Centrifugation injection mold
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United States of America Patent
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-
Jun 17, 2008
Grant Date -
Jan 19, 2006
app pub date -
May 15, 2003
filing date -
May 17, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A centrifugation injection mold comprising: a lower mold portion having a basic block the lower portion of which is mounted to and rotates within bearing means that are affixed to a machine structure, a plurality of axial columns the bottom portions of which are affixed around the outer portions of the basic block, and a moveable block defining a lower mold cavity and being mounted in a sliding relationship to the axial columns, in order to be axially displaced between an open mold position and a closed mold position; an impelling means operatively associated with the machine structure and with the moveable block for displacing the moveable block to the open mold position against the action of an elastic means; a locking means mounted to each axial column; and an upper mold portion to be removably seated on the axial columns and affixed thereto by the locking means in a closed mold position.
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