发明名称 Forming screens
摘要 Composite forming screens comprise a layer of hard rubber with a Shore D hardness of 12-90, preferably 33-90 and most preferably 46-60 and in preferred embodiments, comprise a support layer of plastic or metal bonded to the hard rubber to form a composite. The forming screens may be planar or cylindrical and are provided with a plurality of apertures or through holes and a pattern of fine scale structures. Methods of making the forming screens are also disclosed.
申请公布号 US8460778(B2) 申请公布日期 2013.06.11
申请号 US20090592657 申请日期 2009.12.01
申请人 THOMAS PAUL E.;BOWER SEAN W.;TREDEGAR FILM PRODUCTS CORPORATION 发明人 THOMAS PAUL E.;BOWER SEAN W.
分类号 B32B3/24 主分类号 B32B3/24
代理机构 代理人
主权项
地址
您可能感兴趣的专利