发明名称 |
Lightweight helmet shell and method for manufacturing the same |
摘要 |
<p>There is provided a lightweight helmet shell including an inner shell formed from a porous expanded plastic layer, and an outer shell, in which the outer shell is formed from a compressed fiber sheet having an apparent density of 0.15 to 0.7 g/cc and an impact absorbability of less than 300G. The lightweight helmet shell according to the invention has excellent breathability, is lightweight, and has improved impact absorbability.</p> |
申请公布号 |
EP2177123(A3) |
申请公布日期 |
2010.09.22 |
申请号 |
EP20090172482 |
申请日期 |
2009.10.07 |
申请人 |
NANOTECHCERAMICS CO., LTD;SOYO ENTERPRISE INC. |
发明人 |
JEONG, SANG-OK;KIM, WAN-OUK;LEE, YOUNG-KYONG |
分类号 |
A42B3/06;A42C2/00 |
主分类号 |
A42B3/06 |
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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