Automatic curtain pleat sewing apparatus

Details Automatic curtain pleat sewing apparatus Automatic curtain pleat sewing apparatus

1996-12-02

1998-06-23

Nerbun, Peter

Sewing

Special machines

Pattern controlled or programmed

11247005, 112134, 112144, 223 30, D05B 1912, D05B 3508

Patent

active

057690154

ABSTRACT:
An automatic curtain pleat sewing apparatus for forming and sewing pleats for a curtain, comprising: a sewing machine having sewing needles; a pleat forming-supplying unit having forepart holding plates for holding the leading end portion of the curtain fabric and the remainder thereof; pleat folding plates for pleating the curtain fabric thus held by the forepart holding plates; a pleat portion supply unit for integrally rotating the forepart holding plates and the pleat folding plates so as to insert the pleated portion of the curtain fabric in the sewing part of the sewing machine; a rear-end holding unit capable of moving the rear end portion of the curtain fabric forward and backward while holding the rear end portion thereof; and a full-width measuring unit capable of measuring the full width of the curtain fabric when the rear-end holding unit moves backward.

REFERENCES:
patent: 4073246 (1978-02-01), Crawford et al.
patent: 4079682 (1978-03-01), Nishiwaki
patent: 4515097 (1985-05-01), Rovin
patent: 5148760 (1992-09-01), Miyauchi

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