EP0436888A3 - Rotor for pressure screens for screening fibre suspensions - Google Patents

Rotor for pressure screens for screening fibre suspensions Download PDF

Info

Publication number: EP0436888A3
Authority: EP; European Patent Office
Prior art keywords: rotor; pressure screens; fibre suspensions; screening; screening fibre
Prior art date: 1990-01-06
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

EP19900124702

Other languages

German (de)

Other versions

EP0436888A2 (en

EP0436888B1 (en

Inventor

Emil Holz

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.)

Voith Finckh Fiber Systems GmbH and Co KG

Original Assignee

Individual

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.)

1990-01-06

Filing date

1990-12-19

Publication date

1991-08-21

1990-12-19 Application filed by Individual filed Critical Individual

1991-07-17 Publication of EP0436888A2 publication Critical patent/EP0436888A2/en

1991-08-21 Publication of EP0436888A3 publication Critical patent/EP0436888A3/en

1995-09-27 Application granted granted Critical

1995-09-27 Publication of EP0436888B1 publication Critical patent/EP0436888B1/en

2010-12-19 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)
Filtration Of Liquid (AREA)

EP90124702A 1990-01-06 1990-12-19 Rotor for pressure screens for screening fibre suspensions Expired - Lifetime EP0436888B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4000248		1990-01-06
DE4000248A DE4000248A1 (en)	1990-01-06	1990-01-06	ROTOR FOR PRESSURE SORTER FOR SORTING FIBER SUSPENSIONS

Publications (3)

Publication Number	Publication Date
EP0436888A2 EP0436888A2 (en)	1991-07-17
EP0436888A3 true EP0436888A3 (en)	1991-08-21
EP0436888B1 EP0436888B1 (en)	1995-09-27

Family

ID=6397683

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP90124702A Expired - Lifetime EP0436888B1 (en)	1990-01-06	1990-12-19	Rotor for pressure screens for screening fibre suspensions

Country Status (6)

