Title:
METHOD FOR RECYCLING NONWOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2020/149562
Kind Code:
A1
Abstract:
The present invention provides a method for recycling a nonwoven fabric, the method comprising: a waste nonwoven fabric pulverization step of pulverizing a waste nonwoven fabric to obtain pulverized waste nonwoven fabric particles; a material mixing step of dispersing and mixing the pulverized nonwoven fabric particles and a filler in water to obtain a nonwoven fabric mixture; a raw material mixing step of adding a fixing agent for agglomeration of the pulverized waste nonwoven fabric particles and the filler to the nonwoven fabric mixture, followed by mixing, to form a raw material; a draining step of separating and removing water from the raw material to form a recycled nonwoven fabric sheet; a first lamination step of laminating the plurality of recycled nonwoven fabric sheets to form a laminate; and a compressing/dehydrating step of compressing and dehydrating the laminate.
Inventors:
SHIN DONG SOO (KR)
Application Number:
PCT/KR2020/000315
Publication Date:
July 23, 2020
Filing Date:
January 08, 2020
Export Citation:
Assignee:
SHIN DONG SOO (KR)
International Classes:
D01G11/00; D01G7/06; D01G13/00; D04H1/4274; D04H1/44
Foreign References:
| KR100866648B1 | 2008-11-03 | |||
| JPH10504613A | 1998-05-06 | |||
| KR960002054B1 | 1996-02-10 | |||
| KR20170045498A | 2017-04-27 | |||
| KR20010070734A | 2001-07-27 |
Attorney, Agent or Firm:
JEON, Yong Joon (KR)
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