FI130563B - Process in a pulp dryer - Google Patents

Process in a pulp dryer Download PDF

Info

Publication number
FI130563B
FI130563B FI20225431A FI20225431A FI130563B FI 130563 B FI130563 B FI 130563B FI 20225431 A FI20225431 A FI 20225431A FI 20225431 A FI20225431 A FI 20225431A FI 130563 B FI130563 B FI 130563B
Authority
FI
Finland
Prior art keywords
strip
pulp web
pulp
sheet cutting
ized
Prior art date
Application number
FI20225431A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20225431A1 (en
Inventor
Markku Kiuru
Veera Korpiniitty
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
Priority to FI20225431A priority Critical patent/FI130563B/en
Priority to ATA50383/2023A priority patent/AT526181B1/de
Priority to CN202310552951.9A priority patent/CN117071316A/zh
Priority to DE102023112845.0A priority patent/DE102023112845A1/de
Publication of FI20225431A1 publication Critical patent/FI20225431A1/en
Application granted granted Critical
Publication of FI130563B publication Critical patent/FI130563B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/04—Paper-break control devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F9/00—Complete machines for making continuous webs of paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D9/00—Cutting apparatus combined with punching or perforating apparatus or with dissimilar cutting apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • B65H26/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
    • B65H26/025—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs responsive to web breakage
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F2/00—Transferring continuous webs from wet ends to press sections
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/18—Drying webs by hot air
    • D21F5/185—Supporting webs in hot air dryers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/006—Cutting the edges of the paper-web
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/66—Treating discontinuous paper, e.g. sheets, blanks, rolls
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/04—Physical treatment, e.g. heating, irradiating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
    • F26B13/101—Supporting materials without tension, e.g. on or between foraminous belts
    • F26B13/104—Supporting materials without tension, e.g. on or between foraminous belts supported by fluid jets only; Fluid blowing arrangements for flotation dryers, e.g. coanda nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/70—Other elements in edge contact with handled material, e.g. registering, orientating, guiding devices
    • B65H2404/73—Means for sliding the handled material on a surface, e.g. pushers
    • B65H2404/732—Means for sliding the handled material on a surface, e.g. pushers in a direction perpendicular to a feeding / delivery direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/70—Other elements in edge contact with handled material, e.g. registering, orientating, guiding devices
    • B65H2404/74—Guiding means
    • B65H2404/742—Guiding means for guiding transversely
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/84—Paper-making machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Textile Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Paper (AREA)
  • Drying Of Solid Materials (AREA)
FI20225431A 2022-05-17 2022-05-17 Process in a pulp dryer FI130563B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20225431A FI130563B (en) 2022-05-17 2022-05-17 Process in a pulp dryer
ATA50383/2023A AT526181B1 (de) 2022-05-17 2023-05-16 Verfahren in einem Pulpetrockner und Schneidvorrichtung für einen Pulpetrockner
CN202310552951.9A CN117071316A (zh) 2022-05-17 2023-05-16 用在浆干燥机中的方法和用于浆干燥机的切割装置
DE102023112845.0A DE102023112845A1 (de) 2022-05-17 2023-05-16 Verfahren in einem Pulpetrockner und Schneidvorrichtung für einen Pulpetrockner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20225431A FI130563B (en) 2022-05-17 2022-05-17 Process in a pulp dryer

Publications (2)

Publication Number Publication Date
FI20225431A1 FI20225431A1 (en) 2023-11-18
FI130563B true FI130563B (en) 2023-11-21

Family

ID=88599662

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20225431A FI130563B (en) 2022-05-17 2022-05-17 Process in a pulp dryer

Country Status (4)

Country Link
CN (1) CN117071316A (zh)
AT (1) AT526181B1 (zh)
DE (1) DE102023112845A1 (zh)
FI (1) FI130563B (zh)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI98388C (fi) * 1993-11-29 1997-06-10 Valmet Paper Machinery Inc Sovitelma paperin päällystyslinjassa ja menetelmä paperiradan pään viemiseksi
SE535179C2 (sv) * 2010-07-14 2012-05-08 Andritz Tech & Asset Man Gmbh Sätt att torka en massabana och anordning för torkning av en sådan bana
AT510184A1 (de) * 2010-07-30 2012-02-15 Andritz Ag Maschf Anlage und verfahren zur herstellung einer faserstoffbahn
FI126654B (en) * 2015-12-28 2017-03-31 Valmet Technologies Inc Process for producing cellulose bales and arrangements for controlling the mass profile of the bales in a cellulose dryer machine

Also Published As

Publication number Publication date
DE102023112845A1 (de) 2023-11-23
FI20225431A1 (en) 2023-11-18
AT526181B1 (de) 2024-05-15
CN117071316A (zh) 2023-11-17
AT526181A3 (de) 2024-01-15
AT526181A2 (de) 2023-12-15

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