Double-lift dobby

Details Double-lift dobby Double-lift dobby

1977-05-25

1978-10-17

Jaudon, Henry S.

Textiles: weaving

Warp manipulation

Shedding

139331, D03C 106

Patent

active

041203275

ABSTRACT:
A negative double-lift dobby, Hattersley system, comprising controlled holding hooks and draw hooks. In order for the holding hook to be able to be controlled at any time, namely independent from the position of the draw hook, by the pegs of the pattern card, at least one of the cooperating hooks is arranged shiftably against the force of a spring. The invention facilitates the control of fast running weaving machines and permits through the direct control of the heddles an increase in durability by reducing faulty controls and through the possibility of the precontrol an increase of the speed of the weaving machine.

REFERENCES:
patent: 3441060 (1969-04-01), Schwarz
patent: 3459236 (1969-08-01), Faure
patent: 3602265 (1971-08-01), Palau et al.
patent: 3680601 (1972-08-01), Palau

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