发明名称 Abrasive-band grinding device for rolls and a method for the control of an abrasive-band grinding device in the grinding of the faces of crowned rolls
摘要 The invention concerns an abrasive-band grinding device (10) for rolls, comprising an abrasive band (11), which is rotated by means of a motor (13). The abrasive band (11) is pressed against the face (T') of the roll (T) to be ground. The abrasive-band grinding device (10) for rolls comprises guide pulleys (12a1,12a2) for the abrasive band (11) and, between said guide pulleys, a contact pulley (15) which has been mounted to revolve. The contact pulley (15), by whose means the abrasive band (11) is pressed against the face to be ground, is controlled by means of an actuator (16), preferably a motor (16), so that the contact pulley (15) can be inclined in compliance with the roll face (T') to be ground. <IMAGE>
申请公布号 EP0870575(A3) 申请公布日期 2000.12.06
申请号 EP19980660016 申请日期 1998.03.10
申请人 VALMET CORPORATION 发明人 HELLMAN, BJARNE;PARVIAINEN, SEPPO
分类号 B24B5/36;B24B5/37;B24B21/02;B24B21/20;B24B41/04 主分类号 B24B5/36
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