Sewing – Elements – Driving mechanisms
Patent
1995-06-28
1996-08-27
Izaguirre, Ismael
Sewing
Elements
Driving mechanisms
112221, 112168, 112182, D05B 6916
Patent
active
055490620
ABSTRACT:
A shuttle hook driving device for driving a shuttle hook having a beak disposed between a needle drop position and a bobbin thread lead-out point of a bobbin in a sewing machine which includes a main shaft, a needle bar, a thread take-up lever, and a conversion mechanism for converting a rotation of the main shaft into an oscillating motion, the shuttle hook driving device comprises: a counter balance connected to the needle bar and the thread take-up lever, the counter balance being mounted on the main shaft such that the counter balance is displaced a predetermined angle with respect to the main shaft as compared with a standard sewing machine; an output shaft received the oscillating motion from the conversion mechanism, the output shaft being connected to the conversion device in right-left inverted relation with respect to an axis thereof as compared with the standard sewing machine, using an uppermost point of the needle bar as a reference; and a driver connected to the output shaft, for driving the shuttle hook.
REFERENCES:
patent: 2324598 (1943-07-01), Sauer
patent: 2725024 (1955-11-01), Ayres
patent: 2958300 (1960-11-01), Zylbert
patent: 3103190 (1963-09-01), Wiehl
patent: 3492959 (1970-02-01), Wenz et al.
patent: 4333410 (1982-06-01), Taketomi
patent: 4616585 (1986-10-01), Marcandalli
Wada Minoru
Yamashita Takashi
Izaguirre Ismael
Juki Corporation
LandOfFree
Shuttle hook driving device for a sewing machine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Shuttle hook driving device for a sewing machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Shuttle hook driving device for a sewing machine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1049454