Structure of container having barrier material layer
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United States of America Patent
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Sep 8, 2009
Grant Date -
Mar 22, 2007
app pub date -
Sep 12, 2006
filing date -
Sep 21, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
The structure of a container having a barrier material layer, formed by blow molding, having a multilayer section structure including the barrier material layer and thermoplastic resin layers positioned inside and outside the barrier material layer, and fixed to a fixation object by bolt through a flange formed in a pinch-off portion, wherein in the flange a thin thickness portion is locally formed so that a multilayer section shape is compressed and a bolt fixing hole is drilled to insert the bolt in the thin thickness portion.
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