PART EJECTION SYSTEM FOR INJECTION MOLDING APPARATUS

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United States of America Patent

SERIAL NO

15560251

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Abstract

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A method for forming a part in an injection mold includes heating a polymer material to a temperature greater than or equal to a polymer glass transition temperature; injecting the polymer material into the injection molding apparatus of any of the preceding claims while pressing together the stationary half mold surface and the moving half mold surface to form the molding cavity; cooling a surface of the molding cavity with the cooling system; separating the stationary half mold surface and the moving half mold surface; and moving the ejection block relative to the stationary half thereby pushing the part away from the stationary half molding surface and ejecting the part from the injection molding apparatus.

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Patent Owner(s)

Patent OwnerAddress
SABIC GLOBAL TECHNOLOGIES B VPLASTICSLAAN 1 BERGEN OP ZOOM 4612 PX

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Jong-Min Gyeonggi-do, KR 38 72
Park, Hyemin Gyeonggi-do, KR 7 22

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