公开(公告)号：US11332863B2

公开(公告)日：2022-05-17

申请号：US16497994

申请日：2018-02-21

Applicant: KOLON INDUSTRIES, INC.

Inventor： Hee-jung Cho ,  Min-ho Lee ,  Young-shin Park ,  Gyu-in Jung ,  Woo-seok Choi

IPC: D04H3/018 ,  D04H3/011 ,  D04H3/153 ,  B60R13/08 ,  B62D25/20

Abstract: The present invention relates to non-woven fabric with enhanced hardness and sound absorption, more specifically to non-woven fabric that includes two or more kinds of polyester-based materials and non-circular cross-section fiber, and thus has enhanced hardness and sound absorption as well as improved formability, and that can be applied for an automotive undercover.