Hot runner nozzle is the terminal of the hot runner system, which includes the heating, the end of the gate, which can transfer the molten material to the mold cavity or the additional cold runner.
热流道喷嘴是热流道系统的终端，它包括加热，浇口的末端，它将熔料输送到模具型腔或附加的冷流道。
2
The experimental results showed that high quality of cavity surface can be obtained by using appropriate technologic parameter and trochoidal milling mode with micro-end mill cutter.
试验结果表明：采用小直径刀具，合适的工艺参数，次摆线分层走刀方式能加工出高质量的型腔表面。
3
The impeller is arranged in an inner cavity formed by a pump cover and a pump body at the lower end of the pump shaft, and back blades are arranged on the impeller and are fastened by locking bolts;