Loom lay drive linkage

Textiles: weaving – Weft manipulation – Lays or beat-ups

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Details

74 40, 74 43, D03D 4960

Patent

active

039645240

ABSTRACT:
Apparatus for driving the lay of a weaving loom and including one or more four-bar linkages arranged independently, in parallel, or in series with one another in a manner to advance and retract a loom lay during a fractional portion of the rotation of a crank and providing an extended dwell period for the lay during the remaining portion of the rotation of the crank.

REFERENCES:
patent: 535827 (1895-03-01), Gzoon
patent: 972835 (1910-10-01), Eilhauer
patent: 2228400 (1941-01-01), Otto
patent: 2328466 (1943-08-01), Krzenciessa et al.
patent: 3378042 (1968-04-01), Fransen
patent: 3391714 (1968-07-01), Quintana
patent: 3858621 (1975-01-01), Dvoracek et al.
1,169,749 5-6-1964 German Application (Ketter).

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