CPC ...
B32B 7/09 (2019.01); B32B 5/02 (2013.01); B32B 27/12 (2013.01); B32B 27/302 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); B32B 27/365 (2013.01); B32B 2262/0253 (2013.01); B32B 2262/0269 (2013.01); B32B 2262/101 (2013.01); B32B 2262/103 (2013.01); B32B 2262/106 (2013.01);
Abstract

The present disclosure relates to a carbon-fiber-reinforced composite including a plurality of stacked thermoplastic layers, and a plurality of carbon fiber reinforcing layers interposed between the thermoplastic layers, wherein the carbon-fiber-reinforced composite further comprises a stitching part stitched with an upper yarn and a lower yarn from outside of the thermoplastic layers at a folding location of the carbon-fiber-reinforced composite.

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