PROTECTIVE ARRANGEMENT IN WEB CUTTING |
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| 申请号 | PCT/SE0102208 | 申请日 | 2001-10-11 | 公开(公告)号 | WO0233169A8 | 公开(公告)日 | 2002-07-25 |
| 申请人 | METSO PAPER KARLSTAD AB; MYREN HARRY INGEMAR; | 发明人 | MYREN HARRY INGEMAR; | ||||
| 摘要 | A protective arrangement (37) for a cutting equipment (10) for dividing a continuous fiber web (7) is described, said cutting equipment being arranged in a board or paper machine and includes at least one cutting member (16) for cutting the fiber web (7). In accordance with the invention the protective arrangement includes an endless belt member (20) movably arranged and having a straight run (21) between the cutting equipment and the fiber web to screen off at least an essential part of the cutting equipment from fibers which are released from the fiber web during the cutting. It also includes one or more cleaning members (34, 35) at least one of which being arranged in connection to the outside of the belt member at a distance from the cutting member, to remove the portion of the released fibers being caught by the belt member. The invention also relates to a board or paper machine that has such a protective arrangement. | ||||||
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| 说明书全文 | |||||||
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