EP1122358A3 - Trieuse pour la purification d'une suspension de fibres - Google Patents

Trieuse pour la purification d'une suspension de fibres Download PDF

Info

Publication number: EP1122358A3
Authority: EP; European Patent Office
Prior art keywords: sorter; cleaning; fibre suspension; fibre; suspension
Prior art date: 2000-02-03
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.): Granted

Application number

EP01101559A

Other languages

German (de)

English (en)

Other versions

EP1122358A2 (fr

EP1122358B2 (fr

EP1122358B1 (fr

Inventor

Helmuth Dipl.Ing.Dr. Gabl

Axel Dipl.Ing. Pichler

Alexander Dipl.Ing. Gscheider

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.)

Andritz AG

Original Assignee

Andritz AG

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.)

2000-02-03

Filing date

2001-01-25

Publication date

2001-11-21

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3653490&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1122358(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2001-01-25 Application filed by Andritz AG filed Critical Andritz AG

2001-01-25 Priority to AT01101559T priority Critical patent/ATE299965T1/de

2001-08-08 Publication of EP1122358A2 publication Critical patent/EP1122358A2/fr

2001-11-21 Publication of EP1122358A3 publication Critical patent/EP1122358A3/fr

2005-07-20 Application granted granted Critical

2005-07-20 Publication of EP1122358B1 publication Critical patent/EP1122358B1/fr

2008-01-02 Publication of EP1122358B2 publication Critical patent/EP1122358B2/fr

2021-01-25 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000004140 cleaning Methods 0.000 title abstract 2
239000000725 suspension Substances 0.000 title abstract 2
239000000835 fiber Substances 0.000 title 1
238000012216 screening Methods 0.000 abstract 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/023—Stationary screen-drums
- D21D5/026—Stationary screen-drums with rotating cleaning foils

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Combined Means For Separation Of Solids (AREA)
Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Centrifugal Separators (AREA)

EP01101559A 2000-02-03 2001-01-25 Trieuse pour la purification d'une suspension de fibres Expired - Lifetime EP1122358B2 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
AT01101559T ATE299965T1 (de)	2000-02-03	2001-01-25	Sortierer zur reinigung einer faserstoffsuspension

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT0016600A AT408771B (de)	2000-02-03	2000-02-03	Sortierer zur reinigung einer faserstoffsuspension
AT166002000		2000-02-03

Publications (4)

Publication Number	Publication Date
EP1122358A2 EP1122358A2 (fr)	2001-08-08
EP1122358A3 true EP1122358A3 (fr)	2001-11-21
EP1122358B1 EP1122358B1 (fr)	2005-07-20
EP1122358B2 EP1122358B2 (fr)	2008-01-02

Family

ID=3653490

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP01101559A Expired - Lifetime EP1122358B2 (fr)	2000-02-03	2001-01-25	Trieuse pour la purification d'une suspension de fibres

Country Status (8)

Country	Link
EP (1)	EP1122358B2 (fr)
CN (1)	CN1180160C (fr)
AT (2)	AT408771B (fr)
BR (1)	BR0100352A (fr)
CA (1)	CA2332679A1 (fr)
DE (1)	DE50106745D1 (fr)
ES (1)	ES2246260T5 (fr)
MX (1)	MXPA01001293A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10115298A1 (de) *	2001-03-28	2002-10-17	Voith Paper Patent Gmbh	Drucksortierer zum Entfernen von Störstoffen aus einer störstoffhaltigen Papierfasersuspension
AT413390B (de)	2003-03-27	2006-02-15	Andritz Ag Maschf	Sortierer zur reinigung einer fasersuspension
AT413110B (de) *	2003-10-15	2005-11-15	Andritz Ag Maschf	Sortierer
CN110787517B (zh) *	2019-11-28	2020-10-30	广东吉康环境系统科技有限公司	一种污泥干化预处理装置
KR102379138B1 (ko) *	2020-11-03	2022-03-25	이강훈	교반력을 이용한 커피음료 브루잉 추출 방법 및 장치
CN113648693B (zh) *	2021-07-14	2022-12-27	安徽金星钛白（集团）有限公司	偏钛酸贮存槽下料防堵塞用初级过滤器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3053391A (en) *	1959-08-17	1962-09-11	Bird Machine Co	Apparatus for screening
EP0541979A1 (fr) *	1991-10-31	1993-05-19	J.M. Voith GmbH	Appareil d'épuration
EP0795641A1 (fr) *	1996-03-11	1997-09-17	Aikawa Iron Works Co., Ltd.	Tamis pour pâte à papier
WO1997041296A1 (fr) *	1996-05-02	1997-11-06	Alfa Laval Ab	Dispositif pour separer les contaminants de pates constituees par des fibres en suspension
WO1999045193A1 (fr) *	1998-03-06	1999-09-10	Valmet Fibertech Aktiebolag	Dispositif de tamisage comprenant deux compartiments de tamisage destines a separer les suspensions fibreuses
EP0955406A2 (fr) *	1994-07-15	1999-11-10	Ahlstrom Machinery Corporation	Procédé et dispositif pour l'épuration d'une suspension fibreuse

