发明名称 Menetelmä paperikoneen telan kunnostuksessa
摘要 The invention relates to a process and a device for reconditioning a roller T in a papermaking machine, which roller T is arranged so as, during the reconditioning, to be in place in the papermaking machine in its working position and is arranged to form a press nip with a counter-roller. In the process, the wear to the roller surface is measured at least in the edge region of the roller and, when the edge error K exceeds a given permitted maximum error, the said edge error K is removed by grinding the roller T in the edge region of the roller to that profile level which the roller T has in that region which is in contact with the weave which runs via the paper web or the press nip. Once this edge error K is removed, the grinding interval of the whole longitudinal profile of the roller T is appreciably extended and servicing costs are therefore reduced. <IMAGE>
申请公布号 FI912870(A) 申请公布日期 1992.12.15
申请号 FI19910002870 申请日期 1991.06.14
申请人 VALMET PAPER MACHINERY INC. 发明人 UUTTANA, KYOESTI
分类号 B21B;B21B9/00;B21B28/04;D21G9/00 主分类号 B21B
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