PREHEATING METHOD FOR MOLD

According to the present invention, a mold preheating method is disclosed. The mold preheating method according to the present invention includes: a coupling step of coupling a lower mold and an upper mold to a lower press support unit and an upper press support unit, respectively; a dummy preheatin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HEO SANG HYUN, LEE CHAE HUN, OH IL YEONG, HUH WOOK, CHANG HI SANG, KIM KYEONG A, LEE JIN MO, KIM NAM YONG
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:According to the present invention, a mold preheating method is disclosed. The mold preheating method according to the present invention includes: a coupling step of coupling a lower mold and an upper mold to a lower press support unit and an upper press support unit, respectively; a dummy preheating step of preheating a dummy to a set temperature; a dummy arranging step of arranging the dummy to come into contact with the end of the lower mold; a dummy contact step of bringing the end of the upper mold in contact with the dummy by lowering the upper mold; and a dummy removing step of removing the dummy in contact with the lower mold and the upper mold. 금형 예열 방법에 관한 발명이 개시된다. 본 발명에 따른 금형 예열 방법은: 본 발명에 따른 금형 예열 방법은: 하부금형과 상부금형을 각각 하부프레스지지부와 상부프레스지지부에 체결하는 체결 단계; 더미를 설정 온도로 예열하는 더미 예열 단계; 더미를 하부금형의 단부에 접촉되게 배치하는 더미 배치 단계; 상부금형을 하향시켜 상부금형의 단부를 더미와 접촉시키는 더미 접촉 단계; 및 하부금형과 상부금형에 접촉된 더미를 제거하는 더미 제거 단계를 포함하는 것을 특징으로 한다.