Material hold-down

Details Material hold-down Material hold-down

1979-04-18

1980-10-28

Schroeder, Werner H.

Sewing

Elements

Presser devices

112227, D05B 2904

Patent

active

042300550

ABSTRACT:
A material hold-down device, cooperative with the stitching needle bar of a stitching machine, and employing a template that retains layers of material to be stitched. The hold-down has a vertical tubular cylindrical sleeve in sliding bearing relationship with the reciprocal cylindrical needle bar, a laterally projecting mounting portion extending therefrom, and an elongated lower hollow nose coaxial with the sleeve, of smaller diameter than the sleeve, and joined thereto by a frustoconical juncture. The sleeve has an open side of less than 180.degree. extent, leaving the remaining wall portion greater than 180.degree., and has a smaller opening opposite the open side, for access to the needle and needle bar.

REFERENCES:
patent: 983343 (1911-02-01), Bayer
patent: 1187074 (1916-06-01), Loeb
patent: 1408821 (1922-03-01), Merrick
patent: 1623075 (1927-04-01), Thomas
patent: 1959138 (1934-05-01), Nimmer
patent: 4008672 (1977-02-01), Gianciotti
patent: 4114545 (1978-09-01), Manabe et al.

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