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4302327A (en) *	1980-03-17	1981-11-24	The Black Clawson Company	Center flow screening apparatus
DE3703831A1 (de) *	1987-02-07	1988-09-08	Voith Gmbh J M	Spuckstoffsortierer
SE464640B (sv) *	1988-06-16	1991-05-27	Kamyr Ab	Apparat foer silning av en suspension av en fiberhaltig cellulosamassa
FI902968A7 (fi) *	1990-06-13	1991-12-14	Sunds Defibrator Jylha Oy	Siktenhet foer sortering av massor, saerskilt pappersmassa.
FI93979C (fi) *	1993-08-20	1995-06-26	Tampella Oy Valmet	Menetelmä ja painelajitin kuitumassan lajittelemiseksi

2000
- 2000-02-03 AT AT0016600A patent/AT408771B/de not_active IP Right Cessation
2001
- 2001-01-25 DE DE50106745T patent/DE50106745D1/de not_active Expired - Lifetime
- 2001-01-25 EP EP01101559A patent/EP1122358B2/fr not_active Expired - Lifetime
- 2001-01-25 AT AT01101559T patent/ATE299965T1/de not_active IP Right Cessation
- 2001-01-25 ES ES01101559T patent/ES2246260T5/es not_active Expired - Lifetime
- 2001-01-30 CA CA002332679A patent/CA2332679A1/fr not_active Abandoned
- 2001-02-02 CN CNB011119365A patent/CN1180160C/zh not_active Expired - Lifetime
- 2001-02-02 MX MXPA01001293A patent/MXPA01001293A/es active IP Right Grant
- 2001-02-05 BR BR0100352-6A patent/BR0100352A/pt not_active Application Discontinuation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3053391A (en) *	1959-08-17	1962-09-11	Bird Machine Co	Apparatus for screening
EP0541979A1 (fr) *	1991-10-31	1993-05-19	J.M. Voith GmbH	Appareil d'épuration
EP0955406A2 (fr) *	1994-07-15	1999-11-10	Ahlstrom Machinery Corporation	Procédé et dispositif pour l'épuration d'une suspension fibreuse
EP0795641A1 (fr) *	1996-03-11	1997-09-17	Aikawa Iron Works Co., Ltd.	Tamis pour pâte à papier
WO1997041296A1 (fr) *	1996-05-02	1997-11-06	Alfa Laval Ab	Dispositif pour separer les contaminants de pates constituees par des fibres en suspension
WO1999045193A1 (fr) *	1998-03-06	1999-09-10	Valmet Fibertech Aktiebolag	Dispositif de tamisage comprenant deux compartiments de tamisage destines a separer les suspensions fibreuses

