发明名称 METHOD FOR MANUFACTURING VEHICULAR CUSHIONING BODY
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a vehicular cushioning body which avoids generation of tear on a back surface of a backrest part, etc., when demolding is carried out after molding. <P>SOLUTION: In a method for manufacturing the vehicular cushioning body integrating a headrest part and the backrest part by using a molding die constituted of an upper die 12, a core 13 mounted to the upper die, and a lower die 11, at least a surface of the core 13 which corresponds to inside of the headrest part is covered with a bag-like film 14. Further, after supplying urethane foaming crude liquid into the die, the upper die 12 is closed for carrying out foaming molding. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012025046(A) 申请公布日期 2012.02.09
申请号 JP20100166236 申请日期 2010.07.23
申请人 TOYO QUALITY ONE CORP 发明人 IDEI MASAO;ITO TAKASHI
分类号 B29C39/22;A47C7/40;A47C27/14;B29C39/02;B29K75/00;B29K105/04;B29L31/58;B68G5/02 主分类号 B29C39/22
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