发明名称 Press, samt pressparti och maskin för framställning av banor vilka innefatttar nämnda press
摘要 A press in a machine for the production of a continuous web (2) of cellulosic fibrous material, comprising a press device (5), a rotatably journalled counter roll (3), which comprises a cylindrical roll body (7) and is arranged to form a press nip (4) in cooperation with the press device, and endless clothing (6), that is arranged to run through the press nip in contact with the web and preferably has ability to receive and carry away liquid from the web, and devices (15, 16) for heating the web in the press nip, which heating devices comprise a movable heat transferring device (15) for transferring heat to the web in the press nip, and at least one heating apparatus (16) for heating the heat transferring device. According to the invention the heat transferring device consists of a heatable sleeve, which is an integral part of the counter roll and encloses the roll body, and which has an external mantle surface (14) for cooperation with the opposite press device, and said external mantle surface of the sleeve comprises a number of imprinting elements (24), which are arranged in a pattern (25) for a in the fibrous web generating a pattern imprint corresponding to the imprinting elements.
申请公布号 SE9902318(L) 申请公布日期 2000.12.18
申请号 SE19990002318 申请日期 1999.06.17
申请人 VALMET KARLSTAD AB 发明人 ANDERSSON INGMAR;KILIAN MALIN;ANDREN BERTIL
分类号 D21F3/02;D21F11/00;(IPC1-7):D21F3/02 主分类号 D21F3/02
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