| 摘要 |
An improved injection unit for a plastic materials injection molding machine, having a plastification cylinder and a cooperating rotatable and axially movable plastification screw, both supported and guided on tie rods by means of a carrier bridge, the plastification cylinder being axially adjustable and clampable in relation to the carrier bridge by means of a threaded adjustment nut cooperating with a threaded end portion of the plastification cylinder and a central threaded clamping sleeve cooperating with a stationary thrust plate, the latter being permanently secured to the carrier bridge.
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