Embroidery unit attachable to sewing machine bed

Details Embroidery unit attachable to sewing machine bed Embroidery unit attachable to sewing machine bed

2005-07-21

2009-08-04

Izaguirre, Ismael (Department: 3765)

Sewing

Special machines

Positionable work carrier

C112S168000, C112S324000

Reexamination Certificate

active

07568441

ABSTRACT:
An embroidery unit (30) attachable to a sewing machine bed (1) of a sewing machine (M) capable of executing a normal mode executing sewing operation while vertically moving a feed dog (13) provided in the sewing machine bed (1) and an embroidery mode executing sewing operation while maintaining the feed dog (13) below a needle plate (1b) and provided with an embroidery frame feed mechanism moving an embroidery frame (33) holding a workpiece cloth provided with a mode switch unit (35) for selectively switching the feed dog (13) between the normal mode and the embroidery mode with the embroidery unit attached to the sewing machine bed (1); and a selection switch unit (50) switching status of the mode switch unit to embroidery mode in synchronization with a removing operation when removing the embroidery unit from the sewing machine bed (1).

REFERENCES:
patent: 2682243 (1954-06-01), Matuzas
patent: 5048435 (1991-09-01), Takenoya et al.
patent: 6035792 (2000-03-01), Yoshida
patent: 6082279 (2000-07-01), Ito et al.
patent: B2 2879272 (1999-01-01), None
patent: A 11-114254 (1999-04-01), None
patent: B2 3292467 (2002-03-01), None

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