Sewing machine

Details Sewing machine Sewing machine

1997-04-10

1998-11-10

Nerbun, Peter

Sewing

Special machines

Pattern controlled or programmed

112181, 112220, D05B 1900, D05B 5730

Patent

active

058328513

ABSTRACT:
A sewing machine including a needle bar to which a sewing needle conveying a sewing thread is secured, a loop catcher which catches a loop of the sewing thread conveyed by the sewing needle, a catcher shaft which is fixed to the loop catcher, a first drive device which includes an output shaft and which rotates the catcher shaft and thereby rotates the loop catcher, and a coupling device which connects the catcher shaft to the output shaft of the first drive device such that a drive force of the first drive device is transmitted to the loop catcher via the output shaft, the coupling device and the catcher shaft, and such that the catcher shaft is movable in an axial direction thereof relative to the output shaft while a phase of the catcher shaft relative to the output shaft is substantially maintained.

REFERENCES:
patent: 2718858 (1955-09-01), Ritter
patent: 5189971 (1993-03-01), Frankel et al.
patent: 5458075 (1995-10-01), Tice et al.
patent: 5474001 (1995-12-01), Tajima et al.
patent: 5660129 (1997-08-01), Murata et al.

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