Heddle frame levelling apparatus for a rocking lever cam drive
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United States of America Patent
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Aug 30, 1994
Grant Date -
N/A
app pub date -
Jul 6, 1993
filing date -
Jul 10, 1992
priority date (Note) -
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Abstract
In a weaving machine with a cam mechanism for forming the shed a heddle frame levelling apparatus includes rocking levers which are pivoted about a pin which is urged against a fixed bearing surface on the frame of the machine during weaving by elastically deformable elements. In a first embodiment the movement of the pivot pin is effected by the rotation of an eccentric bearing whereas in a second embodiment this movement is caused by a jack.
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