Sewing – Special machines – Buttonhole
Patent
1996-11-12
1998-07-14
Nerbun, Peter
Sewing
Special machines
Buttonhole
112446, 11247006, D05B 308
Patent
active
057788073
ABSTRACT:
A buttonhole sewing machine including stitching instrumentalities for forming zigzag stitches defining an eyelet-end buttonhole having an eyelet end portion at one end of a foot portion, by operations of a driving mechanism for operating a needle and looper device of the stitching instrumentalities, a feeding mechanism for feeding work fabric feeding table along X and Y axes, and a rotating mechanism for rotating a needle bar and looper base about an axis perpendicular to the X and Y axes, according to stitching data, and wherein the stitching data are compensated by a control device according to a designated one of compensation data sets stored in a compensation data memory.
REFERENCES:
patent: 4495878 (1985-01-01), Asai et al.
patent: 4502401 (1985-03-01), Asai et al.
patent: 5222449 (1993-06-01), Koie et al.
Ando Hideo
Funahashi Akihiro
Gamano Jun
Nishizawa Yoshifumi
Brother Kogyo Kabushiki Kaisha
Mitsubishi Denki & Kabushiki Kaisha
Nerbun Peter
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