发明公开
EP1597169A1 INVERTING VACUUM PANELS FOR A PLASTIC CONTAINER 有权
反向压力补偿打印对于塑料容器

INVERTING VACUUM PANELS FOR A PLASTIC CONTAINER
摘要:
A sidewall portion (18) of a plastic container (10) adapted for vacuum pressure absorption. The sidewall portion including generally rectangular shaped vacuum panels (32) equidistantly spaced about the container. The vacuum panels being defined in at least part by an upper portion (60), a central portion (62) and a lower portion (64) formed in a compound curve shape. The vacuum panels being moveable to accommodate vacuum forces generated within the container thereby decreasing the volume of the container.
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