Arrangement in tail threading in a multinip calender of a paper machine
AssigneeMetso Paper, Inc.
InventorsIsmo Kallio, Juha Laitio, Pekka Linnonmaa
Life of this patent
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Abstract
An arrangement in tail threading in a multinip calender of a paper machine comprises rolls that form nips, extraction rolls as well as tail threading apparatus for guiding the tail to be transferred during tail threading through the multinip calender. The arrangement includes a holding point adapted prior to the last nip and a cutting device. The arrangement further includes a support device adapted at the holding point for supporting the tail during cutting.
Claims5
An arrangement in tail threading in a multinip calender of a paper machine, the multinip calender comprising rolls that form hips as well as extraction rolls arranged on the outlet side of the nips, and tail threading means for guiding the fail to be transferred during tail threading through the multinip calender, the arrangement comprising a holding point for the tail arranged prior to the last nip, after the nip prior to the last nip the tail threading means comprises a rope carrier system continuing to the holding point, and a cutting device arranged at the holding point for cutting the tail running down to a broke treatment, characterized in that the arrangement further comprises a support device adapted at the holding point for supporting the tail during the cutting operation.
Dependencies are inferred from the claim text.