Inverted tufting machine needle drive and stroke adjustment
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United States of America Patent
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-
Feb 16, 1993
Grant Date -
N/A
app pub date -
Oct 30, 1991
filing date -
Oct 30, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tufting machine in which a driveshaft is connected by a stroke adjustment means to a rocker shaft for reciprocally driving push rods connected to the needlebar, wherein the driveshaft is located relatively above the rocker shaft and positioned centrally in a high speed head whereby the tufting machine operates in excess or 1,200 rpm.
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