公开(公告)号：US20190186061A1

公开(公告)日：2019-06-20

申请号：US16323284

申请日：2017-12-15

Applicant: KOLON INDUSTRIES, INC.

Inventor： Woo-seok CHOI ,  Min-ho LEE ,  Hee-jung CHO ,  Hyok-jin SEO

IPC: D04H1/46 ,  D01D5/098 ,  D01D5/22 ,  D04H3/011 ,  D04H3/105 ,  D06C15/02

CPC classification number: D04H1/46 ,  D01D5/088 ,  D01D5/098 ,  D01D5/22 ,  D04H3/011 ,  D04H3/105 ,  D04H13/00 ,  D06C15/02

Abstract: The present invention relates to a method of preparing non-woven fabric for base cloth of carpet, which has an improved fixability of BCF yarn inserted on a base cloth in a tufting process by crimp processing a web with a stretched polyester filament and needle punching the web. The residual stress of the stretched polyester filament is eliminated and the formability of the non-woven fabric for base cloth of carpet is improved, and the fixability of the BCF yarn in the carpet can be improved by interlacing of polyester filament.