发明名称 |
METHOD FOR MANUFACTURING HEAT INSULATING MATERIAL- CONTAINING RESIN PRODUCT |
摘要 |
PROBLEM TO BE SOLVED: To provide a method for manufacturing a heat insulating material- containing resin product not having a joint or a joined part and excellent in waterproofness and heat insulating properties. SOLUTION: An outer skin 1 made of a resin and an inner skin 2 made of a resin are separately molded by rotary molding and subsequently housed in the predetermined gap (hollow part) 4 provided in a foaming retaining mold 20 and a foamable resin material is injected in the hollow part 4 and foamed to manufacture the resin product filled with an insulating material.
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申请公布号 |
JP2002210836(A) |
申请公布日期 |
2002.07.31 |
申请号 |
JP20010005267 |
申请日期 |
2001.01.12 |
申请人 |
BRIDGESTONE CORP |
发明人 |
AOKI SEI |
分类号 |
B29C69/02;(IPC1-7):B29C69/02 |
主分类号 |
B29C69/02 |
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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