Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ARTIFICIAL HAIR FIBER BUNDLE AND METHOD FOR MANUFACTURING ARTIFICIAL HAIR FIBER BUNDLE
Document Type and Number:
WIPO Patent Application WO/2023/139949
Kind Code:
A1
Abstract:
The present invention provides an artificial hair fiber bundle and a method for manufacturing an artificial hair fiber bundle capable of reproducing hair ends which are lighter and more natural compared to those of conventional artificial hair fiber bundles. The present invention is an artificial hair fiber bundle in which a plurality of fibers are collected into bundles, the artificial hair fiber bundle having a central region, a first end region, a second end region, a first end, and a second end, wherein: the central region is a region in which 95% or more of the plurality of fibers are disposed; the first end region has fewer fibers than the central region, and the number of fibers decreases from the central region to the first end; the second end region has fewer fibers than the central region, and the number of fibers decreases from the central region to the second end; and the difference between the number of fibers in the first end region and the number of fibers in the second end region is no more than 5% of the number of the plurality of fibers.

More Like This:
Inventors:
KANO AKI (JP)
Application Number:
PCT/JP2022/044896
Publication Date:
July 27, 2023
Filing Date:
December 06, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KANEKA CORP (JP)
International Classes:
A41G3/00
Domestic Patent References:
WO2008087696A12008-07-24
Foreign References:
JP2002275719A2002-09-25
Attorney, Agent or Firm:
FUJITA Takashi et al. (JP)
Download PDF: