| 摘要 |
<p>An injection mold for injection molding an article having a base and a sidewall, the injection mold comprising: first and second mold parts which are adapted to be connected together in a closed configuration so as to define a mold cavity there between, the mold cavity having a base portion and a sidewall portion, an injector for injecting into the mold cavity molten material to be molded into the article, at least one portion of one of the first and second mold parts being movable when the first and second mold parts are in the closed configuration so as to vary the volume of the mold cavity, an actuator for selectively moving the at least one portion of one of the first and second mold parts in first and second directions so as to increase and reduce, respectively, the volume of the mold cavity.</p> |
