摘要 |
PURPOSE: A method of manufacturing a nut for pipe connection is provided to minimize the waste of materials and reduce the manufacturing hours. CONSTITUTION: A method of manufacturing a nut for pipe connection comprises the steps of: cutting a circular rod into a material(110) of predetermined size, heating and compressing the material to obtain a first molded material(111), compressing the first molded material to obtain a second molded material(112), compressing the second molded material to obtain a third molded material(113), compressing the third molded material to obtain a fourth molded material(114), compressing the fourth molded material to obtain a fifth moldable material(115), and forming thread on the inner surface of a first groove(120) of the fifth molded material.
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