Title:
SEWING MACHINE AND NEEDLE-SWITCHING DEVICE ADAPTED THEREFOR
Document Type and Number:
WIPO Patent Application WO/2013/073830
Kind Code:
A1
Abstract:
The present invention relates to a sewing machine including a rotatable sewing head having two needles. The sewing machine includes: a table on which an object to be sewed is to be disposed; support posts disposed on either side of the table, respectively; and an upper beam connecting the support posts to each other and disposed on an upper end of the sewing machine. Also, the sewing machine further includes: a head part fixed to the upper beam and including a head part rotating unit that rotates a sewing head within a set range, and a pair of needle bar driving units; and a bed part disposed under the head part and including a bed part rotating unit that rotates a sewing bed within a set range, and a pair of bobbins corresponding to the pair of needle bar driving units.
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Inventors:
LEE DONG-GYU (KR)
Application Number:
PCT/KR2012/009593
Publication Date:
May 23, 2013
Filing Date:
November 14, 2012
Export Citation:
Assignee:
SUNSTAR CO LTD (KR)
International Classes:
D05B39/00; D05B55/10
Foreign References:
| KR101040666B1 | 2011-06-13 | |||
| JPH07275537A | 1995-10-24 | |||
| KR20050079500A | 2005-08-10 |
Attorney, Agent or Firm:
CHO, Hyeon-Seog (KR)
์กฐํ์ (KR)
์กฐํ์ (KR)
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Claims: