Title:
FINE TOOTHBRUSH BRISTLES AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/039785
Kind Code:
A1
Abstract:
The present invention relates to polyketone fine toothbrush bristles and a manufacturing method therefor. Specifically, the present invention relates to fine toothbrush bristles and a manufacturing method therefor, wherein complex-structured polyketone fine toothbrush bristles having a dual structure or a multi-structure by comprising a polyketone resin are manufactured, and then tapered, so that the toothbrush bristles have further improved durability and cleaning performance.
Inventors:
KANG KITAE (KR)
PARK BYUNG JAE (KR)
AHN JAE BUM (KR)
AHN JONGJIN (KR)
SEO A-YOUNG (KR)
PARK BYUNG JAE (KR)
AHN JAE BUM (KR)
AHN JONGJIN (KR)
SEO A-YOUNG (KR)
Application Number:
PCT/KR2018/009303
Publication Date:
February 28, 2019
Filing Date:
August 14, 2018
Export Citation:
Assignee:
BBC BROWN BOVERI & CIE (KR)
International Classes:
A46B9/04; A46D1/00
Foreign References:
| KR20140044016A | 2014-04-14 | |||
| KR20160098211A | 2016-08-18 | |||
| JP2008154888A | 2008-07-10 | |||
| JPH0652556U | 1994-07-19 | |||
| KR20140023816A | 2014-02-27 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
Download PDF:
Previous Patent: POLYKETONE TOOTHBRUSH BRISTLES AND TOOTHBRUSH USING SAME
Next Patent: ACETABULAR CUP REMOVING APPARATUS FOR ARTIFICIAL HIP JOINT
Next Patent: ACETABULAR CUP REMOVING APPARATUS FOR ARTIFICIAL HIP JOINT