发明名称 METHOD FOR MANUFACTURING FOAMED RESIN MOLDED ARTICLE
摘要 PROBLEM TO BE SOLVED: To provide a method for manufacturing a foamed resin molded article represented by urethane foam, especially, a foamed resin molded article integrated with a fibrous material. SOLUTION: The fibrous material is set to the cavity of a mold and a foamable resin raw liquid is discharged in the mold in this state and foamed to manufacture the foamed resin molded article integrated with the fibrous material. In this manufacturing method, magnetism is applied to the fibrous material and a magnetic element is provided in the mold at a predetermined position and the fibrous material is magnetized by this magnetic element. A lower mold 10, an upper mold 20, a dent 21, a magnet 22, the fibrous material 30 and urethane foam 40 are shown in a drawing.
申请公布号 JP2001252930(A) 申请公布日期 2001.09.18
申请号 JP20000072504 申请日期 2000.03.10
申请人 BRIDGESTONE CORP 发明人 IWAKI NOBUYOSHI
分类号 B29C39/26;B29C39/10;(IPC1-7):B29C39/10 主分类号 B29C39/26
代理机构 代理人
主权项
地址