EP4484641A3 - Horizontaler pulper - Google Patents

Horizontaler pulper Download PDF

Info

Publication number
EP4484641A3
EP4484641A3 EP24180463.2A EP24180463A EP4484641A3 EP 4484641 A3 EP4484641 A3 EP 4484641A3 EP 24180463 A EP24180463 A EP 24180463A EP 4484641 A3 EP4484641 A3 EP 4484641A3
Authority
EP
European Patent Office
Prior art keywords
rotor
vat
horizontal
opening
side wall
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
EP24180463.2A
Other languages
English (en)
French (fr)
Other versions
EP4484641A2 (de
Inventor
Timo HAUTANIEMI
Robert SCHIAVI
Sanjay Yallure
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 EP4484641A2 publication Critical patent/EP4484641A2/de
Publication of EP4484641A3 publication Critical patent/EP4484641A3/de
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/34—Kneading or mixing; Pulpers
    • D21B1/345—Pulpers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
EP24180463.2A 2023-06-26 2024-06-06 Horizontaler pulper Pending EP4484641A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US202363510168P 2023-06-26 2023-06-26

Publications (2)

Publication Number Publication Date
EP4484641A2 EP4484641A2 (de) 2025-01-01
EP4484641A3 true EP4484641A3 (de) 2025-06-04

Family

ID=91433199

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24180463.2A Pending EP4484641A3 (de) 2023-06-26 2024-06-06 Horizontaler pulper

Country Status (2)

Country Link
EP (1) EP4484641A3 (de)
FI (1) FI131166B1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB677787A (en) * 1949-08-17 1952-08-20 Millspaugh Ltd Improvements in or relating to machines for breaking and mixing paper-making materials
NL6808791A (de) * 1968-06-21 1969-12-23
DE10138860A1 (de) * 2001-08-08 2003-02-27 Voith Paper Patent Gmbh Verfahren zur Suspensionsführung in einem Papierstofflöser sowie Papierstofflöser zur Durchführung des Verfahrens

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB677787A (en) * 1949-08-17 1952-08-20 Millspaugh Ltd Improvements in or relating to machines for breaking and mixing paper-making materials
NL6808791A (de) * 1968-06-21 1969-12-23
DE10138860A1 (de) * 2001-08-08 2003-02-27 Voith Paper Patent Gmbh Verfahren zur Suspensionsführung in einem Papierstofflöser sowie Papierstofflöser zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
FI20235998A1 (de) 2024-11-13
EP4484641A2 (de) 2025-01-01
FI131166B1 (en) 2024-11-13

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