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:
Apr. 23, 2019

Filed:

Sep. 11, 2013
Applicant:

Korea Institute of Industrial Technology, Cheonan-si, KR;

Inventors:

Wan-Gyu Hahm, Yongin-si, KR;

Sung Won Byun, Seoul, KR;

Byeong Jin Yeang, Suwon-si, KR;

In Woo Nam, Seoul, KR;

Seung Jin Lee, Seoul, KR;

Do Gun Kim, Ansan-si, KR;

Ki Sub Lim, Incheon, KR;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D01D 4/06 (2006.01); D01D 5/32 (2006.01); D01D 5/30 (2006.01); D01F 8/04 (2006.01);
U.S. Cl.
CPC ...
D01D 5/30 (2013.01); D01D 4/06 (2013.01); D01D 5/32 (2013.01); D01F 8/04 (2013.01); D10B 2401/00 (2013.01); Y10T 428/2929 (2015.01);
Abstract

A method and apparatus for fabricating a conjugate fiber. Resins having different properties, for example, resins of the same or different components including functional pigments or substances are continuously and alternatively discharged in an endless state by operating a spinning nozzle unit in a melting state, thereby fabricating the conjugate fiber having the different properties in the longitudinal direction of the fiber, and having various surface effects and patterns in the longitudinal direction of the fiber. A conjugate fiber fabricated by the above apparatus and method is also provided.


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