DE3663699D1 - Screening apparatus - Google Patents

Screening apparatus

Info

Publication number: DE3663699D1
Authority: DE; Germany
Prior art keywords: screen; space; drain; accepts; screening apparatus
Prior art date: 1985-05-30
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.): Expired

Application number

DE8686103843T

Other languages

English (en)

Inventor

Hans-Otto Henrich

Reimund Rienecker

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.)

JM Voith GmbH

Original Assignee

JM Voith GmbH

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.)

1985-05-30

Filing date

1986-03-20

Publication date

1989-07-06

1986-03-20 Application filed by JM Voith GmbH filed Critical JM Voith GmbH

1986-03-20 Priority to DE8686103843T priority Critical patent/DE3663699D1/de

1989-07-06 Application granted granted Critical

1989-07-06 Publication of DE3663699D1 publication Critical patent/DE3663699D1/de

Status Expired legal-status Critical Current

Links

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
- D21D5/06—Rotary screen-drums
- D21D5/08—Rotary screen-drums combined with a rocking movement
- D21D5/14—Rotary screen-drums combined with a rocking movement of the tank and the screen
- 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)
Separation Of Particles Using Liquids (AREA)
Combined Means For Separation Of Solids (AREA)
Control And Other Processes For Unpacking Of Materials (AREA)
Formation And Processing Of Food Products (AREA)
Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Cyclones (AREA)
Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Centrifugal Separators (AREA)

DE8686103843T 1985-05-30 1986-03-20 Screening apparatus Expired DE3663699D1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DE8686103843T DE3663699D1 (en)	1985-05-30	1986-03-20	Screening apparatus

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19853519373 DE3519373A1 (de)	1985-05-30	1985-05-30	Sortiergeraet
DE8686103843T DE3663699D1 (en)	1985-05-30	1986-03-20	Screening apparatus

Publications (1)

Publication Number	Publication Date
DE3663699D1 true DE3663699D1 (en)	1989-07-06

Family

ID=6271998

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE19853519373 Granted DE3519373A1 (de)	1985-05-30	1985-05-30	Sortiergeraet
DE8686103843T Expired DE3663699D1 (en)	1985-05-30	1986-03-20	Screening apparatus

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE19853519373 Granted DE3519373A1 (de)	1985-05-30	1985-05-30	Sortiergeraet

Country Status (8)

Country	Link
US (1)	US4710287A (de)
EP (1)	EP0203295B1 (de)
KR (1)	KR930009273B1 (de)
AT (1)	ATE43660T1 (de)
BR (1)	BR8602831A (de)
CA (1)	CA1279294C (de)
DE (2)	DE3519373A1 (de)
ES (1)	ES8705064A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3503241A1 (de) *	1985-01-31	1986-08-07	J.M. Voith Gmbh, 7920 Heidenheim	Sortierer, insbesondere vertikalsichter
FI76851C (fi) *	1987-07-06	1988-12-12	Ahlstroem Oy	Foerfarande och anordning foer renhaollning av sil- eller siktyta.
US5009774A (en) *	1989-10-30	1991-04-23	Beloit Corporation	Pulseless screen
FI91090C (fi) *	1992-09-10	1994-05-10	Ahlstroem Oy	Menetelmä ja laite massan käsittelemiseksi
US5323913A (en) *	1992-12-08	1994-06-28	Bird Escher Wyss Inc.	Pressure screening apparatus with baffle
US5580446A (en) *	1994-10-20	1996-12-03	International Paper Company	Screen, vortex apparatus for cleaning recycled pulp and related process
DE102006030905B3 (de) *	2006-07-04	2007-07-19	Voith Patent Gmbh	Verfahren zur Abscheidung von Verunreinigungen aus einer Faserstoffsuspension

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3145165A (en) *	1961-10-23	1964-08-18	Sandison Alexander Greswolde	Pulp screens
FR1600477A (de) *	1967-12-14	1970-07-27
US3680696A (en) *	1970-03-23	1972-08-01	Bird Machine Co	Screening
GB1294980A (de) *	1970-05-11	1972-11-01
GB1348347A (en) *	1971-08-16	1974-03-13	Burkhardt H H Kurtz H M	Apparatus for filtering a fibrous material suspension
CH586074A5 (de) *	1974-12-03	1977-03-31	Escher Wyss Gmbh
US4166028A (en) *	1976-05-20	1979-08-28	The Black Clawson Company	Apparatus for screening paper fiber stock
FI58955C (fi) *	1976-11-22	1981-05-11	Valmet Oy	I tillrinningsroerledning i en pappersmaskins hydrauliska inloppslaoda placerbar daempningsanordning foer tryck- och stroemningsstoerningar
US4126513A (en) *	1977-06-30	1978-11-21	Beloit Corporation	Air dome attenuator
US4391702A (en) *	1977-10-07	1983-07-05	Nippon Steel Corporation	Method for classification of coals for coke production
US4234417A (en) *	1979-03-29	1980-11-18	Gauld Equipment Manufacturing Co.	Fibrous stock screen
US4328096A (en) *	1980-03-17	1982-05-04	The Black Clawson Company	Dual flow screening apparatus
JPS57153775A (en) *	1981-03-16	1982-09-22	Kikkoman Shoyu Co Ltd	Classifier
DE3121855C2 (de) *	1981-06-02	1984-12-06	J.M. Voith Gmbh, 7920 Heidenheim	Rotationssortierer für Faserstoffsuspensionen
DE3140549C2 (de) *	1981-10-13	1986-10-16	J.M. Voith Gmbh, 7920 Heidenheim	Sortiergerät für Fasersuspensionen der Papierindustrie
US4462900A (en) *	1982-07-16	1984-07-31	Beloit Corporation	Centrifugal pulp screening device and method

1985
- 1985-05-30 DE DE19853519373 patent/DE3519373A1/de active Granted
1986
- 1986-03-20 EP EP86103843A patent/EP0203295B1/de not_active Expired
- 1986-03-20 AT AT86103843T patent/ATE43660T1/de not_active IP Right Cessation
- 1986-03-20 DE DE8686103843T patent/DE3663699D1/de not_active Expired
- 1986-05-08 KR KR1019860003572A patent/KR930009273B1/ko not_active IP Right Cessation
- 1986-05-21 US US06/865,424 patent/US4710287A/en not_active Expired - Fee Related
- 1986-05-28 CA CA000510139A patent/CA1279294C/en not_active Expired - Fee Related
- 1986-05-29 ES ES555443A patent/ES8705064A1/es not_active Expired
- 1986-05-30 BR BR8602831A patent/BR8602831A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR860009191A (ko)	1986-12-20
CA1279294C (en)	1991-01-22
DE3519373A1 (de)	1986-12-04
KR930009273B1 (ko)	1993-09-25
ATE43660T1 (de)	1989-06-15
ES8705064A1 (es)	1987-04-16
ES555443A0 (es)	1987-04-16
EP0203295B1 (de)	1989-05-31
DE3519373C2 (de)	1989-03-23
EP0203295A1 (de)	1986-12-03
US4710287A (en)	1987-12-01
BR8602831A (pt)	1987-02-10

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Legal Events

Date	Code	Title	Description
1997-03-13	8339	Ceased/non-payment of the annual fee