The utility model can be applied to a refrigerator copper-alluminium pipe joint. A pair of locating pins are arranged on a fixed plate between the separated lower molding templates, with a distance between the locating pins equal to the diameter of the allotype copper-aluminium connector parison tube,where a core assembly is positioned inside with the shape of the core assembly matching with the arc shap at the axis of the allotype copper-aluminium connector. ![]() A die cavity matching with the arc surface in the center of an allotype port copper-aluminium connector, is arranged on the surface of the upper and the lower molding template. The utiltiy model adopts the technical proposal that The forming die serves the purpose of moulding an alloty port copper-aluminium connector, comprising an upper molding template and a lower molding template wherein, either the upper or the lower molding template comprises a pair of separate templates with a distance between the two separate templates equal to the length of the second allotype section in an allotype copper-aluminium connector. The utility model aims at providing a die moulding for an allotype copper-aluminium connecter with high manufacturing productivity and low cost. The utility model discloses a forming die for moulding an allotype copper-aluminium connector, belonging to the technical field of stamping. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by HENAN KELONG NEW MATERIALS CO Ltd filed Critical HENAN KELONG NEW MATERIALS CO Ltd Priority to CNU200720090073XU priority Critical patent/CN201033341Y/en Application granted granted Critical Publication of CN201033341Y publication Critical patent/CN201033341Y/en Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links Original Assignee HENAN KELONG NEW MATERIALS CO Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor 秦胜利 张锋兵 刘松江 姚佩芳 刘辉 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number CNU200720090073XU Other languages Chinese ( zh) Google Patents CN201033341Y - Forming die of special-shaped opening cuprum aluminum joint ![]() CN201033341Y - Forming die of special-shaped opening cuprum aluminum joint
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