REAR FRAME FOR TWO-WHEELED MOTOR VEHICLE AND METHOD OF CASTING THE SAME
    2.
    发明公开
    REAR FRAME FOR TWO-WHEELED MOTOR VEHICLE AND METHOD OF CASTING THE SAME 有权
    HINTERER RAHMENFÜRZWEIRÄDRIGESKRAFTFAHRZEUG UND GIESSVERFAHRENDAFÜR

    公开(公告)号:EP1550605A1

    公开(公告)日:2005-07-06

    申请号:EP03748531.5

    申请日:2003-09-12

    摘要: A rear frame 5 of a motorcycle 1 is of a longitudinally elongated shape and provided with a pair of right and left rail parts 5a connected by a plurality of cross members 5b. The rear frame 5 is formed by die-casting and a plurality of gate parts G1 to G5 to pour the molten metal through are located separately along the rail parts 5a. It is possible to shorten the metal pouring process and prevent casting defects such as underfills.

    摘要翻译: 摩托车1的后框架5具有纵向细长形状并且设置有由多个横向构件5b连接的一对左右轨道部分5a。 后框架5通过压铸形成,并且多个浇注熔融金属的浇口部分G1至G5沿着轨道部分5a分开设置。 可以缩短金属浇注过程,并防止铸造缺陷如底部填料。