发明名称 MANUFACTURING METHOD OF SEAT PAD
摘要 <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a seat pad which manufactures a seat pad in which a foam element block is buried without making the number of members attached to a shaping die increase. <P>SOLUTION: The manufacturing method of a seat pad 50 comprises: attaching a shaping ground fabric at least formed with a nonwoven fabric in the inner surface of a shaping die 46; feeding a foaming stock solution composition which forms a flexible polyurethane foam; and making the composition foam and harden in the shaping die to make a seat pad having a shaping ground fabric layer, wherein the shaping ground fabric is a composite shaping ground fabric 10 in which a foam element block 21 having higher stiffness than that of the above flexible polyurethane foam is attached to a predetermined position. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006142743(A) 申请公布日期 2006.06.08
申请号 JP20040338589 申请日期 2004.11.24
申请人 TOYO TIRE & RUBBER CO LTD 发明人 SHIOMORI HIDEKI
分类号 B29C39/10;A47C7/18;A47C27/15;B29C39/12;B29K105/04;B29L31/58 主分类号 B29C39/10
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