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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING WIG FALSE HAIR AND WIG
Document Type and Number:
WIPO Patent Application WO/2021/024603
Kind Code:
A1
Abstract:
In order to be able to form, without damage, wig false hair having a gentle natural wave and comprising optical fibers, the present invention provides: a method for manufacturing the wig false hair comprising optical fibers in which a resin optical fiber P has a core part comprising polymethyl methacrylate (PMMA) and a cladding part comprising a fluorine resin; and a wig using the wig false hair, the method including a first step for winding and securing in a spiral shape the resin optical fiber P around a deformable core member 50 formed by winding fabric in a roll shape, a second step for holding the core member 50 on which the resin optical fiber P is wound for a prescribed period of time inside a housing 60 having an internal temperature of 80°C ± 5°C and heating the core member 50, and a third step for cooling the heated resin optical fiber P and removing the optical fiber P from the core member 50.

Inventors:
TOMIOKA KATSUYUKI (JP)
Application Number:
PCT/JP2020/022540
Publication Date:
February 11, 2021
Filing Date:
June 08, 2020
Export Citation:
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Assignee:
ADERANS KK (JP)
International Classes:
A41G3/00; F21L4/00; F21S2/00; F21V8/00; F21Y115/10
Domestic Patent References:
WO2012157561A12012-11-22
Foreign References:
JP2001248009A2001-09-14
JP2007190870A2007-08-02
JP2019037355A2019-03-14
JP2001226812A2001-08-21
JP2000156101A2000-06-06
JP2003317516A2003-11-07
JP2018084465A2018-05-31
US20180074246A12018-03-15
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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