INJECTION MOLDING MOLD WITH MOVING CORE PART

The present invention relates to an injection mold having a movable core part, which can prevent shrinkage marks from occurring on the exterior of an injection molded product by applying pressure to the inside of the injection mold using the movable core part during injection molding. 본 발명은 사출성형 시 가...

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Bibliographic Details
Main Authors SUNG JUNG UI, SEO KI JEONG, KIM HONG JANG, MOON CHO ROK
Format Patent
LanguageEnglish
Korean
Published 01.04.2021
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
PERFORMING OPERATIONS
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:The present invention relates to an injection mold having a movable core part, which can prevent shrinkage marks from occurring on the exterior of an injection molded product by applying pressure to the inside of the injection mold using the movable core part during injection molding. 본 발명은 사출성형 시 가동코어부를 이용하여 사출금형 내에 압력을 가해줌으로써 사출물의 외관에 수축자국이 발생하는 것을 방지할 수 있도록 한 가동코어부를 구비한 사출금형에 관한 것이다.
Bibliography:Application Number: KR20190117557