WO1999016969A1 - Shoe press and loading cylinder unit therefor - Google Patents

Shoe press and loading cylinder unit therefor Download PDF

Info

Publication number
WO1999016969A1
WO1999016969A1 PCT/SE1998/001760 SE9801760W WO9916969A1 WO 1999016969 A1 WO1999016969 A1 WO 1999016969A1 SE 9801760 W SE9801760 W SE 9801760W WO 9916969 A1 WO9916969 A1 WO 9916969A1
Authority
WO
WIPO (PCT)
Prior art keywords
press
shoe
duct
loading cylinders
pistons
Prior art date
Application number
PCT/SE1998/001760
Other languages
English (en)
French (fr)
Inventor
Lars Gustavsson
Erik Brox
Original Assignee
Valmet-Karlstad Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SE9703571A external-priority patent/SE510551C2/sv
Application filed by Valmet-Karlstad Ab filed Critical Valmet-Karlstad Ab
Priority to EP98946771A priority Critical patent/EP1027489A1/en
Publication of WO1999016969A1 publication Critical patent/WO1999016969A1/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/0209—Wet presses with extended press nip
    • D21F3/0218—Shoe presses

Definitions

  • the Figure shows a shoe press for the press section of a paper or board machine, said machine comprising the conventional shoe press components press shoe 1, counter roll 2 having the direction of rotation R, which between themselves form an extended nip N, in which a paper or cardboard web which is to be dewatered runs together with a circulated flexible press belt 3 and one or two press felts F, of which one is shown.
  • a horizontal beam 4 associated with the frame system 5 of the shoe press has, between its side facing the press shoe and its side facing away from the press shoe, a plurality of loading cylinders 6 arranged in a row in the longitudinal direc- tion of the press shoe and having a cylinder part 7 and a piston 8, the latter being fixed to the beam 4 in a manner that will be described in more detail below.

Landscapes

  • Paper (AREA)
PCT/SE1998/001760 1997-09-30 1998-09-30 Shoe press and loading cylinder unit therefor WO1999016969A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP98946771A EP1027489A1 (en) 1997-09-30 1998-09-30 Shoe press and loading cylinder unit therefor

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9703571-1 1997-09-30
SE9703571A SE510551C2 (sv) 1997-09-30 1997-09-30 Skopress för pappers- eller kartongmaskiner
SE9704236-0 1997-11-19
SE9704236A SE510610C2 (sv) 1997-09-30 1997-11-19 Skopress för en pappers- eller kartongmaskin, samt en anpressningscylinderenhet för en sådan

Publications (1)

Publication Number Publication Date
WO1999016969A1 true WO1999016969A1 (en) 1999-04-08

Family

ID=26663094

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE1998/001760 WO1999016969A1 (en) 1997-09-30 1998-09-30 Shoe press and loading cylinder unit therefor

Country Status (3)

Country Link
EP (1) EP1027489A1 (sv)
SE (1) SE510610C2 (sv)
WO (1) WO1999016969A1 (sv)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0345501A1 (en) * 1988-05-25 1989-12-13 Valmet Paper Machinery Inc. A press with extended nip
DE4409316C1 (de) * 1994-03-18 1995-06-29 Escher Wyss Gmbh Langspaltpressvorrichtung zur Behandlung einer Faserstoffbahn
DE19515832C1 (de) * 1995-04-29 1996-05-02 Voith Sulzer Papiermasch Gmbh Schuhpreßwalze für eine Papiermaschine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0345501A1 (en) * 1988-05-25 1989-12-13 Valmet Paper Machinery Inc. A press with extended nip
DE4409316C1 (de) * 1994-03-18 1995-06-29 Escher Wyss Gmbh Langspaltpressvorrichtung zur Behandlung einer Faserstoffbahn
DE19515832C1 (de) * 1995-04-29 1996-05-02 Voith Sulzer Papiermasch Gmbh Schuhpreßwalze für eine Papiermaschine

Also Published As

Publication number Publication date
EP1027489A1 (en) 2000-08-16
SE510610C2 (sv) 1999-06-07
SE9704236D0 (sv) 1997-11-19
SE9704236L (sv) 1999-03-31

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