D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
D21F 1/24 (2006.01) D21F 7/00 (2006.01)
Patent
CA 2310498
Felt changing device and procedure for changing an endless felt, in which procedure an endless felt is placed around rollers. In the procedure, an elongated lifting beam (4) with the endless felt (5) placed around it is attached to the first end (3) of a first roller (1). The fixtures holding the first end of the first roller secured are released and the first end of the roller, supported by the lifting beam, is raised. The felt around the lifting beam is passed under the first roller and around the first roller and the other rollers (2) and the first roller is lowered and secured.
L'invention concerne un dispositif et un procédé permettant de changer un feutre sans fin. Un feutre sans fin est placé autour de rouleaux, un palonnier allongé (4), entouré du feutre sans fin (5), est fixé à la première extrémité (3) d'un premier rouleau (1). Les parties supportant la première extrémité du premier rouleau fixé sont libérées et la première extrémité du rouleau, supportée par le palonnier, est élevée. On passe le feutre entourant le palonnier sous le premier rouleau autour du premier rouleau et des autres rouleaux (2) et le premier rouleau est abaissé et fixé.
Koskinen Jorma
Markkanen Esa
Ridout & Maybee Llp
Valmet Corporation
LandOfFree
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