F - Mech Eng,Light,Heat,Weapons – 16 – C
Patent
F - Mech Eng,Light,Heat,Weapons
16
C
F16C 13/00 (2006.01) D21G 1/02 (2006.01)
Patent
CA 2511614
The invention relates to a tube roll for a paper machine. The tube roll includes a shell (10) and roll heads (11) for supporting the tube roll rotably to a paper machine. The shell (10) has two metal cylinders (12, 13) adapted coaxially at an interval of each other. Between the cylinders (12, 13) there is additionally a core construction (14) attached to both of the cylinders (12, 13). Each roll head (11) is attached to both of the cylinders, of which at least the inner cylinder (13) is made of a sheet metal material. The invention also relates to a method for manufacturing a tube roll.
L'invention concerne un rouleau tubulaire destiné à une machine de fabrication de papier. Le rouleau tubulaire comprend une douille (10) et des têtes de rouleau (11) destinées à soutenir rotatif le rouleau tubulaire dans la machine de fabrication de papier. La douille (10) comprend deux cylindres métalliques (12, 13) disposés coaxialement à un certain intervalle. Entre les deux cylindres (12, 13) on a monté une construction de noyau supplémentaire (14) attachée aux deux cylindres (12, 13). Chaque tête de rouleau (11) est attachée aux deux cylindres dont au moins le cylindre intérieur (13) est fait d'un matériau en feuille métallique. L'invention concerne aussi un procédé de fabrication d'un rouleau tubulaire.
Holopainen Kari
Kurkinen Leo
Lannes Petteri
Pitkanen Tatu
Vanninen Rami
Gowling Lafleur Henderson Llp
Metso Paper Inc.
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