Positive dobby machine
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United States of America Patent
Stats
-
Oct 2, 1984
Grant Date -
N/A
app pub date -
Sep 16, 1982
filing date -
Sep 16, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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