Embroidery sewing machine
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United States of America Patent
Stats
-
Apr 30, 1985
Grant Date -
N/A
app pub date -
Jul 27, 1983
filing date -
Nov 22, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An embroidery sewing machine equipped with a needle bar driving mechanism and a thread take-up mechanism, further comprising a rotating mechanism for a cylinder and bobbin having a cylinder on which is mounted a rotary ring rotatable therewith around a needle and a bobbin which is mounted on the rotary ring rotatable therewith, a device for transmitting the rotation of the first shaft to the cylinder to be rotated accordingly, a cylinder lifting mechanism including a linking means which transmits the up and down lifting motion of an L-shaped arm to the cylinder which inturn is shifted correspondingly through the actuation of an eccentric cam means and a retainer member which is devised to retain the L-shaped arm at a predetermined position by the medium of a supporting arm with which the retainer member is engaged.
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Family
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Cited Art Landscape
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