Invention Grant
- Patent Title: Spinning pack for manufacturing high strength yarn, and yarn manufacturing apparatus and method
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Application No.: US16977659Application Date: 2019-03-25
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Publication No.: US11603604B2Publication Date: 2023-03-14
- Inventor: Sung Ho Park , Il Chung , Ki Sub Lim
- Applicant: KOLON INDUSTRIES, INC.
- Applicant Address: KR Seoul
- Assignee: KOLON INDUSTRIES, INC.
- Current Assignee: KOLON INDUSTRIES, INC.
- Current Assignee Address: KR Seoul
- Agency: Harvest IP Law LLP
- Priority: KR10-2018-0036677 20180329
- International Application: PCT/KR2019/003445 WO 20190325
- International Announcement: WO2019/190141 WO 20191003
- Main IPC: D01D5/12
- IPC: D01D5/12 ; D01D5/16 ; D01D7/00 ; D01D13/00 ; D01D13/02 ; D01D4/02 ; D01D5/084 ; D01D5/088 ; D01F6/62 ; D02G3/48

Abstract:
One embodiment of the present disclosure provides a spinning pack, a yarn manufacturing apparatus including the spinning pack, a yarn manufacturing method using the yarn manufacturing apparatus, and yarn manufactured by the manufacturing method. The spinning pack includes a spinneret having a nozzle unit, a heating unit for heating the nozzle unit, a pack body surrounding at least a part of the spinneret, and a spinning block surrounding the pack body, wherein the spinneret includes a first surface which defines a storage space while facing at least one surface of the spinning block, and a second surface facing the first surface, wherein the nozzle unit includes a plurality of discharge holes and protrudes from the second surface; and wherein the heating unit is disposed at the outer side of the nozzle unit.
Information query