Title:
DRIVING DEVICE FOR LATERAL NEEDLE BAR MOVEMENT
Document Type and Number:
WIPO Patent Application WO/2010/108460
Kind Code:
A3
Abstract:
The invention relates to the device for driving of lateral needle bar movement (1), especially of sewing machines for button holes, comprising the driving shaft (2) of lateral movement mechanism provided with the driving cam (21) of lateral movement and coupled with the driving shaft (11) of vertical movement of the needle bar (1). The device comprises the counter shaft (5) connected by means of a tooth gear assembly to the driving shaft (11) of vertical movement of the needle bar (1), while the counter shaft (5) is parallel with the driving shaft (2) of lateral movement mechanism and it is connected with the driving shaft (2) of lateral movement mechanism by means of the toothed belt (6).
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| JPS62176484 | SEWING METHOD OF BUTTONHOLING SEWING MACHINE |
Inventors:
HUBALEK ROMAN (CZ)
HANAK VACLAV (CZ)
HANAK VACLAV (CZ)
Application Number:
PCT/CZ2010/000033
Publication Date:
November 11, 2010
Filing Date:
March 24, 2010
Export Citation:
Assignee:
AMF REECE CR S R O (CZ)
HUBALEK ROMAN (CZ)
HANAK VACLAV (CZ)
HUBALEK ROMAN (CZ)
HANAK VACLAV (CZ)
International Classes:
D05B3/06
Foreign References:
| CZ18981U1 | 2008-10-13 | |||
| US4183309A | 1980-01-15 | |||
| US5797337A | 1998-08-25 | |||
| US2411493A | 1946-11-19 |
Attorney, Agent or Firm:
MUSIL, Dobroslav (Brno, CZ)
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