Method in reeling and a reel-up
AssigneeMetso Paper, Inc.
InventorsTeppo Kojo, Janne Veräjänkorva
Life of this patent
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AssigneeMetso Paper, Inc.
InventorsTeppo Kojo, Janne Veräjänkorva
Estimating the term…
Successive machine reels are reeled from a paper web (W) so the machine reel (R) that is becoming full is reeled in contact with a movable pressing device (5) at a second reeling nip (N2) in a final stationary reeling station apart from a device (1) forming a first reeling nip (N1). A new, empty reel spool (2) is taken to a transfer device (6) and the change is conducted when the reel spool is located in the transfer device (6). The reel spool (2) with machine reel (R) is transferred after the change by the transfer device (6), while in nip contact with the pressing device (5) away from the first nip contact (N1) to the final reeling station, where the machine reel is reeled so that it becomes full, in nip contact (N2) with the pressing device (5), whereafter the transfer device returns to the change station.
A method in reeling up machine reels successively from a paper web comprising the steps of:
A reel-up which is arranged to form successive machine reels from a paper web comprising:
A reel-up which is arranged to reel successive machine reels from a paper web (W), comprising a device (1) forming a first reeling nip (N1) in an initial reeling station, and a device (5) forming a second reeling nip (N2) in a final reeling station to reel the machine reel (R) that is becoming full apart from the device (1) forming the first reeling nip (N1), and means for bringing a new, empty reel spool (2) to the change station into such a connection with the paper web (W) that enables a change, said paper web travelling via the device (1) forming the first reeling nip (N1) towards the machine reel (R) that is becoming full, the reel-up further comprising a movable transfer device (6) for moving the reel spool (2) away from the device (1) forming the first reeling nip (N1), characterized in that said movable transfer device (6) is arranged to move back and forth between the change station and the final reeling station, and the device (5) forming the second reeling nip (N2) is arranged to move back and forth between the final reeling station and the initial reeling station, said movable transfer device (6) being arranged to hold the new reel spool (2) in the change station during the change and to hold the machine reel formed around the new reel spool (2) in the initial reeling station in nip contact with the device (1) forming the first reeling nip (N1), and that the device (5) forming the second reeling nip (N2) is arranged to move from the final reeling station to the initial reeling station to a nip contact with the machine reel formed around the new reel spool (2), and said movable transfer device (6) is arranged to move the reel spool (2) and the machine reel (R) formed after the change around the reel spool away from the device (1) forming the first reeling nip (N 1) to the stationary final reeling station at the same time when the device (5) forming the second reeling nip (N2) is transferred along with the movement of said movable transfer device back to the final reeling station in nip contact with the machine reel, and the transfer device (6) is movable back to the change station while the machine reel remains in the final reeling station and the device (5) forming the second reeling nip (N2) remains in the final reeling station in nip contact with the machine reel.
Dependencies are inferred from the claim text.