发明名称 |
Process and apparatus for the continuous preparation of a mixture for foundry molds or the like, with formation of a premix |
摘要 |
A process and apparatus for the continuous preparation of a molding material comprising a granular and/or pulverulent charge agglomerated by a binder-hardener system are disclosed. An intimate and homogeneous pre-mix is formed by malaxation of the charge and only one of the binder-hardener system components, to the mixture is then added the second binder-hardener component into a thin film malaxation apparatus, the mixture is malaxated as a thin film for a few seconds and then is discharged at its point of end use.
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申请公布号 |
US4174906(A) |
申请公布日期 |
1979.11.20 |
申请号 |
US19770820568 |
申请日期 |
1977.08.01 |
申请人 |
SAPIC SOC APPLIC PROCED IND CHIM |
发明人 |
RICHARD, GERARD Y |
分类号 |
B22C5/04;(IPC1-7):B28C5/14 |
主分类号 |
B22C5/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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