Patent ID: 8745873

Claim:
An improved method for manufacturing the slider of a linear sliding rail, the steps for manufacturing the slider comprising: a. employing a forged one-piece billet of the slider; b. placing the billet of the slider onto an inner forming mold with the actual shape of the slider to be molded located in a forming mold; c. utilizing metal rigidity and extensibility of the billet of the slider, axially driving the billet of the slider into the inner forming mold with the actual shape of the slider by a punching machine; d. subjecting the billet of the slider in the inner forming mold of the actual slider to a powerful press, the billet extending and molded by the lines and the rails of the inner forming mold according to the lines and the rail shapes of the molded slider; e. then ejecting the molded slider by a push rod; f. further providing an inner shaping mold located in a shaping mold, whose shape is the same as that of the above molded slider but whose size is slightly smaller than that of the molded slider, placing the molded slider onto the inner shaping mold; and g. driving the molded slider into the inner shaping mold by the punching machine and ejecting the molded slider from the lower end of the inner shaping mold to complete a finished slider with a completely smooth surface.