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 11013280 B1

PDF
Full Text
Expired
Date of Patent:
May. 25, 2021

Filed:

Dec. 06, 2018
Applicant:

Chang Moo Lee, Moonachie, NJ (US);

Inventors:

Chang Moo Lee, Moonachie, NJ (US);

Han Soo Park, YangJu, KR;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06M 23/02 (2006.01); D01F 8/06 (2006.01); D01F 8/12 (2006.01); D01F 8/14 (2006.01); D01F 8/16 (2006.01); D06B 11/00 (2006.01); D06M 16/00 (2006.01); D06M 23/06 (2006.01); D06M 101/20 (2006.01); D06M 101/32 (2006.01); A41G 3/00 (2006.01);
U.S. Cl.
CPC ...
A41G 3/0083 (2013.01); D06M 23/02 (2013.01); D01F 8/06 (2013.01); D01F 8/12 (2013.01); D01F 8/14 (2013.01); D01F 8/16 (2013.01); D06B 11/0059 (2013.01); D06M 16/00 (2013.01); D06M 23/06 (2013.01); D06M 2101/20 (2013.01); D06M 2101/32 (2013.01);
Abstract

A method and apparatus fabricate synthetic hair by mixing a raw material to form a mixed material; sterilizing the mixed material to form a sterilized material; melting the sterilized material to form a melted material; yarning the melted material to form a yarn material; sterilizing the yarn material to form an intermediate sterilized yarn; heating the sterilized yarn to form a heated yarn; and sterilizing the heated yarn to form a final sterilized yarn. Sterilizing of the mixed material, the yarn material, and/or the heated yarn includes: sterilizing using an ultraviolet (UV) lamp. Heating of the sterilized yarn is performed by a heating device selected from a heated roller, a heating plate, a steam jet device, and a hot water reservoir. Alternatively, sterilizing of the heated yarn includes: immersing the heated yarn into an immersion device, which includes an antibacterial solution. The final sterilized yarn forms a synthetic hair.


Find Patent Forward Citations

Lee, Chang. (2021). Method and apparatus for manufacturing fiber for synthetic hair (U.S. Patent No. 11013280). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11013280

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