Automatic sewing apparatus for sewing a flap on a workpiece

Details Automatic sewing apparatus for sewing a flap on a workpiece Automatic sewing apparatus for sewing a flap on a workpiece

1998-04-06

1999-07-20

Izaguirre, Ismael

Sewing

Special machines

Positionable work carrier

D05B 3900

Patent

active

059243759

ABSTRACT:
An automatic sewing apparatus comprises a workpiece holder which is designed for manipulation of a pocket flap. It comprises a flap clamp and a transfer clamp and a clamp. During the sewing of a first flap seam, the flap is held by the flap clamp and the clamp. In this case, the transfer clamp is positioned under the flap. Then the flap clamp is released and the clamp is disengaged and simultaneously the transfer clamp is displaced such that on the one hand the flap is folded down over the first flap seam and is simultaneously held in vicinity to the second flap seam to be produced.

REFERENCES:
patent: 4337881 (1982-07-01), Off et al.
patent: 4639964 (1987-02-01), Binder
patent: 4785749 (1988-11-01), Fischer
patent: 4793272 (1988-12-01), Scholl et al.
patent: 4813362 (1989-03-01), Vogt et al.
patent: 5133271 (1992-07-01), Iwasaki et al.
patent: 5272994 (1993-12-01), Scholl et al.
patent: 5584258 (1996-12-01), del Castillo
PFSFF Special Service 310-01 No. 296-12-15815, 4 pages, Mar. 1983.

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