Textiles: weaving – Warp manipulation – Shedding
Reexamination Certificate
2007-09-04
2007-09-04
Welch, Gary L. (Department: 3765)
Textiles: weaving
Warp manipulation
Shedding
C139S091000, C139S093000
Reexamination Certificate
active
11280387
ABSTRACT:
A shaft rod (2) having, particularly in its mid region, a particularly low mass. The shaft rod has an upper ledge (11) and a lower ledge (12) which have a reduced thickness in the mid region of the shaft rod. As a result, the load induced by acceleration forces is significantly less in the mid region than in conventional constructions. By virtue of the reduced acceleration forces, the extent of bending of the shaft rods in the middle is less and therefore a shaft rod of such a structure is better adapted for use in very rapidly operating weaving machines.
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Fitch Even Tabin & Flannery
Groz-Beckert AG
Kunitz Norman N.
Muromoto Jr. Robert H
Welch Gary L.
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