MOLD ASSEMBLY FOR DOUBLE INJECTION MOLDING INJECTION MOLDING SYSTEM INCLUDING THE SAME AND INJECTION MOLDING METHOD USING INJECTION MOLDING SYSTEM

• Main Authors: SONG CHANG YONG, SHIM JAE GIL, CHO SEONG SOO, SHIM JIN BO, PARK DUCK JIN, SONG MYEONG JUN
• Format: Patent
• Language: English; Korean
• Published: 24.04.2023
• 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

An injection molding system for manufacturing a container lid including a first mold assembly and a second mold assembly is disclosed. In the first mold assembly, a container lid body is formed using a first injection material, and the container lid body is inserted into the second mold assembly. In the second mold assembly, a sealing member fixed to the container lid body is formed using a second injection material different from the first injection material. 제1 금형 어셈블리 및 제2 금형 어셈블리를 포함하는 용기 뚜껑 제작용 사출 성형 시스템을 개시한다. 상기 제1 금형 어셈블리에서는 제1 사출 재료를 이용하여 용기 뚜껑 본체가 형성되고, 용기 뚜껑 본체는 상기 제2 금형 어셈블리에 삽입되며, 상기 제2 금형 어셈블리에서는 상기 제1 사출 재료와 상이한 제2 사출 재료를 이용하여 용기 뚜껑 본체에 고정되는 실링 부재가 형성된다.