发明名称 |
METHOD FOR PRODUCING PAD FOR SHEET |
摘要 |
PROBLEM TO BE SOLVED: To inexpensively without lowering moldability produce a pad for a sheet in which a surface layer material is molded integrally with a pad main body in a method for producing the pad in which a polyurethane raw liquid is injected into a molding mold and subjected to foaming. SOLUTION: The molding mold 10 having a lower mold 12 for molding the back side of the pad and an upper mold 16 which can be opened/closed in relation to the lower mold and molds the design surface side of the pad is used. The surface layer material 2 for forming at least a part of the design surface of the pad is arranged in the upper mold 16, and the polyurethane raw liquid M is injected into the molding mold 10 with the surface layer material 2 arranged so that the surface layer material 2 is integrated with the pad main body 1. |
申请公布号 |
JP2003127151(A) |
申请公布日期 |
2003.05.08 |
申请号 |
JP20010328351 |
申请日期 |
2001.10.25 |
申请人 |
TOYO TIRE & RUBBER CO LTD |
发明人 |
ONO HIROAKI;SASAKI NORIYUKI;KOJIMA FUMIHIRO |
分类号 |
A47C7/18;B29C39/10;B29K105/04;B29K105/20;B29L31/58;B68G7/06;(IPC1-7):B29C39/10 |
主分类号 |
A47C7/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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