Mold assembly with modular mold shells

Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part – For press shaping surface

Reexamination Certificate

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Details

C249S102000, C249S111000, C425S522000, C425S526000

Reexamination Certificate

active

06948924

ABSTRACT:
A mold assembly for forming a container has two modular mold half shells that are adapted to be surrounded by mold half carriers. Each modular mold half shell has an upper body mold section and at least one lower body mold section. The upper body mold sections of the mold half shells are releasably secured in vertical registry with the mold half carriers. The upper body mold sections have upper inner walls defining an upper cavity whose shape corresponds to an upper portion of the container to be formed. The modular mold half shell have at least one lower body mold section and preferably multiple interchangeable lower body mold sections that are releasably secured with the upper body mold section. The lower body mold sections have lower inner walls defining a lower cavity whose shape corresponds to a lower portion of the container to be formed.

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