Positive dobby machine

Details Positive dobby machine Positive dobby machine

1982-09-16

1984-10-02

Kee Chi, James

Textiles: weaving

Warp manipulation

Shedding

139 68, D03C 106

Patent

active

044742215

ABSTRACT:
A positive dobby machine characterized in that return knives (16a), (16b) move in parallel and have pressure receiving planes (18a), (18b) perpendicular to the moving direction, first pressure receiving planes (7a), (7b) which can be contacted in surface contact state with the pressure receiving planes (18a), (18b) of return knives (16a), (16b) are formed on hooks (6a), (6b) pivotally attached respectively to upper and lower ends of a vertical lever (5), and the first pressure receiving planes (7a), (7b) of the hooks (6a), (6b) is pushed in surface contact state by the pressure receiving planes (18a), (18b) of the return knives (16a), (16b) thereby the vertical lever (5) is driven.

REFERENCES:
patent: 3665973 (1972-05-01), Reisdorf
patent: 4305432 (1981-12-01), Schwarz
patent: 4386631 (1983-06-01), Mizoguchi

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