发明名称 MANUFACTURING METHOD OF BRAKE MASTERCYLINDER OF AUTOMOBILE
摘要 PURPOSE: A manufacturing method of a brake master cylinder of an automobile is provided to produce goods having an excellent mechanical nature with a low price and rapidly. CONSTITUTION: The manufacturing method of a brake master cylinder of an automobile comprises the steps of:a material cutting step that is cutting an aluminum material for a master cylinder molding use by the stated size using a cutting device; a material heating step that is heating to mix a liquid and a solid equally by 550-600°C using an induction heating apparatus; a material injecting step that is injecting the heated material into a preheated metal mold; a material pressing step that is pressing the material using a press; a solidifying and abstracting steps that is solidifying the material and abstracting the material using an ejector; and a chilling step.
申请公布号 KR20000001156(A) 申请公布日期 2000.01.15
申请号 KR19980021265 申请日期 1998.06.09
申请人 DAEWOO TELECOM LTD.;KANG, CHUNG GIL 发明人 LEE, SUK GYU;KIM, GI HWAN;LIM, YOUNG HO;KANG, CHOONG GIL;CHOI, JAE CHAN
分类号 B21D37/16;(IPC1-7):B21D37/16 主分类号 B21D37/16
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