Country	Link
US (1)	US5176261A (en)
EP (1)	EP0436888B1 (en)
JP (1)	JPH04153387A (en)
CA (1)	CA2033577A1 (en)
DE (2)	DE4000248A1 (en)
FI (1)	FI910062L (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2666598B1 (en) *	1990-09-10	1994-05-27	Escher Wyss Gmbh	PROCESS FOR SEPARATING, ESPECIALLY SORTING OR SPLITTING A SUSPENSION OF PAPER PULP.
FI88414C (en) *	1991-01-30	1993-05-10	Ahlstroem Oy	Device for treating fiber suspension
FI92227C (en) *	1992-04-23	1994-10-10	Ahlstroem Oy	Apparatus for processing the fiber suspension
US5497886A (en) *	1992-07-13	1996-03-12	Ingersoll-Rand Company	Screening apparatus for papermaking pulp
US5307939A (en) *	1992-07-13	1994-05-03	Ingersoll-Rand Company	Screening apparatus for papermaking pulp
US5323913A (en) *	1992-12-08	1994-06-28	Bird Escher Wyss Inc.	Pressure screening apparatus with baffle
US5341936A (en) *	1993-07-12	1994-08-30	Ingersoll-Rand Company	Screening device for a fiber slurry, and a backwash means therefor
JP3065202B2 (en) *	1993-10-20	2000-07-17	石川島播磨重工業株式会社	Waste Paper Pulp Sorting Method and Apparatus
FR2723543B1 (en) *	1994-08-10	1996-10-11	Lamort E & M	IMPROVEMENTS ON CYLINDRICAL SIEVES PROVIDED WITH A ROTOR.
DE29515338U1 (en) *	1995-09-25	1995-11-23	Heinrich Fiedler GmbH & Co. KG, 93057 Regensburg	Wings for sorting devices
US6348130B1 (en) *	1998-03-11	2002-02-19	Thermo Black Clawson Inc.	Variable pressure screening
NL1009609C2 (en) *	1998-07-10	2000-01-11	Constructie En Systeembouw Ver	Device for separating solid particles from a mainly liquid substance.
JP3396456B2 (en) *	2000-02-04	2003-04-14	三菱重工業株式会社	Stock selection equipment
SE515896C2 (en) *	2000-02-08	2001-10-22	Valmet Fibertech Ab	Screening device for fiber suspensions and a rotor for use in a screening device
JP4514009B2 (en) *	2001-03-28	2010-07-28	株式会社Ｉｈｉ機械システム	Screen device
US6942104B2 (en) *	2003-09-02	2005-09-13	Gl&V Management Hungary Kft.	Rotor with multiple foils for screening apparatus for papermaking pulp
US7975854B2 (en) *	2005-10-28	2011-07-12	Prime Solution, Inc.	Rotary fan press
WO2007094967A1 (en) *	2006-02-16	2007-08-23	Kadant Black Clawson Inc.	Pulb screen foil and method of use
DE102006008758A1 (en) *	2006-02-24	2007-08-30	Voith Patent Gmbh	Rotor for a pressure sorter for fiber suspensions
FI120978B (en) *	2007-03-30	2010-05-31	Advanced Fiber Tech Aft Trust	Rotor element and rotor of the screening device
FI120913B (en) †	2007-09-28	2010-04-30	Andritz Oy	Device for sorting of pulp
DE102011084609B4 (en) *	2011-10-17	2016-08-04	Bundesdruckerei Gmbh	Applicator for applying grit to a substrate, at least one applicator application device, method for applying grit to a substrate and use of the commissioned work
AT514845B1 (en) *	2012-05-25	2016-08-15	Aikawa Fiber Tech Trust	Rotor element and rotor for a screening device
CN112642687A (en) *	2020-12-03	2021-04-13	勤丰众成生物质新材料(南京)有限公司	Preparation device and process of environment-friendly soil remediation biochar-based fertilizer
CN113502679B (en) *	2021-06-02	2022-08-09	浙江金龙再生资源科技股份有限公司	Screening equipment for light and heavy impurity repeated effect separation in waste paper recycling process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2547605A1 (en) *	1983-06-14	1984-12-21	Escher Wyss Gmbh	DEVICE FOR SORTING FIBROUS MATERIALS FOR THE MANUFACTURE OF PAPER
US4919797A (en) *	1989-02-09	1990-04-24	The Black Clawson Company	Screening apparatus for paper making stock
WO1990005807A1 (en) *	1988-11-17	1990-05-31	Sunds Defibrator Industries Aktiebolag	Screening device
EP0398685A1 (en) *	1989-05-17	1990-11-22	A. Ahlstrom Corporation	A method and an apparatus for treating fiber suspension

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB622259A (en) *	1946-12-04	1949-04-28	Stanley Reginald Hind	Improvements in filter presses
DE2712715B2 (en) *	1977-03-23	1979-05-23	Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen	Sorter for fiber suspensions
FR2410081A1 (en) *	1977-11-23	1979-06-22	Lamort Ingenieurs Construc E E	APPARATUS FOR PULPING PAPER PULP
SU796283A1 (en) *	1979-03-05	1981-01-15	Ленинградский Технологический Инсти-Тут Целлюлозно-Бумажной Промышлен-Ности	Fibrous mass sorting device
DE3006482C2 (en) *	1980-02-21	1983-04-14	J.M. Voith Gmbh, 7920 Heidenheim	Rotary sorter
US4374728A (en) *	1981-07-29	1983-02-22	Gauld W Thomas	Apparatus for screening fibrous stock
FI67588C (en) *	1983-01-26	1985-04-10	Ahlstroem Oy	SILPLAOT
DD269070A3 (en) *	1987-03-20	1989-06-21	Freiberg Papier Maschwerke	DEVICE FOR CLASSING FIBROUS SUSPENSIONS
FI77279C (en) *	1987-04-30	1989-02-10	Ahlstroem Oy	FOERFARANDE OCH ANORDNING FOER BEHANDLING AV FIBERSUSPENSION.

