Die and production method for molding

作者: Mikio Kajiwara , Ryohei Deguchi , Shuichi Shikai , Satoshi Yamamoto , Toshio Ohkado

DOI:

关键词: MetallurgyDie (manufacturing)Composite materialTerminal (electronics)Die castingGroove (engineering)EngineeringMolding (process)

摘要: An object of the present invention is to increase life a mold when manufacturing molding by semimolten die casting method or semisolid method. The (82, 100, 200) comprises first groove part (110, 210, 821) and second (120, 220, 822). extends with constant length width from center an outer circumferential part. terminal end on side merges any portion

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