The whole system comprised a UV light source, three dimensional prototyping platform, nozzles, spraying set and controlling system of prototyping.

该系统主要由UV光源、三维成型平台、成型控制系统、喷头和喷洒作用机构五部分构成。

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Once a predetermined steel level is attained in the tundish, nozzles are opened and the molten steel feeds the open-ended mould set in a frame with internal water-cooling.

一旦中间包内的钢水达到规定的高度，水口就被打开，钢水注入放在托架上有内部水冷装置的结晶器内。

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When the close time of the nozzles was set at the end of packing, the injection pressure, clamp force and parts quality were all better.

同时当浇口均设置为保压结束时关闭，成型中的注射压力、锁模力以及制件质量较为理想。

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