The sidewall portion 9 wherein {HEAD ~ said acute angle} is variable between {TAIL ~ a first angle} when the container is molded and empty, and a second angle when the container is filled, capped and cooled, wherein a measure of said first angle is greater than a measure of said second angle 
is variable between
The sidewall portion 9 wherein { HEAD ~ said acute angle } is variable between { TAIL ~ a first angle } when the container is molded and empty , and a second angle when the container is filled , capped and cooled , wherein a measure of said first angle is greater than a measure of said second angle
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH