发明授权
- 专利标题： Cleaning member for cleaning the interior of heat exchanger tubes
- 专利标题（中）： 用于清洁换热器管内部的清洁构件
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申请号： US271823申请日： 1981-06-09
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公开(公告)号： US4383346A公开(公告)日： 1983-05-17
- 发明人: Rolf Bochinski , Klaus Eimer , Hans W. Schildmann , Gunther Schmitz
- 申请人： Rolf Bochinski , Klaus Eimer , Hans W. Schildmann , Gunther Schmitz
- 申请人地址： DEX Dusseldorf
- 专利权人： Taprogge Gesellschaft mbH
- 当前专利权人： Taprogge Gesellschaft mbH
- 当前专利权人地址： DEX Dusseldorf
- 优先权： DEX3021697 19800610
- 主分类号： B08B9/04
- IPC分类号： B08B9/04 ; B08B9/053 ; B08B9/055 ; F28G1/12
摘要：
Cleaning member for cleaning the interior of heat exchanger tubes by rotating, including a sponge rubber body having a given diameter, an adhesive film disposed on the sponge rubber body, and an abrasive layer formed of granular abrasive elements being fastened on the sponge rubber body by the adhesive film, the granular abrasive elements having an average linear dimension being smaller than the given diameter of the sponge rubber body, and the granular abrasive elements being disposed in a loose packing causing the abrasive layer to be deformable together with the sponge rubber body.
公开/授权文献
- US6045518A Normothermic heater wound covering 公开/授权日：2000-04-04
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