Title:
APPARATUS FOR CHANGING AND CONVERTING MODEL OF SEWING MACHINE
Document Type and Number:
WIPO Patent Application WO/2016/017936
Kind Code:
A1
Abstract:
Disclosed is an apparatus for changing and converting the model of a sewing machine. The present invention comprises: a substitute crank rod for replacing a crank rod installed on an upper shaft of the sewing machine, thereby changing the vertical movement trajectory of a needlebar; and a substitute thread take-up lever for forming a stroke trajectory which is changed in accordance with the vertical movement trajectory of the substituted crank rod, thereby allowing changing or converting of the model of the sewing machine by adjusting the vertical movement trajectory of the needlebar and the movement trajectory of a stroke of the thread take-up lever.
Inventors:
KIM KWANGYEON (KR)
Application Number:
PCT/KR2015/006606
Publication Date:
February 04, 2016
Filing Date:
June 29, 2015
Export Citation:
Assignee:
KIM KWANGYEON (KR)
International Classes:
D05B69/30
Foreign References:
| KR100738156B1 | 2007-07-10 | |||
| JPH11226283A | 1999-08-24 | |||
| JP2006109922A | 2006-04-27 | |||
| JPH0751480A | 1995-02-28 |
Attorney, Agent or Firm:
KIM, YUN BAE (KR)
김윤배 (KR)
김윤배 (KR)
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