Title:
SEWING HEAD FOR EMBROIDERY MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/234920
Kind Code:
A1
Abstract:
The present invention relates to a sewing head for an embroidery machine. The sewing head for an embroidery machine, according to an embodiment of the present invention, comprises: a head arm through which a driving axis passes; a needle holder driver comprising a needle holder control body which is installed to be able to reciprocate along a needle holder guide shaft installed on the head arm in the vertical direction and is coupled to or released from the needle holder when rotating about the needle holder guide shaft, and a needle holder driving link which moves the needle holder controller to reciprocate in the vertical direction due to a driving force provided from a driving shaft; a presser-foot driver comprising a presser-foot control body which is installed to be able to reciprocate along a presser-foot shaft installed on the head arm in the vertical direction and to which a presser-foot is coupled, a presser-foot driving link which reciprocates the presser-foot control body in the vertical direction, and a presser-foot driving motor providing the presser-foot driving link with a driving force; and a needle holder jump driver comprising a jump driving link which is rotatably installed on the head arm and rotates the needle holder control body when coming into contact with one side of the needle holder control body, a jump driving motor providing the jump driving link with a driving force, and a jump driving auxiliary link which is rotatably installed on the head arm and rotationally moves the jump driving link in the direction toward one side of the needle holder control body when coming into contact with one side of the presser-foot control body that moves in the vertical direction.
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Inventors:
SON BYEONG JUN (KR)
Application Number:
PCT/KR2021/020099
Publication Date:
November 10, 2022
Filing Date:
December 29, 2021
Export Citation:
Assignee:
MOBASE SUNSTAR CO LTD (KR)
International Classes:
D05C11/06; D05C9/20
Foreign References:
KR20070049057A | 2007-05-10 | |||
KR101312402B1 | 2013-09-27 | |||
JP2004180854A | 2004-07-02 | |||
KR20070110804A | 2007-11-20 | |||
KR20090079095A | 2009-07-21 |
Attorney, Agent or Firm:
KIM, Cheol (KR)
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