Method for producing filled rigid containers of plastic
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United States of America Patent
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Aug 24, 1999
Grant Date -
N/A
app pub date -
Oct 16, 1997
filing date -
Oct 16, 1997
priority date (Note) -
Expired
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Abstract
A method of preparing filled plastic containers by preparing a formed plastic precursor by thermoforming, pressure molding, or tabletting in a precursor preparation station, heating the plastic precursor in a heating station to a compression molding temperature, preparing a plastic preform by compression molding the heat plastic precursor in a preform production station, blow molding the preform into the configuration of a final container in a blow molding station, and filling the blow molded container in a filling station, wherein the preform preparation, blow molding and filling are performed sequentially in physically proximate operations.
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