FI892356A - Foerfarande och anordning foer behandling av fibersuspension. - Google Patents

Foerfarande och anordning foer behandling av fibersuspension. Download PDF

Info

Publication number: FI892356A
Authority: FI; Finland
Prior art keywords: fibersuspension; anordning foer; och anordning; foerfarande och; foer behandling
Prior art date: 1989-05-17

Application number

FI892356A

Other languages

English (en)

Other versions

FI84191C (fi

FI84191B (fi

FI892356A0 (fi

Inventor

Risto Ljokkoi

Original Assignee

Ahlstroem 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.)

1989-05-17

Filing date

1989-05-17

Publication date

1990-11-18

1989-05-17 Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy

1989-05-17 Publication of FI892356A0 publication Critical patent/FI892356A0/fi

1989-05-17 Priority to FI892356A priority Critical patent/FI84191C/fi

1990-05-16 Priority to EP90305288A priority patent/EP0398685A1/en

1990-05-16 Priority to CA002016966A priority patent/CA2016966A1/en

1990-05-17 Priority to BR909002307A priority patent/BR9002307A/pt

1990-05-17 Priority to KR1019900007217A priority patent/KR900017668A/ko

1990-05-17 Priority to JP2128089A priority patent/JPH0364590A/ja

1990-11-18 Publication of FI892356A publication Critical patent/FI892356A/fi

1991-07-15 Application granted granted Critical

1991-07-15 Publication of FI84191B publication Critical patent/FI84191B/fi

1991-12-11 Priority to US07/804,534 priority patent/US5172813A/en

1992-11-25 Publication of FI84191C publication Critical patent/FI84191C/fi

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/20—Stationary drums with moving interior agitators
- 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)
Filtration Of Liquid (AREA)

FI892356A 1989-05-17 1989-05-17 Foerfarande och anordning foer behandling av fibersuspension FI84191C (fi)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
FI892356A FI84191C (fi)	1989-05-17	1989-05-17	Foerfarande och anordning foer behandling av fibersuspension
EP90305288A EP0398685A1 (en)	1989-05-17	1990-05-16	A method and an apparatus for treating fiber suspension
CA002016966A CA2016966A1 (en)	1989-05-17	1990-05-16	Method and an apparatus for treating fiber suspension
BR909002307A BR9002307A (pt)	1989-05-17	1990-05-17	Processo e aparelho para tratar suspensao de fibras,utilizacao de um aparelho e contra-elemento
KR1019900007217A KR900017668A (ko)	1989-05-17	1990-05-17	섬유 현탁액의 처리 방법 및 장치
JP2128089A JPH0364590A (ja)	1989-05-17	1990-05-17	繊維懸濁液の処理方法および装置
US07/804,534 US5172813A (en)	1989-05-17	1991-12-11	Method and an apparatus for treating fiber suspension

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI892356		1989-05-17
FI892356A FI84191C (fi)	1989-05-17	1989-05-17	Foerfarande och anordning foer behandling av fibersuspension

Publications (4)

Publication Number	Publication Date
FI892356A0 FI892356A0 (fi)	1989-05-17
FI892356A true FI892356A (fi)	1990-11-18
FI84191B FI84191B (fi)	1991-07-15
FI84191C FI84191C (fi)	1992-11-25

Family

ID=8528440

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI892356A FI84191C (fi)	1989-05-17	1989-05-17	Foerfarande och anordning foer behandling av fibersuspension

Country Status (6)

Country	Link
EP (1)	EP0398685A1 (fi)
JP (1)	JPH0364590A (fi)
KR (1)	KR900017668A (fi)
BR (1)	BR9002307A (fi)
CA (1)	CA2016966A1 (fi)
FI (1)	FI84191C (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4000248A1 (de) *	1990-01-06	1991-07-11	Emil Holz	Rotor fuer drucksortierer zum sortieren von fasersuspensionen
FR2666598B1 (fr) *	1990-09-10	1994-05-27	Escher Wyss Gmbh	Procede de separation, notamment de tri ou de fractionnement d'une suspension de pate a papier.
GB2284394B (en) *	1992-09-02	1995-11-15	Total Mobility Vehicles Ltd	Independent wheel suspension
JP2735089B2 (ja) *	1993-03-22	1998-04-02	株式会社サトミ製作所	軽質の細かい異物の除去方法
FR2790270B1 (fr) *	1999-02-26	2001-11-16	Lamort E & M	Procedes et moyens pour la filtration de la pate a papier
SE526033C3 (sv) *	2003-11-06	2009-12-08	Metso Paper Inc	Silanordning och silkorg för silning av massasuspensioner
CN116219787A (zh) *	2023-02-20	2023-06-06	石家庄军超包装制品有限公司	一种纸浆过滤装置
CN117066107B (zh) *	2023-10-16	2023-12-12	甘肃省地质矿产勘查开发局第三地质矿产勘查院	一种应用于炭浆法提金的碎屑去除设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3953325A (en) *	1972-09-27	1976-04-27	Nelson Douglas G	Pulp screen with rotating cleaning foil
JPS5841889A (ja) *	1981-09-05	1983-03-11	Otsuka Chem Co Ltd	縮合したポリアルコキシホスフアゼン化合物の製造法
FR2516563A1 (fr) *	1981-11-18	1983-05-20	Lamort E & M	Perfectionnements aux epurateurs de pate a papier et a leurs tamis
JPS58133009A (ja) *	1982-02-02	1983-08-08	Nippon Gakki Seizo Kk	電力増幅器
DE3322578C2 (de) *	1983-06-14	1986-01-16	Sulzer-Escher Wyss GmbH, 7980 Ravensburg	Sortiervorrichtung
FI77279C (fi) *	1987-04-30	1989-02-10	Ahlstroem Oy	Foerfarande och anordning foer behandling av fibersuspension.
DE3888409T2 (de) *	1987-07-08	1994-07-21	Ahlstroem Oy	Verfahren und Vorrichtung zum Eindicken einer Faseraufschwemmung.

1989
- 1989-05-17 FI FI892356A patent/FI84191C/fi not_active IP Right Cessation
1990
- 1990-05-16 CA CA002016966A patent/CA2016966A1/en not_active Abandoned
- 1990-05-16 EP EP90305288A patent/EP0398685A1/en not_active Withdrawn
- 1990-05-17 JP JP2128089A patent/JPH0364590A/ja active Pending
- 1990-05-17 KR KR1019900007217A patent/KR900017668A/ko not_active Application Discontinuation
- 1990-05-17 BR BR909002307A patent/BR9002307A/pt unknown

Also Published As

Publication number	Publication date
EP0398685A1 (en)	1990-11-22
CA2016966A1 (en)	1990-11-17
FI84191C (fi)	1992-11-25
KR900017668A (ko)	1990-12-19
JPH0364590A (ja)	1991-03-19
FI84191B (fi)	1991-07-15
FI892356A0 (fi)	1989-05-17
BR9002307A (pt)	1991-08-06

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Legal Events

Date	Code	Title	Description
1996-12-16	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: A. AHLSTROM CORPORATION