Vacuum water drawing cylinder for making paper

Details Vacuum water drawing cylinder for making paper Vacuum water drawing cylinder for making paper

1990-04-24

1990-11-27

Hastings, Karen M.

Paper making and fiber liberation

Apparatus

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

29123, 210404, 162357, D21F 140, D21F 310

Patent

active

049733850

ABSTRACT:
This invention relates to a vacuum water drawing windlass for making paper and in particular to one mainly including a tubular member, a bushing fitted on each end of the tubular member, a controlling disc rigidly engaged with the other side of each bushing, a case fixedly engaged with each controlling disc, a shaft inserted into each end of the tubular member and two brackets for supporting the tubular member whereby the paper production may be increased and the quality of the paper may be improved.

REFERENCES:
patent: 3201309 (1965-08-01), Stuebe et al.
patent: 3455454 (1969-07-01), Sheaffer
patent: 3773614 (1973-11-01), Pennington
patent: 4683059 (1987-07-01), LaValley

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