Hot runner hot nozzle assembly capable of directly changing color
A hot runner and hot nozzle technology, applied in the field of hot runner and hot nozzle components, can solve the problems of easy retention of molten plastic, affecting production efficiency and product quality, and elimination, so as to improve production efficiency and product quality, reduce product color impurities, The effect of simple color change job
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[0018] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0019] Such as Figure 2-7 As shown, the hot runner hot nozzle assembly that can directly change the color of the present invention includes a hot nozzle tip 1, 3 and a special-shaped nut 2, 4. The hot nozzle tip 1, 3 includes a body 11, 31 and a nozzle tip 12, 32. There is a flow channel 111, 311 in the body 11, 31; the tip 12, 32 is provided with a plurality of shunt passages 121, 321 communicating with the flow passage 111, 311; the outlet of the shunt passage 121, 321 is located at The tip of the tip 12, 32, the surface of the tip at the exit is a concave annular transition arc surface 122, 322; the special-shaped nut 2, 4 is set on the tip of the nozzle 1, 3, and the front end of the inner cavity is connected with the tip of the tip of the nozzle. The main bodies 11, 31 are matched, and the inner surface of the end is an inverted tapered ...
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