发明名称 METHOD FOR THE PRODUCTION OF MOULDED PARTS
摘要 The invention relates to a method for the production of moulded parts made of light-metal alloys, particularly using a diecasting method, wherein moulded parts having a reduced weight are produced. According to the invention, the mould cavity (2) is filled with a metal melt, a peripheral layer is hardened, a gas is introduced into the remaining melt and the melt is displaced from the moulding cavity (2), forming a hollow area (5).
申请公布号 WO2005097378(A2) 申请公布日期 2005.10.20
申请号 WO2005IB00899 申请日期 2005.04.01
申请人 KALLIEN, LOTHAR, H. 发明人 KALLIEN, LOTHAR, H.
分类号 B22D7/04;B22D27/13 主分类号 B22D7/04
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