SPUNBOND NON-WOVEN FABRICS HAVING SHEATH-CORE STRUCTURE AND MANUFACTURING METHOD THEREOF

Title:

SPUNBOND NON-WOVEN FABRICS HAVING SHEATH-CORE STRUCTURE AND MANUFACTURING METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO/2022/145874

Kind Code:

A1

Abstract:

According to the invention, provided are spunbond non-woven fabrics having a sheath-core structure and a manufacturing method thereof, the spunbond non-woven fabrics using two types of resins having different melting points, each having a high melting point and a low melting point, so as to adjust the average fineness and the thickness of a low melting resin constituting a sheath by a sheath-core type composite spinning method, thereby having excellent mechanical properties and at the same time having improved air permeability and anti-wrinkle properties.

More Like This:

WO/2022/146004	CORE-SHEATH TYPE SPUNBOND NONWOVEN FABRIC AND MANUFACTURING METHOD THEREFOR
JP2821036	INDUSTRIAL APPLICABILITY: Highly elastic non-woven fabric and a method for producing the same.

Inventors:

JANG JUNG-SOON (KR)
LEE MIN-HO (KR)
CHO HEE-JUNG (KR)
PARK YOUNG-SHIN (KR)
CHOI WOO-SEOK (KR)
KANG DONGHEON (KR)

Application Number:

PCT/KR2021/019707

Publication Date:

July 07, 2022

Filing Date:

December 23, 2021

Export Citation:

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Assignee:

KOLON INC (KR)

International Classes:

D04H3/009; B01D39/16; D01D5/08; D01D5/34; D01F8/12; D01F8/14; D04H3/011; D04H3/018; D04H3/147

Foreign References:

KR101194359B1	2012-10-25
KR101194358B1	2012-10-25
JP2004100108A	2004-04-02
KR20110121988A	2011-11-09
KR20110105804A	2011-09-27

Attorney, Agent or Firm:

YOU ME PATENT AND LAW FIRM (KR)

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