发明名称 |
Mfr. of bases for upholstery and mattresses |
摘要 |
Process comprises forming a rigid metal mesh with pre-determined mesh size from welded rods; placing over this a polymer layer, or an upper and lower layer, with appln. of heat and pressure to cause penetration of the mesh into the interior of the layer and leave them firmly bonded; and framing the base obtd. in a peripheral frame, which may be done before incorporating the polymer in the mesh.
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申请公布号 |
ES8606097(A1) |
申请公布日期 |
1986.10.01 |
申请号 |
ES19850005343 |
申请日期 |
1984.07.17 |
申请人 |
DOW CHEMICAL IBERICA, S.A. |
发明人 |
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分类号 |
B29C65/44;B29C65/64;B29K23/00;(IPC1-7):B29C65/44;B29D9/00 |
主分类号 |
B29C65/44 |
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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