发明名称 |
DECORATIVE, LOW NOISE LAMINATE EQUIPPED WITH A PATTERNED BALANCE LAYER FORMED BY COMPRESSION |
摘要 |
A decorative laminate, comprising an upper decorative layer and a carrying core. The upper side of the core is provided with the decorative layer and the lower side of the core is provided with a balance layer. The balance layer has the purpose of preventing warping of said decorative laminate and at the same time has the purpose of acoustic dampening. The balance layer comprises a polymer and cellulose said balance layer having a density in the range 30-300 kg/m3. A predetermined area portion of the balance layer is compressed so that the density is increased by a factor of 1.3 or more. Said increased density does not exceed the density 1100 kg/m3. The balance layer thereby forms at least one low density area and at least one high density area.
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申请公布号 |
US2010021699(A1) |
申请公布日期 |
2010.01.28 |
申请号 |
US20070304935 |
申请日期 |
2007.06.13 |
申请人 |
PERGO (EUROPE) AB |
发明人 |
ENGSTROM NILS-ERIK;EK CARL-GUSTAV |
分类号 |
B32B3/10 |
主分类号 |
B32B3/10 |
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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