Headbox lamellae and method for reducing turbulence thereabout

Details Headbox lamellae and method for reducing turbulence thereabout Headbox lamellae and method for reducing turbulence thereabout

D - Textiles, Paper

21

F

D21F 1/02 (2006.01)

Patent

CA 2131440

HEADBOX LAMELLAE AND METHOD FOR REDUCING TURBULENCE THEREABOUT Abstract of the Disclosure A method and apparatus for reducing turbulence in a pulp flow stream flowing through a paper making machine headbox includes providing lamellae disposed in a portion of the headbox. A lamella end portion is modified which provides for the flushing of a dead space formed in the wake of the lamella. The modified lamella end portion produces small flow channels which divide the pulp stream flowing past the lamella into a plurality of substreams and guides the substreams into the region of the dead space.

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