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 |
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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