Skimming blade with wave shaped troughs for a papermaking machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 6, 1988
Issued Date -
N/A
app pub date -
Oct 31, 1986
filing date -
Apr 13, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Skimming blades in papermaking machines have a dewatering surface 4 adjoining the supporting surface 3 supporting the wire 1. To sustain the desired microturbulence of the fiber suspension 2 on the wire 1, the dewatering surface 4 is provided with troughs 7. The troughs 7 have a wavy shape, in which the wave crests 5 have a smaller radius r than the wave valleys 6.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully