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FI20145787A7 - Menetelmä ja laitteisto hienojakoisen lignoselluloosamateriaalin valmistamiseksi - Google Patents

Menetelmä ja laitteisto hienojakoisen lignoselluloosamateriaalin valmistamiseksi Download PDF

Info

Publication number
FI20145787A7
FI20145787A7 FI20145787A FI20145787A FI20145787A7 FI 20145787 A7 FI20145787 A7 FI 20145787A7 FI 20145787 A FI20145787 A FI 20145787A FI 20145787 A FI20145787 A FI 20145787A FI 20145787 A7 FI20145787 A7 FI 20145787A7
Authority
FI
Finland
Prior art keywords
rotation
axis
grinding
lignocellulosic material
fibrillated
Prior art date
Application number
FI20145787A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Inventor
Erkki Saharinen
Ilkka Nurminen
Lauri Salminen
Jari Leino
Original Assignee
Teknologian Tutkimuskeskus Vtt 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 Teknologian Tutkimuskeskus Vtt Oy filed Critical Teknologian Tutkimuskeskus Vtt Oy
Priority to FI20145787A priority Critical patent/FI20145787A7/fi
Priority to PCT/FI2015/050591 priority patent/WO2016038250A1/fr
Publication of FI20145787A7 publication Critical patent/FI20145787A7/fi

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B24B19/24—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground of wood, e.g. furniture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
    • B24B53/07—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels by means of forming tools having a shape complementary to that to be produced, e.g. blocks, profile rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/02—Wheels in one piece
    • 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
    • D21B1/14—Disintegrating in mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D2203/00—Tool surfaces formed with a pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
FI20145787A 2014-09-09 2014-09-09 Menetelmä ja laitteisto hienojakoisen lignoselluloosamateriaalin valmistamiseksi FI20145787A7 (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20145787A FI20145787A7 (fi) 2014-09-09 2014-09-09 Menetelmä ja laitteisto hienojakoisen lignoselluloosamateriaalin valmistamiseksi
PCT/FI2015/050591 WO2016038250A1 (fr) 2014-09-09 2015-09-09 Procédé et appareil de production de matière lignocellulosique fine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20145787A FI20145787A7 (fi) 2014-09-09 2014-09-09 Menetelmä ja laitteisto hienojakoisen lignoselluloosamateriaalin valmistamiseksi

Publications (1)

Publication Number Publication Date
FI20145787A7 true FI20145787A7 (fi) 2016-03-10

Family

ID=55458375

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20145787A FI20145787A7 (fi) 2014-09-09 2014-09-09 Menetelmä ja laitteisto hienojakoisen lignoselluloosamateriaalin valmistamiseksi

Country Status (2)

Country Link
FI (1) FI20145787A7 (fr)
WO (1) WO2016038250A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1795064A (en) * 1929-04-12 1931-03-03 Oswego Board Corp Machine for producing wood pulp
GB422680A (en) * 1933-06-09 1935-01-16 Neyret Beylier Atel Improvements in apparatus for grinding, refining and hydrating fibrous substances
CH390040A (de) * 1961-07-24 1965-03-31 Karlstad Mekaniska Ab Schleifstein für Schleifung von Holzstoff
SE430618B (sv) * 1980-12-23 1983-11-28 Sunds Defibrator Forfarande och slipverk for framstellning av fibermassa fran lignocellulosahaltigt material, sasom vedflis eller liknande
US6855044B2 (en) * 2001-03-30 2005-02-15 F.W. Roberts Manufacturing Company, Inc. Burr for preparing a homogeneous pulpstone surface
DE102007018573A1 (de) * 2007-04-18 2008-10-23 Weima Maschinenbau Gmbh Messerrotor für eine Zerkleinerungsvorrichtung

Also Published As

Publication number Publication date
WO2016038250A1 (fr) 2016-03-17

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY

FD Application lapsed