一种带腔道的蜡模制壳工艺
本发明涉及一种带腔道的蜡模制壳工艺,蜡模设有腔道,腔道两侧设有第一腔道口和第二腔道口,工艺包括如下步骤:步骤一:将蜡模浸入面层浆料中,面层浆料从第一腔道口进入腔道后从第二腔道口排出,面层浆料涂覆在蜡模表面及腔道上,取出蜡模后淋上面层砂,面层砂从第一腔道口进入腔道后从第二腔道口排出,面层砂附着在蜡模表面及腔道后干燥。本发明能大大降低浇注时漏模的情况,提高合格率,提升了工作效率,降低了生产周期和成本。
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