HEATING APPARATUS FOR FLUID FLOW CHANNEL
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United States of America Patent
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Issued Date -
Dec 8, 2011
app pub date -
Aug 16, 2011
filing date -
Dec 29, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Apparatus for heating a fluid being injected in an injection molding system, the apparatus comprising a mold having a cavity, a fluid flow distribution manifold, a fluid flow channel body, a coiled heater tube comprised of a thermally conductive wall, a heater device disposed within the coiled tube; the coiled tube having an upstream, downstream and intermediate coiled portions, the upstream and downstream coiled portions of the coiled tube being selectively movable away from each other along the coil axis to cause the intermediate coiled portion of the coiled tube to stretch or extend in coil axial length.
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