EP4667652A3 - Einstellsystem für eine saugwalze einer faserbahnmaschine und saugwalze mit einem einstellsystem - Google Patents

Einstellsystem für eine saugwalze einer faserbahnmaschine und saugwalze mit einem einstellsystem

Info

Publication number
EP4667652A3
EP4667652A3 EP25182217.7A EP25182217A EP4667652A3 EP 4667652 A3 EP4667652 A3 EP 4667652A3 EP 25182217 A EP25182217 A EP 25182217A EP 4667652 A3 EP4667652 A3 EP 4667652A3
Authority
EP
European Patent Office
Prior art keywords
adjustment system
suction roll
fiber web
web machine
actuator
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP25182217.7A
Other languages
English (en)
French (fr)
Other versions
EP4667652A2 (de
Inventor
Illya SARVI
Timo KARONEN
Heikki Kettunen
Upendra NAKHATE
Seppo K PARVIAINEN
Joni PIIPONNIEMI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet Technologies Oy
Original Assignee
Valmet Technologies Oy
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
Application filed by Valmet Technologies Oy filed Critical Valmet Technologies Oy
Publication of EP4667652A2 publication Critical patent/EP4667652A2/de
Publication of EP4667652A3 publication Critical patent/EP4667652A3/de
Pending legal-status Critical Current

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
    • D21F3/10—Suction rolls, e.g. couch rolls
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines

Landscapes

  • Paper (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
EP25182217.7A 2024-06-20 2025-06-12 Einstellsystem für eine saugwalze einer faserbahnmaschine und saugwalze mit einem einstellsystem Pending EP4667652A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20245796A FI131692B1 (en) 2024-06-20 2024-06-20 Adjustment system for a suction roll of a fiber web machine and a suction roll equipped with an adjustment system

Publications (2)

Publication Number Publication Date
EP4667652A2 EP4667652A2 (de) 2025-12-24
EP4667652A3 true EP4667652A3 (de) 2026-04-01

Family

ID=95942181

Family Applications (1)

Application Number Title Priority Date Filing Date
EP25182217.7A Pending EP4667652A3 (de) 2024-06-20 2025-06-12 Einstellsystem für eine saugwalze einer faserbahnmaschine und saugwalze mit einem einstellsystem

Country Status (3)

Country Link
EP (1) EP4667652A3 (de)
CN (1) CN121183613A (de)
FI (1) FI131692B1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1805671A (en) * 1928-03-17 1931-05-19 Paper & Textile Machinery Comp Gearless suction roll
JPH0527098U (ja) * 1991-09-12 1993-04-06 三菱重工業株式会社 サクシヨンロールの吸引面長調整装置
DE10258289A1 (de) * 2002-12-13 2004-07-29 Voith Paper Patent Gmbh Verstellglied
AT510184A1 (de) * 2010-07-30 2012-02-15 Andritz Ag Maschf Anlage und verfahren zur herstellung einer faserstoffbahn

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3395073A (en) 1965-08-12 1968-07-30 William P. Davis Sr. Suction roll assembly
FI13352Y1 (fi) * 2023-02-14 2023-03-24 Valmet Technologies Oy Säätöjärjestelmä kuiturainakoneen imutelaa varten

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1805671A (en) * 1928-03-17 1931-05-19 Paper & Textile Machinery Comp Gearless suction roll
JPH0527098U (ja) * 1991-09-12 1993-04-06 三菱重工業株式会社 サクシヨンロールの吸引面長調整装置
DE10258289A1 (de) * 2002-12-13 2004-07-29 Voith Paper Patent Gmbh Verstellglied
AT510184A1 (de) * 2010-07-30 2012-02-15 Andritz Ag Maschf Anlage und verfahren zur herstellung einer faserstoffbahn

Also Published As

Publication number Publication date
CN121183613A (zh) 2025-12-23
EP4667652A2 (de) 2025-12-24
FI131692B1 (en) 2025-09-24
FI20245796A1 (en) 2025-09-24

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