发明名称 Pre-wet and reinforced molten metal filter
摘要 The present invention relates to an improved filter element for use in an apparatus for filtering molten metal, and to the method of making such filter element. The apparatus consists of a filtering vessel fitted with a filter element. In one embodiment of the present invention the improved filter element is pre-wet with metal prior to the filtering apparatus being introduced into service. In a second embodiment of the present invention the improved filter element is reinforced with one or more reinforcing members. The improved filter element can be used in filtering vessels having a variety of designs.
申请公布号 US4395333(A) 申请公布日期 1983.07.26
申请号 US19820368107 申请日期 1982.04.14
申请人 GROTEKE, DANIEL E. 发明人 GROTEKE, DANIEL E.
分类号 B01D29/00;B01D29/01;B01D39/20;C22B9/02;(IPC1-7):B01D39/14;B01D37/02 主分类号 B01D29/00
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