METHOD OF MANUFACTURING A SCREEN CYLINDER AND A SCREEN CYLINDER

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United States of America Patent

APP PUB NO 20130233790A1
SERIAL NO

13989100

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a method of manufacturing a screen cylinder, and a screen cylinder that is particularly suitable for screening, filtering, fractionating, or sorting cellulose pulp suspensions of the pulp and paper making industry, or other similar suspensions. The present invention discusses in particular the manufacture of end rings (48) of a screen cylinder, i.e. rings via which the screen cylinder (10) is connected to the surrounding screen cylinder housing. The end rings (48) of the screen cylinder (10) are formed of a combination of inner non-composite polymeric material (482) acting as glue and an outer massive metal ring (484) utilized as a mold during the manufacturing stage.

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Patent Owner(s)

Patent OwnerAddress
AIKAWA FIBER TECHNOLOGIES TRUSTQUEBEC CANADA

International Classification(s)

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  • 2011 Application Filing Year
  • B07B Class
  • 113 Applications Filed
  • 81 Patents Issued To-Date
  • 71.69 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20112012201320142015201620170255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asikainen, Aku Varkaus, FI 4 8
Luukkonen, Markku Varkaus, FI 1 1

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Patent Citation Ranking

  • 1 Citation Count
  • B07B Class
  • 10.11 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges967111101 - 1011 - 2021 - 3031 - 40051015202530354045505560657075

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