发明授权
- 专利标题： Method for making foundry moulds
- 专利标题（中）： 用于制作基金会的方法
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申请号： US3739834D申请日： 1971-06-21
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公开(公告)号： US3739834A公开(公告)日： 1973-06-19
- 发明人: WOONTON K , SHORT J , ROACH K
- 申请人： SHORT MILLING CO J
- 专利权人： Short Milling Co J
- 当前专利权人： Short Milling Co J
- 优先权： US15476371 1971-06-21
- 主分类号： B22C5/00
- IPC分类号： B22C5/00 ; B22C9/00 ; B22C11/08 ; B22C25/00 ; B22C15/02
摘要：
Method for continuous, high speed production of foundry mould parts by pressing them from a continuous bed of foundry sand mix which is based on a curable binder, pressing of the part being carried out at a time when the mix has adequate plastic flowability for pressure moulding and adequate potential curability to assure a strong, rigid cured product.
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