Parison forming apparatus including core insert and parison transfer devices for forming a composite parison
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United States of America Patent
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Jun 9, 1998
Grant Date -
N/A
app pub date -
Dec 29, 1995
filing date -
Dec 30, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A parison forming apparatus excellent in working efficiency and a parison forming method are provided. A moving plate which possesses core feed rows composed of multiple core receiving holders for feeding the multiple heat resistant resin cores to the mold device, and parison takeout rows composed of multiple parison receiving holders for taking out and receiving already formed multiple parisons from the mold device, being formed at a distance of a specific pitch interval from the core feed rows, and feeds the heat resistant resin cores from the core feed rows into the mold device which is empty after the parisons are taken out.
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