Embroidery machine

Details Embroidery machine Embroidery machine

2008-03-07

2010-02-02

Izaguirre, Ismael (Department: 3765)

Sewing

Elements

Driving mechanisms

C112S221000, C112S235000

Reexamination Certificate

active

07654209

ABSTRACT:
An embroidery machine includes a sewing arm having an upper shaft for providing a driving force, a needle bar support case, which is assembled to a front portion of the sewing arm so as to be laterally movable, a needle bar provided in a needle bar support case, the needle bar having a needle at a lower end thereof and vertically carrying the needle using a rotation driving force of the upper shaft, and a presser foot, which is provided in the needle bar support case so as to be vertically movable, characterized in that each of the needle bar and the presser foot is operated by an individual drive mechanism. The presser foot is separately driven by its own drive source, independent of the drive source of the needle bar.

REFERENCES:
patent: 4716846 (1988-01-01), Schneider et al.
patent: 5373795 (1994-12-01), Kato
patent: 5590614 (1997-01-01), Murata et al.
patent: 6170414 (2001-01-01), Kaetterhenry et al.
patent: 6591769 (2003-07-01), Heidtmann et al.

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