Workpiece fabric holding device for use in sewing machine

Details Workpiece fabric holding device for use in sewing machine Workpiece fabric holding device for use in sewing machine

1990-09-18

1991-05-14

Nerbun, Peter

Sewing

Special machines

Darning

11212114, 223 38, D05B 2100

Patent

active

050146335

ABSTRACT:
A workpiece fabric holding device for holding a pocket cloth onto a garment, and for feeding these on a sewing machine table for effecting a pocket sewing. Various kinds of sewing locus are required for various pocket sewings. A base pressure plate and associated movable pressure plate are provided. The base pressure plate is formed with a major needle slot, and the movable pressure plate is formed with at least two minor needle slots or holes having shapes different from each other. The combination of the major needle slot and one of the minor needle holes will provide a desired needle cut-out having a shape in conformance with a desired sewing locus. A plurality of such combinations can be provided by moving the movable pressure plate relative to the base pressure plate. For this, a holding means is provided to temporarily fix the position of the movable pressure plate.

REFERENCES:
patent: 3930454 (1976-01-01), Perlino
patent: 4407208 (1983-10-01), Meyer
patent: 4493276 (1985-01-01), Sadeh
patent: 4719863 (1988-01-01), Bisson
patent: 4883006 (1989-11-01), Marii et al.

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