(19)
(11) EP 1 947 228 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
21.01.2015 Bulletin 2015/04

(43) Date of publication A2:
23.07.2008 Bulletin 2008/30

(21) Application number: 07011161.2

(22) Date of filing: 06.06.2007
(51) International Patent Classification (IPC): 
D05C 9/06(2006.01)
 D05B 21/00(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 17.01.2007 KR 20070005457
08.03.2007 KR 20070023140

(71) Applicant: Sunstar Precision Co., Ltd.
Seo-ku Incheon City (KR)

(72) Inventor:
  • Park, Hoo, Sik
    Incheon City (KR)

(74) Representative: Ter Meer Steinmeister & Partner 
Patentanwälte mbB Mauerkircherstrasse 45
81679 München
81679 München (DE)

   


(54) Apparatus for driving embroidery frame of embroidery machine


(57) Disclosed is a driving apparatus of an embroidery frame of a sewing machine in which a driving unit of a sewing frame reciprocates on an X- and/or Y-axis fixed frames, installed to a beam-body of the sewing machine so that a uniform driving force can be transmitted to the embroidery frame, inferior embroidery caused by vibration can be prevented, a size of the sewing machine is reduced, and a high-speed operation is enabled. The apparatus includes an embroidery frame driving unit having the embroidery frame to fix an object and placed on a table of the sewing machine, and a Y-directional movement mechanism to move the frame driving unit in the Y-direction. The Y-directional movement mechanism includes a fixed frame having gear teeth, and an embroidery frame driving unit installed on the fixed frame engaged with the gear teeth to reciprocate the frame driving unit in the Y-direction.







Search report









Search report