Needle bar drive in sewing machines

Details Needle bar drive in sewing machines Needle bar drive in sewing machines

1982-05-27

1984-04-10

Schroeder, Werner H.

Sewing

Elements

Driving mechanisms

112158R, D05B 5514

Patent

active

044414412

ABSTRACT:
Needle bar drive in a sewing machine comprising a crank driven by a connecting rod provided on the main shaft for transmitting reciprocating motion to the needle bar and by a rod connected to the needle bar gate and driven by a linear motor in order to impart to the needle bar transverse movements relative to the sewing direction. A joint type connection between the connecting rod and the needle bar is provided in order to allow a smooth rational operation to the assembly.

REFERENCES:
patent: 769039 (1904-08-01), Abercrombie
patent: 2883952 (1959-04-01), Meloy, Jr. et al.
patent: 4000706 (1977-01-01), Kreissl et al.

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