Sewing method including a step of downwardly folding facing junc

Details Sewing method including a step of downwardly folding facing junc Sewing method including a step of downwardly folding facing junc

1993-04-27

1995-10-10

Nerbun, Peter

Sewing

Method of sewing

Workpiece manipulation other than straight line feeding

112 83, 112260, D05B 312

Patent

active

054561965

ABSTRACT:
The described sewing machine has a work supporting bed (5) divided into two portions (6, 7) separated from each other by a central slot (8). The parts (2, 3) of a workpiece (M) to be assembled are laid down each on one portion (2, 3) of the work supporting bed (5) and are moved close to each other so that the respective junction edges (G) may mutually match after being vertically folded downwardly within the slot (8). The junction edges (G) thus oriented engage between a needle plate (9) and a presser foot (25) disposed according to vertical planes, for being submitted to the action of feeding and sewing means operating under the work supporting bed.

REFERENCES:
patent: 520292 (1984-05-01), Betz
patent: 2034354 (1936-03-01), Popper
patent: 4098202 (1978-07-01), Marforio et al.
patent: 4401044 (1983-08-01), Bowditch
patent: 4612867 (1986-09-01), Rosch et al.
patent: 5269241 (1993-12-01), Cartabbia

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