High speed tufting machine
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United States of America Patent
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-
May 19, 1987
Issued Date -
N/A
app pub date -
Feb 3, 1986
filing date -
Sep 30, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The head of a tufting machine frame journals a plurality of transversely spaced push rods, the lower end of which carries a needle bar and its needles. The upper end of each push rod has an individual drive assembly which includes a sidewise extending drive pin pivotally connected to a connecting rod reciprocated by an eccentrically mounted pivot pin protruding from the face of a crank member which is removeably mounted on a driven wheel carried by a stub shaft. A timing belt, connected over the driven sprocket, is itself driven by one of a plurality of drive wheels on a main drive shaft.
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