Shuttle hook driver for sewing machine

Details Shuttle hook driver for sewing machine Shuttle hook driver for sewing machine

1999-02-08

2000-08-22

Izaguirre, Ismael

Sewing

Elements

Driving mechanisms

D05B 5730

Patent

active

061055220

ABSTRACT:
A shuttle hook driver for a sewing machine includes a stepping motor for driving a shuttle hook capturing a thread loop in cooperation with a sewing needle, the stepping motor including a drive shaft, the shuttle hook including a hook shaft, an elastic member provided on a connecting member connecting between an end of the drive shaft of the stepping motor and an end of shuttle hook so as to be capable of transmitting a driving force of the drive shaft to shuttle hook and of buffing, and a damping mechanism provided on the connecting member for damping rotation of each one of the hook shaft and the drive shaft relative to the other.

REFERENCES:
patent: 2223315 (1940-11-01), Deihl et al.
patent: 2905120 (1959-09-01), Hacklander
patent: 3095752 (1963-07-01), Bono
patent: 4010700 (1977-03-01), Webb
patent: 4425860 (1984-01-01), Landwehr et al.
patent: 5205230 (1993-04-01), Jiminez et al.
patent: 5832851 (1998-11-01), Kato

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