发明名称 |
NONWOVEN MATERIAL USED AS UNDERLAYER FOR A FABRIC COVERING SEATS INTENDED FOR PASSENGER TRANSPORT |
摘要 |
The invention relates to the use of a nonwoven material as underlayer for a fabr ic covering seats intended for passenger transport by road, rail or air. The said nonwoven material is produced by a dry process and has an apparent density between 20 and 100 kg/m3 and a thickness between 4 and 20 mm. The said nonwoven material co mprises a minimum of 50% of synthetic fibres of a thickness between 3 and 40 dtex and of a length between 2 and 12 cm. The fibres are needle bonded. When the nonwoven material is subjected to a static pressure of 20 cN/cm2, it retains a m inimum thickness of 2 mm. The nonwoven material used in accordance with the invention is in particular intended for imp roving the evacuation of perspiration emanating from the user of the seat. |
申请公布号 |
CA2117074(C) |
申请公布日期 |
1998.04.28 |
申请号 |
CA19922117074 |
申请日期 |
1992.07.07 |
申请人 |
LIBELTEX N.V. |
发明人 |
VERCOUTER, HENDRIK;VAN KERREBROUCK, JOZEF |
分类号 |
D04H1/42;D04H1/4334;D04H1/435;D04H1/46;D04H1/485;D04H1/488;D04H1/542;D04H1/593 |
主分类号 |
D04H1/42 |
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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