FIELD: mechanical engineering, in particular, sewing engineering using sewing machines providing zigzag-shaped stitches.
SUBSTANCE: mechanism has three-center cam mounted on drive shaft in offset relation with respect to its main axis and to shaft axis, and needle carrier frame fork. Axis of opening in shaft end is extending in parallel with axis of shaft, in offset relation therewith. Three-center cam has finger with axis offset with respect to axis extending through main center.
EFFECT: improved operating characteristics and simplified construction of mechanism.
2 cl, 2 dwg
Title | Year | Author | Number |
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ZIGZAG SEWING MACHINE | 2010 |
|
RU2415209C1 |
DOMESTIC "ZIGZAG"-TYPE SEWING MACHINE | 2000 |
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DRIVE FOR CONTOUR FOLLOWER UNIT OF ZIGZAG SEWING MACHINE | 2002 |
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RU2215837C1 |
SEWING MACHINE ZIGZAG | 0 |
|
SU859500A1 |
SEWING SEMI-AUTOMATIC MACHINE FOR MAKING STRAIGHT LOOPS | 0 |
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SU649765A1 |
SEWING SEMIAUTOMATIC MACHINE FOR MAKING SHORT STITCHES | 0 |
|
SU616351A1 |
ZIGZAG SEWING MACHINE | 1999 |
|
RU2151225C1 |
ZIG-ZAG SEWING MACHINE | 0 |
|
SU1089189A1 |
NEEDLE-BAR DRIVE OF SEMIAUTOMATIC SEWING MACHINE FOR MAKING SHORT SEAMS | 0 |
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SU638652A1 |
ZIGZAG SEWING MACHINE NEEDLE GUIDE FRAME ACTUATOR | 0 |
|
SU615157A1 |
Authors
Dates
2005-02-10—Published
2004-01-08—Filed