Venturi headbox for a papermaking machine

Details Venturi headbox for a papermaking machine Venturi headbox for a papermaking machine

1994-07-25

1996-04-23

Hastings, Karen M.

Paper making and fiber liberation

Apparatus

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

162336, D21F 102

Patent

active

055100058

ABSTRACT:
This invention relates to headboxes which are used in papermaking machines. The inventive structure employs the use of a plurality of venturis located between the headbox chamber and the slice. Each venturi is located adjacent to a pulp conduit spaced transversely across the headbox chamber.

REFERENCES:
patent: 3038538 (1962-06-01), Logan et al.
patent: 3061008 (1962-10-01), Walker
patent: 3597818 (1971-08-01), Beck
patent: 3853697 (1974-12-01), Parker et al.
patent: 3945882 (1976-03-01), Egelhof et al.
patent: 3972771 (1976-08-01), Notbohm
patent: 4104116 (1978-08-01), Kaskimies
patent: 4298429 (1981-11-01), Hergert et al.
patent: 4514259 (1985-04-01), Koski
patent: 4604164 (1986-08-01), Fujiwara et al.
patent: 4897160 (1990-01-01), Wolf et al.
patent: 4898643 (1990-02-01), Weisshuhn et al.
patent: 4906336 (1990-03-01), Weisshuhn et al.
patent: 5110416 (1992-05-01), Linsuri et al.
patent: 5298126 (1994-03-01), Dahl
patent: 5304285 (1994-04-01), Meinecke et al.
patent: 5316383 (1994-05-01), Begemann et al.
Sushereba "Broad Selection of Headboxes . . . Papers" Paper Trade Journal Aug. 1964.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2305944