Method and apparatus for opening a nip in an extended-nip press

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5496442
SERIAL NO

08207296

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method and apparatus for opening a nip in an extended-nip press in which a nip is formed by a pair of rolls. A loading shoe of the loading members of an extended-nip press roll in the nip is shifted to an open position and apart from the glide-belt mantle when the nip is opened. An inner end-flange part of the end flange is operatively coupled with bearing means of a glide-belt mantle and is rotated in a direction parallel to the face of a central axle of the extended-nip press roll, whereby the glide-belt mantle is removed from contact with a back-up roll since a central axis of the end-flange part is located at a distance from a central axis of the extended-nip press roll.

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Patent Owner(s)

Patent OwnerAddress
VALMET PAPER MACHINERY INCPANUNTIE 6 00620 HELSINKI

International Classification(s)

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  • 1994 Application Filing Year
  • D21F Class
  • 116 Applications Filed
  • 53 Patents Issued To-Date
  • 45.69 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances1994199519961997199819992000200120020255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Laapotti, Jorma Palokka, FI 45 727

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Patent Citation Ranking

  • 15 Citation Count
  • D21F Class
  • 50 % this patent is cited more than
  • 29 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges5191552201 - 1011 - 2021 - 3031 - 4041 - 5001234567891011121314151617181920

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