BRPI0506897A - elemento refinador - Google Patents

elemento refinador

Info

Publication number
BRPI0506897A
BRPI0506897A BRPI0506897-5A BRPI0506897A BRPI0506897A BR PI0506897 A BRPI0506897 A BR PI0506897A BR PI0506897 A BRPI0506897 A BR PI0506897A BR PI0506897 A BRPI0506897 A BR PI0506897A
Authority
BR
Brazil
Prior art keywords
refining element
bars
refining
outer part
disc
Prior art date
Application number
BRPI0506897-5A
Other languages
English (en)
Inventor
Nils Virving
Pertti Purolainen
Lars Holmsten
Original Assignee
Metso Paper Inc
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 Metso Paper Inc filed Critical Metso Paper Inc
Publication of BRPI0506897A publication Critical patent/BRPI0506897A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00—Crushing or disintegrating by disc mills
    • B02C7/11—Details
    • B02C7/12—Shape or construction of discs
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/30—Disc mills
    • D21D1/306—Discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Paper (AREA)
  • Crushing And Grinding (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

ELEMENTO REFINADOR Um elemento refinador destinado a refinadores do tipo a discos para processar mateial fibroso,onde o elemnto refinador (10) é munido de um padrão de barras (13, 14) e de ranhuras intermediárias, e o elemento refinado (10) é dividido em uma parte de alimentação interna (11) com barras grosseiras (13) e uma parte externa (12) com barras finas (14). A transição (15) entre a parte interna e a parte externa (11 e 12, respctivamente) se estende em forma de arco o elemento refinador à distância variável da borda interna (16) do elemento refinador.
BRPI0506897-5A 2004-01-21 2005-01-17 elemento refinador BRPI0506897A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0400121A SE526401C2 (sv) 2004-01-21 2004-01-21 Malelement
PCT/SE2005/000035 WO2005070550A1 (en) 2004-01-21 2005-01-17 Refining element

Publications (1)

Publication Number Publication Date
BRPI0506897A true BRPI0506897A (pt) 2007-06-12

Family

ID=31493085

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0506897-5A BRPI0506897A (pt) 2004-01-21 2005-01-17 elemento refinador

Country Status (11)

Country Link
US (1) US7513451B2 (pt)
EP (1) EP1708816B1 (pt)
JP (1) JP2007522354A (pt)
CN (1) CN100548494C (pt)
AT (1) ATE460989T1 (pt)
BR (1) BRPI0506897A (pt)
CA (1) CA2552762A1 (pt)
DE (1) DE602005019975D1 (pt)
ES (1) ES2338897T3 (pt)
SE (1) SE526401C2 (pt)
WO (1) WO2005070550A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101605938B (zh) * 2007-02-08 2012-07-11 安德里兹有限公司 弯曲的磨条上具有凸凹不平的前侧壁的机械磨浆机磨片和设计磨片的方法
SE533826C2 (sv) 2008-05-06 2011-02-01 Metso Paper Inc Raffinörsegment och raffinörapparat innefattande avläkningsarrangemang vid bomytor
US9670615B2 (en) * 2011-08-19 2017-06-06 Andritz Inc. Conical rotor refiner plate element for counter-rotating refiner having curved bars and serrated leading sidewalls
US9968938B2 (en) * 2012-09-17 2018-05-15 Andritz Inc. Refiner plate with gradually changing geometry
US10166546B2 (en) * 2013-05-15 2019-01-01 Andritz Inc. Reduced mass plates for refiners and dispersers
SE541985C2 (en) * 2017-11-14 2020-01-14 Valmet Oy Refiner segment in a fiber refiner

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1325413A (en) * 1919-12-16 Attrition feed-mill
SE470089B (sv) * 1992-04-08 1993-11-08 Sunds Defibrator Ind Ab Malelement för en skivraffinör
SE470566B (sv) * 1993-01-14 1994-08-29 Sunds Defibrator Ind Ab Malelement avsett för en skivkvarn för defibrering och bearbetning av lignocellulosahaltigt fibermaterial
CN2319116Y (zh) * 1997-12-16 1999-05-19 华南理工大学 一种中浓纸浆盘磨机
SE513807C2 (sv) 1999-03-19 2000-11-06 Valmet Fibertech Ab Malelement avsett för malapparater av skivtyp för bearbetning av fibermaterial
US6032888A (en) * 1999-04-16 2000-03-07 Durametal Corporation Refiner plate with interspersed surface and subsurface dams
US6325308B1 (en) 1999-09-28 2001-12-04 J & L Fiber Services, Inc. Refiner disc and method
US6402071B1 (en) * 1999-11-23 2002-06-11 Durametal Corporation Refiner plates with injector inlet
US7104480B2 (en) * 2004-03-23 2006-09-12 J&L Fiber Services, Inc. Refiner sensor and coupling arrangement

Also Published As

Publication number Publication date
SE0400121D0 (sv) 2004-01-21
EP1708816A1 (en) 2006-10-11
SE0400121L (sv) 2005-07-22
CN100548494C (zh) 2009-10-14
WO2005070550A1 (en) 2005-08-04
SE526401C2 (sv) 2005-09-06
JP2007522354A (ja) 2007-08-09
CN1909967A (zh) 2007-02-07
DE602005019975D1 (de) 2010-04-29
ES2338897T3 (es) 2010-05-13
CA2552762A1 (en) 2005-08-04
ATE460989T1 (de) 2010-04-15
US7513451B2 (en) 2009-04-07
EP1708816B1 (en) 2010-03-17
US20070095962A1 (en) 2007-05-03

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2099 DE 29/03/2011.