发明名称 METHOD OF IMPROVING THE MOULD QUALITY OF A MOULD-FORMING MACHINE
摘要 The method of improving the mould quality of a mould-forming machine comprising at least one moulding chamber with oppositely positioned and movable squeeze plates, in which the mould-forming process comprises the steps of a) filling the at least one moulding chamber with compressible mould material, b) pressing the mould material between the squeeze plates, c) opening the moulding chamber(s) by moving at least one of the squeeze plates, d) removing the produced mould or mould parts from the moulding chamber(s) and e) reclosing the moulding chamber(s) by moving at least one of the squeeze plates, ready for a new cycle starting from step (a), by moving at least one squeeze plate in a direction reducing the volume of the moulding chamber(s) during at least part of the filling step a), an improved filling of mould cavities is archieved, which compensates for the reduced filling velocity during start-up of the filling.
申请公布号 WO0147654(A1) 申请公布日期 2001.07.05
申请号 WO1999DK00737 申请日期 1999.12.27
申请人 GEORG FISCHER DISA A/S;JOHANSEN, JAN, BECHMANN 发明人 JOHANSEN, JAN, BECHMANN
分类号 B22C11/00;B22C11/02;B22C11/10;B22C15/02;(IPC1-7):B22C11/10 主分类号 B22C11/00
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