发明名称 Roll for the press in a paper machine or the like
摘要 A roll (1) for the press of a paper machine or the like, comprising a substantially rigid cylindrical shell body (2); a resilient layer (3) made of a resilient material such as rubber and positioned on the shell body; and a surface layer (4) positioned on the resilient layer. The resilient layer (3) is formed by fastening profiles (9) made of soft and resilient rubber to the surface of the shell body (2) in such a manner that substantially equally wide conduits (10) are defined between the profiles (9). The surface layer (4), in turn, is fastened to the profiles (9) on to the surface facing away from the shell body (2). In order to cool the resilient layer (3) of the roll (1), water is introduced into the conduits (10) between the profiles (9) through one connection conduit (8).
申请公布号 US4998333(A) 申请公布日期 1991.03.12
申请号 US19890356777 申请日期 1989.05.24
申请人 OY TAMPELLA AB 发明人 SKYTTAE, OSMO
分类号 D21F3/02;D21F3/08;F16C13/00 主分类号 D21F3/02
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