Rolling mill with cooling device and rolling process

Details Rolling mill with cooling device and rolling process Rolling mill with cooling device and rolling process

B - Operations, Transporting

21

B

B21B 27/10 (2006.01)

Patent

CA 2690098

The invention deals with a rolling mill (1) for metallic products comprising at least one pair of work rolls and at least one cooling device (2) projecting a plurality of cooling jets under pressure on at least one work roll, the cooling device projecting also at least one scraper jet between the cooling jets and the metallic product to be rolled, the scraper jets being oriented in the desired flow direction following a re-entrant angle towards the perpendicular to the surface of the work roll, as well as with a rolling process using said rolling mill (1).

L'invention concerne un laminoir (1) pour des produits métalliques comprenant au moins une paire de cylindres de travail et au moins un dispositif de refroidissement (2) projetant une pluralité de jets de refroidissement sous pression sur au moins un cylindre de travail, le dispositif de refroidissement projetant également au moins un jet de raclage entre les jets de refroidissement et le produit métallique devant être laminé, les jets de raclage étant orientés dans la direction d'écoulement souhaitée suivant un angle rentrant dans une direction perpendiculaire à la surface du cylindre de travail, ainsi qu'un processus de laminage utilisant ledit laminoir (1).

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