Sewing apparatus for automatically sewing a cloth having a recti

Details Sewing apparatus for automatically sewing a cloth having a recti Sewing apparatus for automatically sewing a cloth having a recti

1989-03-29

1990-02-13

Hunter, H. Hampton

Sewing

Special machines

Darning

112153, 11212115, 112308, D05B 2100, D05B 2700

Patent

active

048996742

ABSTRACT:
A sewing apparatus which permits the automatically sewing of a base blank material in a sinuous or wavy fashion, and for that purpose, it comprises a sewing machine body, a stationary plate fixed of the table of the sewing machine body, the stationary plate having three guide grooves formed thereon, and a movable plate having three guide rollers provided thereunder, the movable plate receiving the base blank material thereon. The guide rollers are slidably fitted in the respective guide grooves so that the movable plate is moved in a manner guiding the blank material for sewing by the sewing machine body in a sinuous or wavy fashion. Also, a supplying guide mechanism and supportive guide mechanism are recited for sewing a rectilinear base blank material to a sinuously-cut base blank material, using the present sewing apparatus.

REFERENCES:
patent: 3815530 (1974-06-01), Denton
patent: 4286531 (1981-09-01), Molloy
patent: 4297955 (1981-11-01), Shaw
patent: 4590877 (1986-05-01), Schwarzberger
patent: 4633793 (1987-01-01), Engle
patent: 4776579 (1988-10-01), Romand et al.

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