Preform heating system
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United States of America Patent
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Mar 20, 2012
Grant Date -
Mar 18, 2010
app pub date -
Oct 4, 2007
filing date -
Dec 8, 2006
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention is configured having a control mechanism which supports a preform and controls the state of rotation of a support member being moved through a heating region so as to control the orientation of the preform with respect to heating devices, the control mechanism having a first magnetic pole member arranged along at least a part of the heating region and a second magnetic pole member fastened at a portion of the support member being moved through the heating region facing the first magnetic pole member, the support member moved through the heating region being set to a rotation state determined by a relationship between the polarity of the first magnetic pole member and the polarity of the second magnetic pole member.
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