Post-mold cooling apparatus

Details Post-mold cooling apparatus Post-mold cooling apparatus

2005-10-25

2005-10-25

Utech, Benjamin L. (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With product ejector

C425S526000, C425S534000

Reexamination Certificate

active

06957954

ABSTRACT:
The present invention relates to an improved method and apparatus for injection molding and cooling molded articles such as preforms so as to avoid crystallinity. The apparatus and method make use of a take-off plate for removing articles from a mold, which plate may include heat transfer devices for cooling exterior surfaces of the molded articles or preforms, and a system for cooling in a controlled manner interior surfaces of the molded articles or preforms.

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