发明授权
US5038947A Self-stabilizing base for pressurized bottle 失效
加压瓶自稳基座

Self-stabilizing base for pressurized bottle
摘要:
A blow molded, biaxially oriented plastic container with a bottom portion including an axially, inwardly directed generally conical portion, a standing section on which the container rests, a heel portion joining the bottom portion and container body portion, and a hinge portion joining the conical portion and the standing section, wherein the wall thickness of the hinge portion is greater than the wall thickness of the heel portion.
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