1990
- 1990-01-06 DE DE4000248A patent/DE4000248A1/en active Granted
- 1990-12-19 DE DE59009718T patent/DE59009718D1/en not_active Expired - Fee Related
- 1990-12-19 EP EP90124702A patent/EP0436888B1/en not_active Expired - Lifetime
1991
- 1991-01-03 CA CA002033577A patent/CA2033577A1/en not_active Abandoned
- 1991-01-04 US US07/638,311 patent/US5176261A/en not_active Expired - Fee Related
- 1991-01-04 FI FI910062A patent/FI910062L/en unknown
- 1991-01-07 JP JP3000110A patent/JPH04153387A/en active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2547605A1 (en) *	1983-06-14	1984-12-21	Escher Wyss Gmbh	DEVICE FOR SORTING FIBROUS MATERIALS FOR THE MANUFACTURE OF PAPER
WO1990005807A1 (en) *	1988-11-17	1990-05-31	Sunds Defibrator Industries Aktiebolag	Screening device
US4919797A (en) *	1989-02-09	1990-04-24	The Black Clawson Company	Screening apparatus for paper making stock
EP0398685A1 (en) *	1989-05-17	1990-11-22	A. Ahlstrom Corporation	A method and an apparatus for treating fiber suspension

Also Published As

Publication number	Publication date
FI910062A0 (en)	1991-01-04
CA2033577A1 (en)	1991-07-07
EP0436888A2 (en)	1991-07-17
EP0436888B1 (en)	1995-09-27
DE4000248A1 (en)	1991-07-11
FI910062A7 (en)	1991-07-07
DE4000248C2 (en)	1991-10-17
US5176261A (en)	1993-01-05
FI910062L (en)	1991-07-07
JPH04153387A (en)	1992-05-26
DE59009718D1 (en)	1995-11-02

Publication	Publication Date	Title
EP0436888A3 (en)	1991-08-21	Rotor for pressure screens for screening fibre suspensions
US5549735C1 (en)	2001-08-14	Electrostatic fibrous filter
GB2306486B (en)	1999-06-09	Luminescent regenerated cellulose fibre
GB2244823B (en)	1994-08-17	Screening machine
AU7462494A (en)	1995-03-21	Method and pressure screen for screening fibre suspension
AU104758S (en)	1989-08-21	A suspension frame
FI954818A7 (en)	1995-10-10	Screening equipment for paper pulp
AU2018492A (en)	1994-01-24	Pressure sorter for fibre suspensions
AU639077B2 (en)	1993-07-15	Vertical blind suspension units
FI930316A7 (en)	1993-01-26	Apparatus for separating suspensions, especially suspensions containing fibrous pulp
AU7039291A (en)	1991-07-24	Improved efficiency screen plate for screening pulp
GB9018634D0 (en)	1990-10-10	Security screens
GB9000789D0 (en)	1990-03-14	Screening machine
GB9010862D0 (en)	1990-07-04	Yarn quality grading method
AU1239899A (en)	1999-06-16	Pressure screen for screening pulp
GB2222967B (en)	1993-01-27	A screening machine for fibrous suspensions
GB2218350B (en)	1992-01-02	Sieve drum filter
FI973189A7 (en)	1997-08-01	Pressure classifier for sorting fiber suspensions and a screen for such a pressure classifier
AU7799291A (en)	1992-01-07	Screening unit for the screening of pulp, especially paper pulp
EP0545144A3 (en)	1994-05-18	Screening drum
GB9114477D0 (en)	1991-08-21	Filter assembly machine
ZA906147B (en)	1991-07-31	Filtering machine for fibrous substances
GB9418271D0 (en)	1994-10-26	Drum screens
ATE96863T1 (en)	1993-11-15	SCREEN FOR PRESSURE SCREENS FOR FIBER SUSPENSIONS.
GB9018623D0 (en)	1990-10-10	Equipment for screening for hearing loss

Legal Events

Date	Code	Title	Description
1991-05-31	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
1991-06-28	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-07-17	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1991-08-21	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1992-04-22	17P	Request for examination filed	Effective date: 19920219
1994-02-16	17Q	First examination report despatched	Effective date: 19940104
1995-05-10	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: HERMANN FINCKH MASCHINENFABRIK GMBH & CO.
1995-08-11	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-09-27	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT
1995-09-27	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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT Effective date: 19950927 Ref country code: GB Effective date: 19950927 Ref country code: FR Effective date: 19950927
1995-11-02	REF	Corresponds to:	Ref document number: 59009718 Country of ref document: DE Date of ref document: 19951102
1996-02-23	EN	Fr: translation not filed
1996-04-03	GBV	Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]	Effective date: 19950927
1996-08-02	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1996-08-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-09-18	26N	No opposition filed
2002-12-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20021230 Year of fee payment: 13
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