Headbox of a paper machine

Details Headbox of a paper machine Headbox of a paper machine

1981-11-18

1983-11-08

Chin, Peter

Paper making and fiber liberation

Apparatus

Running or indefinite length product forming and/or treating...

162340, 162343, 162347, D21F 106

Patent

active

044140622

ABSTRACT:
A headbox of a paper machine has a stock distribution header part, a distribution pipe assembly connected to the stock distribution header part, an equalizing passage following the distribution pipe assembly in the flow path of the stock suspension, an air tank in immediate communication with the equalizing passage and a converging slice part following the equalizing passage, the converging slice part having a lower lip wall and an adjustable upper lip wall. A turbulence section between the equalizing passage and the converging slice part has at least one exchangeable grating cassette consisting of at least two grating plates in abutment with each other. A first of the grating plates and in the direction of the stock flow and has a plurality of apertures formed therethrough.

REFERENCES:
patent: 3098787 (1963-07-01), Siebert
patent: 3385754 (1968-05-01), Burgess, Jr.
patent: 3853697 (1974-12-01), Parker
patent: 3945882 (1976-03-01), Egelhof et al.
patent: 4202724 (1980-05-01), Kirjavainen

Affiliated with

Also associated with

Rating

Headbox of a paper machine 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 of a paper machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Headbox of a paper machine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2006274