Modular side gating nozzle and mold
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United States of America Patent
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May 16, 2017
Grant Date -
Dec 31, 2015
app pub date -
Jun 25, 2015
filing date -
Jun 25, 2014
priority date (Note) -
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Abstract
A hot runner injection molding apparatus to manufacture molded parts with a manifold having an inlet melt channel and a plurality of outlet melt channels, a plurality of injection molding cavities and a plurality of side gating nozzles coupled to the outlet melt channels and to the injection molding cavities. Each nozzle has a nozzle flange segment including a first melt channel disposed along a first axis and each side gating nozzle further includes a separate and removable nozzle head segment that is coupled to the flange segment via a sliding connector element that provides for an axial movement of the nozzle head segment or of the nozzle flange segment. Each nozzle head segment retains at least two nozzle tips that extend at least partially outside an outer surface of the nozzle head segment and each nozzle tip is surrounded by a nozzle seal element.
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