Title:
ECCENTRIC-TYPE FULL VERTICAL ROTATION SHUTTLE
Document Type and Number:
WIPO Patent Application WO/2023/211249
Kind Code:
A1
Abstract:
The present invention relates to an eccentrically fully vertically rotating shuttle having: a structure in which a needle thread loop smoothly performs a jump rope exercise with respect to a bobbin case without being interrupted by a first and a second rotor in a state where a hook body is driven in a full rotation by the first and the second rotor of a driver rotated while having a rotation center axis line which is eccentric to a rotation center axis line of the hook body by less than 0.5 mm; and a structure in which only a lockstitch, which is a perfect stitch, is always implemented even though a fabric is moved forward or backward in all of directions of the hour hand of a clock when a needle plate is seen from above with reference to a needle plate hole, so that the shuttle is applicable to a sewing machine, a pattern sewing machine, an embroidery machine, a quilting machine, and the like.
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Inventors:
KANG SO-DAE (KR)
Application Number:
PCT/KR2023/005878
Publication Date:
November 02, 2023
Filing Date:
April 28, 2023
Export Citation:
Assignee:
MICROCORE CO LTD (KR)
KANG SO DAE (KR)
KANG SO DAE (KR)
International Classes:
D05B57/14; D05B55/14; D05B57/26; D05B75/04
Foreign References:
| KR20170139409A | 2017-12-19 | |||
| KR20020046231A | 2002-06-20 | |||
| KR20100034363A | 2010-04-01 | |||
| JP2010012059A | 2010-01-21 | |||
| JP2002000985A | 2002-01-08 |
Attorney, Agent or Firm:
HWANG, Enam (KR)
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