Blowing device on a sewing machine for uncurling the edge of sew

Details Blowing device on a sewing machine for uncurling the edge of sew Blowing device on a sewing machine for uncurling the edge of sew

1994-02-01

1996-01-16

Nerbun, Peter

Sewing

Work manipulating

Guides

112141, 112153, 112DIG2, D05B 3502, D05B 3510, D05B 8100

Patent

active

054839084

ABSTRACT:
A sewing machine having a blowing device which comprises an angularly constructed step, into which opens an opening from which a gas stream blows towards a curled edge of a workpiece for the purpose of uncurling the edge of the workpiece.

REFERENCES:
patent: 3099970 (1963-08-01), Hite
patent: 3204590 (1965-09-01), Rockerath et al.
patent: 3204591 (1965-09-01), Pickett
patent: 4003323 (1977-01-01), Crawford et al.
patent: 4315471 (1982-02-01), Torre et al.
patent: 4928610 (1990-05-01), Akutsu

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