发明名称 PRESS
摘要 A press in a machine for the production of a continuous web (2) of cellulosi c fibrous material, comprising a press device (5), a rotatably journalled counter roll (3), which comprises a cylindrical roll body (7) and is arrange d 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 heatin g devices comprise a movable heat transferring device (15) for transferring he at 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.</SDOA B>
申请公布号 CA2376768(A1) 申请公布日期 2000.12.28
申请号 CA20002376768 申请日期 2000.06.19
申请人 METSO PAPER KARLSTAD AKTIEBOLAG 发明人 KILIAN, MALIN;ANDERSSON, INGMAR;ANDREN, BERTIL
分类号 D21F3/02;D21F11/00;(IPC1-7):D21F3/02 主分类号 D21F3/02
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