Title:
POLYESTER NONWOVEN FABRIC WITH SUPPRESSED REDUCTION IN PHYSICAL PROPERTIES BY TUFTING PROCESS, METHOD FOR MANUFACTURING SAME, AND BACKING FABRIC FOR CARPET COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/121212
Kind Code:
A1
Abstract:
The present invention relates to a polyester nonwoven fabric with suppressed reduction in physical properties by a tufting process, a method for manufacturing same, and a backing fabric for a carpet, comprising same and, in particular, to: a polyester nonwoven fabric in which, by controlling the physical properties of fibers of a first component filament and a second filament, a reduction in physical properties is remarkably suppressed before/after a tufting process, thus enabling the manufacture of a carpet backing fabric with excellent mechanical properties; a method for manufacturing same; and a backing fabric for a carpet, manufactured thereby.
Inventors:
KANG DONGHEON (KR)
LEE MIN-HO (KR)
CHO HEE-JUNG (KR)
PARK YOUNG-SHIN (KR)
CHOI WOO-SEOK (KR)
JANG JUNG-SOON (KR)
LEE MIN-HO (KR)
CHO HEE-JUNG (KR)
PARK YOUNG-SHIN (KR)
CHOI WOO-SEOK (KR)
JANG JUNG-SOON (KR)
Application Number:
PCT/KR2022/020817
Publication Date:
June 29, 2023
Filing Date:
December 20, 2022
Export Citation:
Assignee:
KOLON INC (KR)
International Classes:
D04H1/55; A47G27/02; D06N7/00
Domestic Patent References:
| WO2014016172A1 | 2014-01-30 |
Foreign References:
| KR20140042379A | 2014-04-07 | |||
| KR20180097515A | 2018-08-31 | |||
| KR101736421B1 | 2017-05-17 | |||
| KR20090067312A | 2009-06-25 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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