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US 2003/0148866 A1Published application
Forming roll covers
OwnerArved Westerkampinventor
Life of this patent
Estimating the term…
Abstract
A roll cover for covering a perforated roll such as a forming roll in the forming section of a papermaking machine, the roll cover 2 comprising a non-woven, permeable, seamless tube.
Claims36
A roll cover for a perforated roll, the cover being in the form of a non-woven, permeable, seamless membrane tube moulded from thermoplastic polymeric material.
A roll cover for a perforated roll, the roll cover being in the form of a non-woven, permeable, seamless tubular knitted sleeve.
A roll cover for a perforated roll, the cover being in the form of a non-woven, permeable, seamless tubular, braided sleeve.
Dependencies are inferred from the claim text.