发明申请
US20120208953A1 METHOD FOR PRODUCING POWDER MOLDED PRODUCT AND POWDER MOLDED PRODUCT
审中-公开
生产粉状产品和粉末成型产品的方法
- 专利标题: METHOD FOR PRODUCING POWDER MOLDED PRODUCT AND POWDER MOLDED PRODUCT
- 专利标题(中): 生产粉状产品和粉末成型产品的方法
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申请号: US13359938申请日: 2012-01-27
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公开(公告)号: US20120208953A1公开(公告)日: 2012-08-16
- 发明人: Toshiki Hiraiwa , Hidemi Nakagawa , Takuji Kimura
- 申请人: Toshiki Hiraiwa , Hidemi Nakagawa , Takuji Kimura
- 申请人地址: JP Nagoya-Shi
- 专利权人: NGK Insulators, Ltd.
- 当前专利权人: NGK Insulators, Ltd.
- 当前专利权人地址: JP Nagoya-Shi
- 优先权: JP2011-026720 20110210
- 主分类号: C08L75/04
- IPC分类号: C08L75/04
摘要:
The powder molded product of the present invention is produced through molding of a slurry containing a powdery molding raw material, a dispersion medium having a molecular weight of 150 or more for dispersing the molding raw material, a dispersant for uniformly dispersing the molding raw material in the dispersion medium, a binder precursor for producing an organic binder through a chemical reaction, and a reaction promoter for promoting the chemical reaction. The method for producing a powder molded product of the present invention includes a slurry preparation step; a molding step of molding the prepared slurry into a primary molded product having a specific shape; and a drying-solidification step of solidifying the slurry by promoting the aforementioned chemical reaction in the primary molded product, and removing, through evaporation, the dispersion medium from the primary molded product.
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