Spinning pack for manufacturing high strength yarn, and yarn manufacturing apparatus and method
US11603604B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2019 |
| Grant date | Mar 14, 2023 |
| Priority date | — |
| Expiry date | Jan 2, 2040 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2505/022
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.