发明名称 EQUIPMENT FOR LEADING A WEB THREADING TAIL OVER AN EMPTY SPACE
摘要 The invention relates to apparatus for leading a web threading tail over an empty space. The empty space is formed between two surfaces, between which the apparatus (10) is arranged. The apparatus (10) includes a belt loop (28) permeable by air, which is supported by turnover rolls (29, 30). Within the belt loop (28) at least one foil strip (31) is arranged for creating a vacuum effect in the part of the belt loop (28) that transports the web threading tail (16) from the surface preceeding the empty space, and to lead it to the following surface, a vacuum effect is arranged in connection with the first turnover roll (29) of the said turnover rolls (29, 30).
申请公布号 CA2458036(C) 申请公布日期 2010.07.27
申请号 CA20022458036 申请日期 2002.08.22
申请人 METSO PAPER, INC. 发明人 AHVENAINEN, PASI;KOLJONEN, VELI-PEKKA;LEHTONEN, MATTI;MANKKI, ARI;OLLIKAINEN, MIKA;HIETANEN, PEKKA
分类号 D21F7/00;D21G9/00 主分类号 D21F7/00
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