THE METHOD OF MANUFACTURING A WHEEL ASSEMBLY

One embodiment according to the present invention relates to a method for manufacturing a wheel assembly, comprising the following steps of: placing, in a mold, at least one hollow core which comprises a filler therein, an arc-shaped core tube, and a bent portion extending at both ends of the core t...

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Bibliographische Detailangaben
Hauptverfasser:	YOO, JIN HO, YEOM, JOO SEOK
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES FOUNDRY MOULDING PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
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Beschreibung
Zusammenfassung:	One embodiment according to the present invention relates to a method for manufacturing a wheel assembly, comprising the following steps of: placing, in a mold, at least one hollow core which comprises a filler therein, an arc-shaped core tube, and a bent portion extending at both ends of the core tube in a direction that intersects with a circumferential direction; and molding a wheel assembly comprising the hollow core by injecting molten metal into the mold. 본 발명에 따른 일 실시 예는 휠 어셈블리 제조방법에 관한 것으로서, 내부에 충진재를 포함하며, 원호 형상의 코어 튜브와 상기 코어 튜브의 양 단부에서 원주 방향과 교차하는 방향으로 연장된 절곡부를 포함하는 적어도 하나의 중공 코어를 금형에 배치하는 단계, 및 상기 금형에 용탕을 주입하여 상기 중공 코어를 포함하는 휠 어셈블리를 성형하는 단계를 포함할 수 있다.