Title:
AUTOMATIC BOBBIN CASE REPLACING SYSTEM FOR SEWING MACHINE, HAVING MULTI-BOBBIN CASE MOUNTING CARRIER
Document Type and Number:
WIPO Patent Application WO/2021/020770
Kind Code:
A1
Abstract:
The present invention relates to an automatic bobbin case replacing system for a sewing machine, having a multi-bobbin case mounting carrier. Namely, the present invention has an automatic bobbin case replacing system for a sewing machine, having a multi-bobbin case mounting carrier, whereby a bobbin case in a sewing machine is automatically replaced. The automatic bobbin case replacing system for a sewing machine, having a multi-bobbin case mounting carrier comprises: a bobbin thread winding part for winding a thread on a reel received in a bobbin case; a bobbin case mounting carrier for mounting and separating the reel of the bobbin case, separated from a sewing machine, onto/from the bobbin thread winding part; a winding part transfer apparatus for transferring the bobbin case mounting carrier between the bobbin thread winding part and the sewing machine; a bobbin case sewing machine mounting part for picking up the bobbin case loaded on the bobbin case mounting carrier and mounting same in a bobbin case mounting groove in the sewing machine; and a bobbin thread winding control part for controlling the winding of the thread on the reel received in the bobbin case, according to a setting of a user.
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Inventors:
KANG HONG-GUN (KR)
KIM CHANG-GYUM (KR)
KIM CHANG-GYUM (KR)
Application Number:
PCT/KR2020/009248
Publication Date:
February 04, 2021
Filing Date:
July 14, 2020
Export Citation:
Assignee:
KANG HONG GUN (KR)
KIM CHANG GYUM (KR)
KIM CHANG GYUM (KR)
International Classes:
D05B59/00
Foreign References:
| JPH08280968A | 1996-10-29 | |||
| JPH06304369A | 1994-11-01 | |||
| KR100392848B1 | 2003-11-28 | |||
| JPH078666A | 1995-01-13 | |||
| KR100798510B1 | 2008-01-28 |
Attorney, Agent or Firm:
KIM, Yong-Dae (KR)
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