Blow molding apparatus having raised pinches and compression lands
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United States of America Patent
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Jun 24, 2008
Grant Date -
Apr 19, 2007
app pub date -
Oct 9, 2006
filing date -
Oct 2, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An extrusion blow molded container is provided comprising a closed base, a body portion extending from the closed base having a surface finish that is substantially free of striations, and an open neck portion extending from the body portion. In an embodiment, the container is comprised of polyethylene terephthalate (PET); the base portion includes a support portion and a substantially elevated portion having a center and a major diameter; and the center is disposed an elevated distance above said surface that is less than about 0.05 the major diameter. A method and apparatus for extrusion blow molding an article is also disclosed.
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