Sewing machine with a built-in driving motor

Details Sewing machine with a built-in driving motor Sewing machine with a built-in driving motor

1991-05-10

1992-06-30

Schroeder, Werner H.

Sewing

Elements

Frames

112220, D05B 6902

Patent

active

051253542

ABSTRACT:
A motor for driving a sewing machine is mounted in a machine frame of the sewing machine. A motor shaft of the motor is coaxially connected to a main shaft of the sewing machine by means of a coupling. The motor shaft is supported in a housing of the motor by means of a bearing provided on one side of the motor. On the other side of the motor, the coupling joining the motor shaft and the main shaft is supported by a bearing mounted in a frame arm of the sewing machine.

REFERENCES:
patent: 3821937 (1974-07-01), Seesselberg
patent: 3832613 (1974-08-01), Bernstein et al.
patent: 4955462 (1990-09-01), Bilodeau et al.

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