Coating rod for paper manufacturing machines
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 23, 2003
Grant Date -
May 15, 2003
app pub date -
Apr 26, 2000
filing date -
Oct 27, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention concerns a coating bar for pulp and paper manufacture, comprising a substrate coated over at least the greater part of its surface with a coat comprising a ceramic, characterised in that the coat consists of a mixture of ceramics, the coat having a wettability angle between 30.degree. and 90.degree., and porosity less than 5%, the size of the pores being less than 5 .mu.m.
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