Automatic sewing apparatus

Details Automatic sewing apparatus Automatic sewing apparatus

1989-03-20

1990-05-29

Nerbun, Peter

Sewing

Special machines

Darning

11212126, 112148, 11212123, 112308, D05B 2100

Patent

active

049286099

ABSTRACT:
An automatic sewing apparatus which permits sewing together a curved edge of a first blank material and an edge of a second blank material, precisely and automatically. The construction of the sewing apparatus is such that on the table of sewing machine, a lower guide plate for securing the second blank material is movably mounted, and above the lower guide plate, provided is an upper guide plate having a movable guide piece slidable along a guide groove formed in the upper guide plate, the movable guide piece being for securing the first blank material. The lower guide plate is movable along a guide groove formed on the table. The two guide grooves are respectively formed in a shape conforming to a track required for orienting the relevant edge in a direction identical to the sewing path of the sewing machine.

REFERENCES:
patent: 3653347 (1972-04-01), Bianchi
patent: 4008672 (1977-02-01), Cianciotti
patent: 4359009 (1982-11-01), Bennison
patent: 4394840 (1983-07-01), Diekmann et al.

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