发明授权
- 专利标题: Felt body manufacturing method
- 专利标题(中): 毛毡身体制造方法
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申请号: US12876433申请日: 2010-09-07
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公开(公告)号: US08257626B2公开(公告)日: 2012-09-04
- 发明人: Thomas Kühl
- 申请人: Thomas Kühl
- 申请人地址: DE Albstadt
- 专利权人: Groz-Beckert KG
- 当前专利权人: Groz-Beckert KG
- 当前专利权人地址: DE Albstadt
- 代理机构: Fitch, Even, Tabin & Flannery, LLP
- 优先权: EP09011760 20090915
- 主分类号: B27N5/00
- IPC分类号: B27N5/00 ; A41C3/00
摘要:
A method for the manufacture of spatial objects of a fleece or felt, wherein the fibers are deposited on a mold that is preferably air-permeable. The fibers may be attracted to the mold by a vacuum applied to the underside of said mold. Preferably, the mold has several spatial structures that define the shape of the fiber web that is being formed and that correspond at least approximately to the desired final shape. By subsequent compacting of the thusly obtained fiber web, a spatially three-dimensional felt object is obtained. In this method, subsequent deforming steps are unnecessary or reduced to a minimum, so that the material to be produced does not experience any substantial distortion.
公开/授权文献
- US20110062626A1 FELT BODY MANUFACTURING METHOD 公开/授权日:2011-03-17
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