发明授权
US4112732A Method and apparatus for shaping integrally-shaped type brake disks for cars 失效
形成用于车辆的整体式制动盘的方法和装置

Method and apparatus for shaping integrally-shaped type brake disks for
cars
摘要:
An apparatus and method for forming an integrally-shaped brake disk for a vehicle. The method comprises heating the brake disk material, and maintaining the material heated while it is inserted between upper and lower dies of the apparatus. The central and outer peripheral portions of the material are pressed and held. The intermediate portion between the central and outer peripheral portions is drawn and shaped by relative motion between the dies. The material is continuously quenched while it is maintained pressed and held.
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