公开(公告)号：EP1021729B1

公开(公告)日：2007-05-09

申请号：EP99922961.0

申请日：1999-05-11

申请人： Honeywell International Inc.

发明人： WATSON, John D. ,  HAGART-ALEXANDER, Claud ,  GOSS, John, D. ,  PRESTON, John, G. ,  HU, Hung-Tzaw ,  DUDAS, Laslo

IPC分类号： G01R27/26 ,  D21F1/66 ,  D21G9/00

CPC分类号： D21G9/0027 ,  D21D1/002 ,  D21F1/08 ,  Y10S162/06

摘要： System and method for producing paper are provided. The system controls formation of wet stock comprising fibers on a moving water permeable wire (7) of a de-watering machine that has means for supplying the amount of pulp from at least one source, means for adding an amount of non-fibrous additives to the wet stock, a refiner (20) that is subject to a variable load and a headbox (1) having at least one slice (11), wherein each slice (11) has an aperture through which wet stock is discharged onto the wire (7).