发明名称 |
A FRAME STRUCTURE FOR A WINDOW AND A METHOD FOR MAKING A FRAME STRUCTURE |
摘要 |
<p>The invention relates to a frame structure, such as a window sash or a frame for a window or door, comprising a core made from at least one core member made from expanded polystyrene (EPS) with a density of 80-200 kg/m3 and a shell of polyurethane (PUR) encasing the core. The core may include a plurality of core members, some of which may be made from a different material.</p> |
申请公布号 |
CA2869715(A1) |
申请公布日期 |
2013.11.14 |
申请号 |
CA20132869715 |
申请日期 |
2013.05.10 |
申请人 |
VKR HOLDING A/S |
发明人 |
SINNATHAMBY, RUBEN;MELSEN, MICHAEL;NIELSEN, KRISTIAN ORNSVIG |
分类号 |
E06B3/20;E06B3/34 |
主分类号 |
E06B3/20 |
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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