Also Published As

Publication number	Publication date
DE50106745D1 (de)	2005-08-25
EP1122358A2 (fr)	2001-08-08
AT408771B (de)	2002-03-25
ATA1662000A (de)	2001-07-15
EP1122358B2 (fr)	2008-01-02
CA2332679A1 (fr)	2001-08-03
EP1122358B1 (fr)	2005-07-20
ATE299965T1 (de)	2005-08-15
BR0100352A (pt)	2001-10-02
MXPA01001293A (es)	2005-08-16
ES2246260T5 (es)	2008-05-01
CN1320741A (zh)	2001-11-07
CN1180160C (zh)	2004-12-15
ES2246260T3 (es)	2006-02-16

Legal Events

Date	Code	Title	Description
2001-06-22	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2001-08-08	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
2001-08-08	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2001-10-05	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2001-11-21	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
2001-11-21	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2002-06-12	17P	Request for examination filed	Effective date: 20020403
2002-08-07	AKX	Designation fees paid	Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
2002-08-07	AXX	Extension fees paid	Free format text: SI PAYMENT 20020417
2004-06-30	17Q	First examination report despatched	Effective date: 20040514
2005-01-21	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2005-03-09	RIN1	Information on inventor provided before grant (corrected)	Inventor name: PICHLER, AXEL, DIPL.ING. Inventor name: GSCHEIDER, ALEXANDER, DIPL.ING. Inventor name: GABL, HELMUTH, DIPL.ING.DR.
2005-05-14	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2005-06-03	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2005-07-20	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
2005-07-20	AX	Request for extension of the european patent	Extension state: SI
2005-07-20	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20050720 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20050720
2005-07-20	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH
2005-07-29	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP
2005-08-24	REG	Reference to a national code	Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN
2005-08-25	REF	Corresponds to:	Ref document number: 50106745 Country of ref document: DE Date of ref document: 20050825 Kind code of ref document: P
2005-10-20	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051020 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051020
2005-11-02	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 20051010
2005-11-08	REG	Reference to a national code	Ref country code: SE Ref legal event code: TRGR
2005-12-21	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051221
2006-01-25	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060125
2006-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060131 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060131
2006-02-01	NLV1	Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
2006-02-16	REG	Reference to a national code	Ref country code: ES Ref legal event code: FG2A Ref document number: 2246260 Country of ref document: ES Kind code of ref document: T3
2006-02-22	REG	Reference to a national code	Ref country code: IE Ref legal event code: FD4D
2006-04-28	ET	Fr: translation filed
2006-05-05	PLBI	Opposition filed	Free format text: ORIGINAL CODE: 0009260
2006-05-23	PLAX	Notice of opposition and request to file observation + time limit sent	Free format text: ORIGINAL CODE: EPIDOSNOBS2
2006-06-07	26	Opposition filed	Opponent name: METSO PAPER SUNDSVALL AB Effective date: 20060412
2006-10-03	PLBB	Reply of patent proprietor to notice(s) of opposition received	Free format text: ORIGINAL CODE: EPIDOSNOBS3
2007-02-23	PLAB	Opposition data, opponent's data or that of the opponent's representative modified	Free format text: ORIGINAL CODE: 0009299OPPO
2007-03-28	R26	Opposition filed (corrected)	Opponent name: METSO PAPER SUNDSVALL AB Effective date: 20060412
2007-11-30	PUAH	Patent maintained in amended form	Free format text: ORIGINAL CODE: 0009272
2007-11-30	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: PATENT MAINTAINED AS AMENDED
2008-01-02	27A	Patent maintained in amended form	Effective date: 20080102
2008-01-02	AK	Designated contracting states	Kind code of ref document: B2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
2008-01-02	AX	Request for extension of the european patent	Extension state: SI
2008-01-31	REG	Reference to a national code	Ref country code: CH Ref legal event code: AEN Free format text: AUFRECHTERHALTUNG DES PATENTES IN GEAENDERTER FORM
2008-04-22	REG	Reference to a national code	Ref country code: SE Ref legal event code: RPEO
2008-04-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 20080115 Year of fee payment: 8
2008-05-01	REG	Reference to a national code	Ref country code: ES Ref legal event code: DC2A Date of ref document: 20080222 Kind code of ref document: T5
2008-05-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 20080114 Year of fee payment: 8
2008-08-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: BE Payment date: 20080304 Year of fee payment: 8
2008-09-26	PLAB	Opposition data, opponent's data or that of the opponent's representative modified	Free format text: ORIGINAL CODE: 0009299OPPO
2008-10-17	ET3	Fr: translation filed ** decision concerning opposition
2008-11-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20050720
2009-04-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: ES Payment date: 20090122 Year of fee payment: 9
2009-06-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20090122 Year of fee payment: 9
2009-08-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: IT Payment date: 20090128 Year of fee payment: 9
2009-08-31	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
2009-09-15	EUG	Se: european patent has lapsed
2009-10-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090131 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090131
2009-10-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20090115 Year of fee payment: 9
2010-02-26	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090131
2010-09-29	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20100125
2010-10-22	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST Effective date: 20100930
2010-10-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100201
2010-12-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100125
2011-03-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100125
2011-04-04	REG	Reference to a national code	Ref country code: ES Ref legal event code: FD2A Effective date: 20110404
2011-05-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090126
2011-07-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110322
2011-09-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: TR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100921 Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100126
2011-10-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: TR Payment date: 20071226 Year of fee payment: 8
2013-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: TR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090125
2014-04-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20140122 Year of fee payment: 14 Ref country code: FI Payment date: 20140113 Year of fee payment: 14
2015-08-01	REG	Reference to a national code	Ref country code: DE Ref legal event code: R119 Ref document number: 50106745 Country of ref document: DE
2015-10-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150801 Ref country code: FI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150125
2023-06-14	P01	Opt-out of the competence of the unified patent court (upc) registered	Effective date: 20230428

