Control device of a needle-bearing in a quilting machine

Details Control device of a needle-bearing in a quilting machine Control device of a needle-bearing in a quilting machine

1976-09-27

1978-05-16

Hunter, H. Hampton

Sewing

Elements

Driving mechanisms

112 79A, 112 83, 112 98, 112117, D05B 5514

Patent

active

040892816

ABSTRACT:
At least one needle-bearing bar of a quilting machine is connected to a reciprocable shaft, a control device is operatively arranged selectively to engage and to disengage the needle-bearing bar from the shaft. The control device includes either two electromagnetic or a pneumatically operated cylinder. A timer can be provided to effect energization of the electromagnets or fluid delivery to and venting of the cylinder.

REFERENCES:
patent: 435875 (1890-09-01), Wilcox et al.
patent: 1162009 (1915-11-01), Zahn
patent: 2886149 (1959-05-01), Baermann
patent: 2956658 (1960-10-01), Jaeschke
patent: 3235047 (1966-02-01), Weiss
patent: 3266448 (1966-08-01), Haggar

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