A molding machine including a base frame assembly and a clamping mechanism and an injection mechanism provided on the base frame assembly. 5 wt % of one or more polyamides and about 0. Orbits of possible intended receivers are propagated, and an intended receiver is selected. The annular member has a curved contour, with the two axially outer wall regions being supported upon the wheel rim via annular support elements. This is helpful for increasing the reliability of device performances.