Publication	Publication Date	Title
EP0724237A3 (fr)	1997-11-05	Machine pour trier des pièces de monnaie
ZA972037B (en)	1997-09-17	Paper pulp screen cylinder.
AU3283897A (en)	1998-01-05	Automated transaction machine
AU5431998A (en)	1998-06-03	Collapsible, recyclable receptacle
AU696901B2 (en)	1998-09-24	Color sorting machine for cereal grain or the like having dust collecting device
AU1584295A (en)	1995-08-21	Pulp bleaching
AU7270996A (en)	1997-05-15	Washing machine
AU2018492A (en)	1994-01-24	Pressure sorter for fibre suspensions
EP1122359A3 (fr)	2001-11-14	Tamis et son procédé de fabrication
DE50106745D1 (de)	2005-08-25	Sortierer zur Reinigung einer Faserstoffsuspension
AU697002B2 (en)	1998-09-24	Sorting machine using dual frequency optical detectors
EP1107193A3 (fr)	2004-03-31	Dispositif de tri pour pièces de monnaie et machine de traitement de pièces de monnaie utilisant un tel dispositif de tri
ATA1632000A (de)	2001-07-15	Sortierer zur reinigung einer faserstoffsuspension
AU3841695A (en)	1996-05-06	Device for dewatering and/or washing suspensions, in particular suspensions of fibrous materials
AU7587998A (en)	1998-12-21	Psa-promoted process for removing contaminants from paper pulp
AU6066598A (en)	1998-10-29	Method for sorting wastepaper
AU5275799A (en)	2000-03-21	Fibre sorting device
AU6206094A (en)	1994-09-26	Chemical paper pulp delignification method
GB2291966B (en)	1998-05-13	Sorting machine
AU3630300A (en)	2000-10-09	Papermaker's yarn
AU6925296A (en)	1997-04-09	Device for dewatering fibre-liquid mixtures, especially cellulose suspensions
FI973189A0 (fi)	1997-08-01	Painelajitin kuitususpensioiden lajittelua varten sekä sihti sellaista painelajitinta varten
FI980429L (fi)	1998-02-25	Laitteisto suspensioiden, erityisesti selluloosasuspensioiden jakamiseksi säiliöön
AU7711994A (en)	1995-04-03	Arrangement for spreading paper pulp in a container
AU2993897A (en)	1998-01-14	Improved pulp washing method