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:
Aug. 12, 2025
Filed:
Jul. 15, 2022
Applicant:
Formosa Plastics Corporation, Kaohsiung, TW;
Inventors:
Ching-Wen Chen, Kaohsiung, TW;
Kun-Yeh Tsai, Kaohsiung, TW;
Chia-Chi Hung, Kaohsiung, TW;
Wen-Ju Chou, Kaohsiung, TW;
Long-Tyan Hwang, Kaohsiung, TW;
Assignee:
FORMOSA PLASTICS CORPORATION, Kaohsiung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D 10/06 (2006.01); D01F 6/18 (2006.01); D06B 1/02 (2006.01); D06B 21/00 (2006.01); D06B 23/02 (2006.01); D06B 23/14 (2006.01); D06B 23/22 (2006.01);
U.S. Cl.
CPC ...
D01D 10/06 (2013.01); D01F 6/18 (2013.01); D06B 1/02 (2013.01); D06B 21/00 (2013.01); D06B 23/02 (2013.01); D06B 23/14 (2013.01); D06B 23/22 (2013.01); D10B 2101/12 (2013.01);
Abstract
A water washing device for carbon fiber filament and a method of water washing using the same are provided. The water washing device divides a temperature controller and the carbon fiber filament by disposing a division plate in a water washing tank; thus a temperature of washing water can be accurately controlled. Further, spray nozzle(s) can be controlled to enhance washing effect of the carbon fiber filament.