Injection-blow molding apparatus
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United States of America Patent
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Jul 17, 1990
Grant Date -
N/A
app pub date -
Jan 19, 1989
filing date -
Jan 19, 1989
priority date (Note) -
Expired
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Abstract
An apparatus for forming a unitary molded container with a special neck configuration such as a drain-back neck with integrally molded internal threads and a pouring spout. The apparatus comprises a circumferentially continuous sleeve which surrounds the core rod in an injection-blow molding machine.
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