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Patent Searching and Data


Title:
FOLDING DEVICE AND FOLDING PROCEDURE FOR AUTOMATIC SEWING MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/220473
Kind Code:
A1
Abstract:
A folding device for an automatic sewing machine, for sewing a piece of fabric (P) on a portion of the surface of a sheet (F), comprises: a support plate (1); a shaped bracket (2); an outer folding frame (3) on a frame support to press the piece of fabric (P) against the shaped bracket (2); folding members (4) on the outer folding frame (3) to engage the portions of the edge of the piece of fabric (PB); a presser plate for fabric (5) on a movable support. At least one, between first compensation means (6) and second compensation means (7), is configured and operatively positioned to recover the separation and/or improving the contact between the piece of fabric (P), (PB) and the portion of the surface of a sheet (F). Moreover, a folding procedure for an automatic sewing machine is described.

Inventors:
TOMASELLI ROBERTO (IT)
Application Number:
PCT/IT2019/050099
Publication Date:
November 21, 2019
Filing Date:
May 10, 2019
Export Citation:
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Assignee:
P A M I DI TOMASELLI SRL (IT)
International Classes:
D05B35/04
Foreign References:
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US4445631A1984-05-01
US5553564A1996-09-10
US5611468A1997-03-18
US4785749A1988-11-22
US5272994A1993-12-28
CN205934333U2017-02-08
JP2012239608A2012-12-10
DE102011008045A12012-07-05
US5809920A1998-09-22
US5188044A1993-02-23
US5454336A1995-10-03
US5915318A1999-06-29
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