The drilling technique of diagonal water-hole is the key step in digital control machining of a lip mould.

唇模数控加工工艺的重点和难点是斜水孔的钻削工艺。

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For most of seals, we can directly adopt "not directly parting on working lip" to meet products' request, for a few of seals that we can't do so directly, we can add mould core to transform it.

绝大部分的密封件产品，我们可以直接采取“在工作唇边不直接分型的方法以满足产品要求”，小部分不能直接采取的，加模芯来转换，使其工作唇边不直接分型。

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