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利用轮廓失效激光3D打印技术配合砂型铸造工艺,提出了一种金属工艺品的制作方法.通过模型设计,CAD数据处理,激光3D成型制备覆膜砂铸型,成功铸造出金属工艺品.“,”A method for casting metal artware technique was proposed based on the profile failed laser three-dimensional printing and sand mold cast.By theoretical design and CAD data processing,the resin sand molding was manufactured by laser printing,and then the metal artware was produced successfully.