PREFORM HAVING A VARIABLE THICKNESS AROUND A MAIN AXIS
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United States of America Patent
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Issued Date -
Aug 24, 2017
app pub date -
Oct 15, 2015
filing date -
Oct 16, 2014
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Abstract
Preform (1) made of a plastic material for the manufacturing of a container (2) by blow molding or stretch-blow molding, the preform (1) including a sidewall (20) extending along a main axis (Z), an open neck (4) and a substantially hemispherical closed bottom (21) having a thickness (T) which varies at least locally around the main axis (Z).
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