Blade Apparatus and Method of Manufacture Therefor
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United States of America Patent
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Issued Date -
Aug 20, 2009
app pub date -
Mar 31, 2005
filing date -
Mar 31, 2005
priority date (Note) -
Abandoned
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Abstract
An industrial blade for use in pulp and papermaking processes and method of making such a blade. The industrial blade is typically a doctor blade and is fabricated from a plurality of web layers, each web layer formed from a mixture of polyamide and copolyester, thereby forming a thick felt. A polyurethane coating is applied to an edge of the thick felt and the felt is cut at an angle on the coated edge.
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