Method for blowing steam against paper web, and steam box of...

D - Textiles – Paper – 21 – F

Patent

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Details

D21F 5/00 (2006.01) D21F 7/00 (2006.01)

Patent

CA 2342706

A method for blowing steam against a paper web, whereby the steam is blown by a steam box having several profiling chambera in-the cross direction of a paper machine. The cross-profile of the paper web is controlled by means of the steam supplied by the profiling chambers. A gas flow is provided between the profiling chambers to prevent the steam blown by a profiling chamber from affecting the effective area of the steam blown by the adjacent profiling chamber. Further, a steam box for implementing the method is disclosed.

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