Chipless trimming of plastic bottles
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United States of America Patent
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Aug 22, 2006
Grant Date -
Mar 18, 2004
app pub date -
Apr 23, 2003
filing date -
Sep 13, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
Method and apparatus for trimming the neck of plastic bottles includes means for rapidly rotating a cutting blade around the neck being trimmed while progressively moving the cutting blade through the thickness of the neck. During the cutting, a flat surface of the cutting blade rubs against the newly cut upper neck or finish surface to provide a polished surface therefor.
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