Multiple-material injection molding
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United States of America Patent
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Dec 9, 2008
Grant Date -
Aug 25, 2005
app pub date -
Feb 24, 2005
filing date -
Feb 24, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and apparatus for creating distinct zones in a mold that can be separately filled, particularly with different materials. A molded barrier is created within the mold and the mold is configured so that the barrier separates zones in a mold cavity. Different materials may then be injected into the separate zones to create a molded article constructed of multiple materials.
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