Top roller-carriage for sewing machines

Details Top roller-carriage for sewing machines Top roller-carriage for sewing machines

1975-08-04

1976-11-30

Schroeder, Werner H.

Sewing

With tables or stands

For plural sewing units

D05B 2710

Patent

active

039942481

ABSTRACT:
An improved top roller-carriage for use on sewing machines having a bottom roller and on which superimposed layers of material are to be joined, the roller-carriage including an elongated torque transmitting shaft connected through intermediate mechanisms to the main drive and including means for mounting the torque shaft on the machine in such a way that it can be pivoted about both a horizontal and a vertical axis so that the roller while it is connected on one end of the torque shaft can be completely removed from its operative position adjacent the machine needle and can adjust vertically to accommodate different material thicknesses.

REFERENCES:
patent: 1259996 (1918-03-01), Kinder
patent: 2461862 (1949-02-01), Weis
patent: 3285211 (1966-11-01), Hayes et al.
patent: 3435790 (1969-04-01), Hale
patent: 3625168 (1971-12-01), Palazzo

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