发明公开
- 专利标题： SLEEVES, THEIR PREPARATION, AND USE
- 专利标题（中）： Hulsen，生产和使用
-
申请号： EP97916916.0申请日： 1997-03-21
-
公开(公告)号： EP0888199A1公开(公告)日： 1999-01-07
- 发明人: MENON, Paulo, Roberto
- 申请人： ASHLAND INC.
- 申请人地址： P.O. Box 2219 Columbus, OH 43216 US
- 专利权人： ASHLAND INC.
- 当前专利权人： ASHLAND INC.
- 当前专利权人地址： P.O. Box 2219 Columbus, OH 43216 US
- 代理机构： VOSSIUS & PARTNER
- 优先权： BR19960001454 19960325
- 国际公布： WO1997035677 19971002
- 主分类号： B22C9
- IPC分类号： B22C9
摘要：
This invention relates to exothermic and/or insulating sleeves, their method of preparation, and their use. The sleeves are prepared by shaping a sleeve mix comprising (1) a sleeve composition capable of providing a sleeve, and (2) a chemical binder. The sleeves are cured in the presence of a catalyst by the cold-box or no-bake curing process. The invention also relates to a process for casting metal parts using a casting assembly where the sleeves are a component of the casting assembly. Additionally, the invention relates to the metal parts produced by the casting process.
信息查询
