浇口设计:热流道的4种类型
1.圆柱形开放式热流道:正常情况下是替代了冷流道主流道的功能,
圆柱形热流道不直接放到产品上面,而是经过冷流道的形式再进胶到产品表面。
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/2d33005c37e54574a55b093ae49f9b74~tplv-tt-large.image?x-expires=1985932633&x-signature=Dgjwr8ACBQ%2Fdg920NJcottpsETo%3D
2.开放式热流道喷嘴
适合大型产品,从中间一点进胶,产品脱模后,需要人工把进胶点修整一下。
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/7eb61cf642ef4bad955bf3a94b87c046~tplv-tt-large.image?x-expires=1985932633&x-signature=%2Fkd8qJVm2zHrNo%2FYFi4KWXzCkEE%3D
3.针点式热流道
适合小产品,点进胶的样式,进胶口直径0.6~1.6mm左右,而且产品表面不会留下进胶点痕迹。
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/ddfe02035cc34732824158dfedb30ed6~tplv-tt-large.image?x-expires=1985932633&x-signature=kl9rgCJKWmnaGthTh2C%2FBCz4%2FkY%3D
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/c76bccec0c7e4a42a756cb5380aaf9a6~tplv-tt-large.image?x-expires=1985932633&x-signature=StH8%2BkpAK%2B0uRhfvWkBIdCFeu3c%3D
4.针阀式热流道
适合大型产品,可以进行延时充填的效果,
可以设计进胶点的进胶顺序,而且产品胶口区域可以做到很平整。
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/f6217071a05345ffa8a067194136e9ec~tplv-tt-large.image?x-expires=1985932633&x-signature=jMMZ%2FXD19nodSQVIdyUcPmt8gn8%3D
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/6a7e9022155c4b6ab4d230449c5cc238~tplv-tt-large.image?x-expires=1985932633&x-signature=o0%2BzABCk1IIbtuDy4aME%2BJbcq7Y%3D
5.热流道与塑胶材料适配
https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/09ed9141da6c4b5c9626bebe286e8ba3~tplv-tt-large.image?x-expires=1985932633&x-signature=skTS05rh%2BVDZvXcFUJWNrTa%2FSt4%3D 转发了 转发了 转发了 转发了 转发了 热流道数量如何确定 转发了
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