Headbox with pulp consistency control

Details Headbox with pulp consistency control Headbox with pulp consistency control

1997-08-29

2000-05-16

Hastings, Karen M.

Paper making and fiber liberation

Apparatus

Automatic control

162198, 162259, 162DIG11, D21F 108

Patent

active

060632410

ABSTRACT:
Consistency-controlled headbox for a paper machine with a common feed line for a pulp slurry, a plurality of feed line sections into which the common feed line branches, and a system for influencing the composition of the slurry flows in each of the plurality of feed line sections. At least one pulp consistency sensor is provided for sectional pulp consistency control, which may be located in a return portion of the pulp distributing line. A weight basis cross-sectional adjustment sensor and controller may also be used; with the pulp consistency controller arranged to operate with a significantly higher sensing rate than the weight basis cross-sectional adjustment controller.

REFERENCES:
patent: 3296066 (1967-01-01), Green et al.
patent: 3307215 (1967-03-01), Gerhard et al.
patent: 3498719 (1970-03-01), Wing
patent: 3619360 (1971-11-01), Persik, Jr.
patent: 3666621 (1972-05-01), Adams
patent: 3852578 (1974-12-01), Rice
patent: 5573642 (1996-11-01), Begemann
patent: 5707495 (1998-01-01), Heinzmann et al.

Affiliated with

Also associated with

Rating

Headbox with pulp consistency control does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Headbox with pulp consistency control, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Headbox with pulp consistency control will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-255601