| 摘要 |
<p>A injection molding machine for plastic material comprising an injection cylinder, a displaceable element axially disposed in the cylinder, one of the cylinder and displaceable element being movably with respect to the other, an injection nozzle on one end of the injection cylinder, a feed device including a feed hopper and a plunger reciprocally mounted in the hopper in communication with the other end of the cylinder, a pressure block between the feed device and the other end of the cylinders and a substantially continuously curving passage in the pressure block.</p> |
