Accessory unit for a sewing machine for automatically sewing pie

Details Accessory unit for a sewing machine for automatically sewing pie Accessory unit for a sewing machine for automatically sewing pie

1989-12-11

1991-07-09

Schroeder, Werner H.

Sewing

Work manipulating

Guides

112303, 112321, 11212127, D05B 2300, D05B 3510, D05B 2720

Patent

active

050295438

ABSTRACT:
An accessory unit (2) for a sewing machine (1) for automatically sewing pieces of ribbon material (20) onto a sewing material (5), has a hollow guide shaft (23) with a longitudinal slot (24) to guide the ribbon material (20). A needle (25) is used as an advance feed mechanism and can be inserted through the slot (24) into the ribbon material (20) which passes through the guide shaft (23), by means of which the ribbon material (20) can be advanced in the longitudinal direction of the guide shaft (23). The accessory unit (2) can be swivelled around a vertical axis (x) by at least 90.degree. relative to the sewing machine (1).

REFERENCES:
patent: 1607532 (1926-11-01), Halberg
patent: 2664839 (1954-01-01), Cummins
patent: 2862467 (1954-05-01), Passaro et al.
patent: 4076273 (1978-01-01), Marforio
patent: 4813361 (1989-03-01), Yunoki

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