发明名称 |
STRUCTURAL ELEMENT AND METHOD FOR THE PRODUCTION THEREOF |
摘要 |
A structural element for use as a core layer in a sandwich composite element, wherein the structural element (2) is formed from a plurality of mutually welded body segments (4, 5) made from an extrusion foamed thermoplastic, and wherein the structural element (2) has a first face side (1) for bonding to a cover layer, wherein a surface of the first face side (1) that can be loaded with a resin (8) has open pores (6), wherein the surface of the first face side (1) is created by hot-element cutting, in such a manner that the surface is thermally sealed to some extent, wherein a gloss value of the surface of the first face side (1), measured at 60° in accordance with DIN 67530-1982 is between 2 and 10 gloss units. |
申请公布号 |
US2015125686(A1) |
申请公布日期 |
2015.05.07 |
申请号 |
US201314388275 |
申请日期 |
2013.03.26 |
申请人 |
Airex AG |
发明人 |
Rakutt Dietmar;Gaul Martin |
分类号 |
B32B5/32;B32B5/24;B32B5/20;B29C44/56;B32B37/15;B32B38/00;B29C65/02;B32B27/06;B32B27/36 |
主分类号 |
B32B5/32 |
代理机构 |
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代理人 |
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主权项 |
1. A structural element for use as a core layer in a sandwich composite element, wherein the structural element (2) is formed from a plurality of mutually welded body segments (4, 5) made from an extrusion foamed thermoplastic, and wherein the structural element (2) has a first face side (1) for bonding to a cover layer, wherein a surface of the first face side (1) that can be loaded with a resin (8) has open pores (6), wherein the surface of the first face side (1) is created by hot-element cutting in such a manner that the surface is thermally sealed to some extent,
wherein a gloss value of the surface of the first face side (1), measured at 60° in accordance with DIN 67530-1982 is between 2 and 10 gloss units. |
地址 |
Sins CH |