Heat-resistant pressure-resistant and self standing container and method of producing thereof
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United States of America Patent
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May 25, 1999
Grant Date -
N/A
app pub date -
Mar 27, 1996
filing date -
Mar 28, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A container is obtained by biaxially stretch-blow-molding a resin. Except the mouth-and-neck portion, vicinities thereof and the center of the bottom portion, the container as a whole is reduced in thickness under a highly drawing condition without being accompanied by whitening, and a portion constituting the bottom valley portions has an yielding load of not smaller than 25 kg/cm at 70.degree. C. The container exhibits excellent heat resistance, pressure resistance, shock resistance as well as self-standing ability.
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