D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
34/23
D21F 5/04 (2006.01) B65H 20/12 (2006.01) F26B 13/16 (2006.01)
Patent
CA 1337151
In the drying section of a paper or board machine, a web (W) travels in a meander-like fashion around drying cylinders (2) and it is provided with ducts for delivering web-run stabilizing suction (S) into the drying section. One or a plurality of cylinders (2b) are provided with ducts (6) for delivering suc- tion (S) in the interior of a drying cylinder, the jacket of said cylinder being provided with flow paths communicating with said duct (6) for deliver- ing suction (S) outside the cylinder both in a sec- tor in which web (W) runs around the jacket of cyl- inder (2b) and in a sector in which the jacket of cylinder (2b) is unoccupied by the run of web (W).
588440
Borden Ladner Gervais Llp
Valmet Corporation
Ventola Jouko
LandOfFree
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