发明名称 FORMING SCREENS
摘要 <p>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.</p>
申请公布号 CA2745035(A1) 申请公布日期 2010.07.08
申请号 CA20092745035 申请日期 2009.12.14
申请人 TREDEGAR FILM PRODUCTS CORPORATION 发明人 THOMAS, PAUL E.;BOWER, SEAN
分类号 B26F1/26;A61F13/15;B29C51/22;B29C59/06;B29C71/00 主分类号 B26F1/26
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