Vibration reduction mechanism for a sewing machine
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United States of America Patent
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Nov 7, 2017
Issued Date -
N/A
app pub date -
Oct 16, 2014
filing date -
Oct 16, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
Vibration reduction mechanism for a sewing machine. In one example embodiment, a vibration reduction mechanism for a sewing machine includes a rotational counterweight and a reciprocating counterweight. The rotational counterweight is configured to be coupled to a driveshaft of a sewing machine and is configured to be rotated by rotation of the driveshaft. The reciprocating counterweight is coupled to the rotational counterweight. A first portion of the reciprocating counterweight is configured to be rotated by the rotation of the rotational counterweight. A second portion of the reciprocating counterweight is configured to be substantially reciprocated along a length of a structure by the rotation of the rotational counterweight.
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