发明名称 COPPER-PIPE CONNETOR AND MANUFACTURING METHOD THEREBY
摘要 A copper pipe connector and a method of manufacturing the connector are provided to improve the durability by forming a coating layer in a weak part to make the thickness of the weak part thick. A method of manufacturing a copper pipe connector(30a) includes the steps of: molding a copper pipe with a uniform length in a predetermined shape; and forming a coating layer(350) by coating the copper pipe which is molded in the predetermined shape after digesting the copper pipe into melted liquid. In the molding step, the copper pipe connector is cut and manufactured to have an L shape, a T shape, and an expanded shape. For example, an end of the copper pipe connector is expanded to form an expanded copper pipe connector(310) with a - shape. The copper pipe connector is formed to have the L shape by being bent perpendicularly. In the coating step, the coating layer is formed on the copper pipe connector with the predetermined shape formed by the molding step.
申请公布号 KR100754341(B1) 申请公布日期 2007.08.27
申请号 KR20060033174 申请日期 2006.04.12
申请人 KIM, JONG MYEON 发明人 KIM, JONG MYEON
分类号 F16L9/02 主分类号 F16L9/02
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