| 摘要 |
PURPOSE: It is included of the organization in which the injector cup uniforms, the fatigue fracture generating by the pulsating according to frequent opening and closing operations of injector and vibration is controlled. CONSTITUTION: A manufacturing method for injector cup of fuel rail of vehicle comprises the following steps. The steel bar is prepared, pressed, cutting, and the injector cup is manufactured. A steel plate(15) is prepared, pressed, and a fixing tap(14) is manufactured. The fixing tap is assembled in the injector cup.
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