Shuttle hook driver for sewing machine

Sewing – Elements – Driving mechanisms

Patent

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Details

112192, D05B 5730, D05B 5712

Patent

active

060325976

ABSTRACT:
A shuttle hook driver for a sewing machine includes a driving pulley mounted on a main shaft, a driven pulley rotatable about a second shaft substantially crossing the shaft center of the main shaft and extending horizontally, a timing belt extending between the driving and driven pulleys and twisted approximately 90 degrees, and a converting mechanism for converting rotation of the driven pulley to reciprocation of the shuttle hook.

REFERENCES:
patent: 1062696 (1913-05-01), Cox
patent: 2325467 (1943-07-01), Beyer
patent: 2718861 (1955-09-01), Samuels
patent: 3420200 (1969-01-01), Johnson
patent: 3587495 (1971-06-01), Johnson
patent: 3954070 (1976-05-01), Papajewski
patent: 5549061 (1996-08-01), Oda et al.

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