Title:
ROTARY HOOK SHUTTLE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/213260
Kind Code:
A1
Abstract:
A rotary hook shuttle structure, comprising a rotary hook shuttle body (1), a mounting base (2) being arranged on the rotary hook shuttle body (1), a mounting hole (3) being formed on the mounting base (2), a rotary hook shuttle bowl (4) being arranged in the rotary hook shuttle body (1), a retaining ring (5) being arranged on the rotary hook shuttle body (1), a first tail hook (8) being arranged on the retaining ring (5), a retaining ring edge strip (6) matching the rotary hook shuttle bowl (4) being arranged on the retaining ring (5), a rotary hook shuttle skin (7) being arranged on the rotary hook shuttle body (1) to correspond to the retaining ring (5), and a second tail hook (9) corresponding to the first tail hook (8) being arranged on the rotary hook shuttle body (1). The present rotary hook shuttle structure effectively prevents the sewing thread from curling, ensuring the quality of the sewing thread stitches and improving the clothes sewing quality.
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Inventors:
WANG JIANBO (CN)
Application Number:
PCT/CN2023/091949
Publication Date:
November 09, 2023
Filing Date:
May 04, 2023
Export Citation:
Assignee:
WUXI PINYI SEWING MACHINE CO LTD (CN)
International Classes:
D05B57/14
Domestic Patent References:
| WO2016133330A1 | 2016-08-25 |
Foreign References:
| CN114808292A | 2022-07-29 | |||
| CN214694621U | 2021-11-12 | |||
| CN214088946U | 2021-08-31 | |||
| CN109487451A | 2019-03-19 | |||
| CN206706333U | 2017-12-05 | |||
| CN207109297U | 2018-03-16 | |||
| CN208717530U | 2019-04-09 | |||
| CN214694620U | 2021-11-12 |
Attorney, Agent or Firm:
JIANGSU YINGHENG LAW FIRM et al. (CN)
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