Automatic curtain pleat sewing apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 23, 1998
Grant Date -
N/A
app pub date -
Dec 2, 1996
filing date -
Aug 1, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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Cited Art Landscape
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