Buttonhole sewing machine

Sewing – Special machines – Buttonhole

Patent

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Details

D05B 306

Patent

active

055245617

ABSTRACT:
A buttonhole sewing machine includes a housing. A bed plate is slidably mounted on the housing and moves between a home position and a sew position. A needle mechanism is mounted on the housing and is movable in a reciprocal manner with respect to the housing, A first motor is mounted on the housing. The first motor directly drives the bed plate between the home position and the sew position. A second motor is mounted on the housing. The second motor directly drives the needle mechanism.

REFERENCES:
patent: 4181083 (1980-01-01), Bajer et al.
patent: 4495878 (1985-01-01), Asai et al.
patent: 4502401 (1985-03-01), Asai et al.
patent: 4696245 (1987-09-01), Kato et al.
patent: 4712496 (1987-12-01), Brown et al.
patent: 4759302 (1988-07-01), Yanagi
patent: 5125349 (1992-06-01), Koie et al.
patent: 5222449 (1993-06-01), Koie et al.

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