EP2452012A4 - DEVICE FOR SCREENING FIBER SUSPENSIONS - Google Patents

DEVICE FOR SCREENING FIBER SUSPENSIONS

Info

Publication number: EP2452012A4
Authority: EP; European Patent Office
Prior art keywords: fiber suspensions; screening fiber; screening; suspensions; fiber
Prior art date: 2009-07-07
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

EP10796769A

Other languages

German (de)

French (fr)

Other versions

EP2452012B1 (en

EP2452012A1 (en

Inventor

Risto Ljokkoi

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 Oy

Original Assignee

Andritz 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.)

2009-07-07

Filing date

2010-06-10

Publication date

2012-12-05

2010-06-10 Application filed by Andritz Oy filed Critical Andritz Oy

2012-05-16 Publication of EP2452012A1 publication Critical patent/EP2452012A1/en

2012-12-05 Publication of EP2452012A4 publication Critical patent/EP2452012A4/en

2014-01-15 Application granted granted Critical

2014-01-15 Publication of EP2452012B1 publication Critical patent/EP2452012B1/en

Status Not-in-force legal-status Critical Current

2030-06-10 Anticipated expiration legal-status Critical

Links

239000000835 fiber Substances 0.000 title 1
238000012216 screening Methods 0.000 title 1
239000000725 suspension Substances 0.000 title 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
- D21D5/06—Rotary screen-drums
- 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
- D21D5/16—Cylinders and plates for screens

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Combined Means For Separation Of Solids (AREA)

EP10796769.7A 2009-07-07 2010-06-10 Apparatus for screening fibre suspensions Not-in-force EP2452012B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI20095769A FI20095769A7 (en)	2009-07-07	2009-07-07	Apparatus for processing fiber suspension
PCT/FI2010/050482 WO2011004060A1 (en)	2009-07-07	2010-06-10	Apparatus for screening fibre suspensions

Publications (3)

Publication Number	Publication Date
EP2452012A1 EP2452012A1 (en)	2012-05-16
EP2452012A4 true EP2452012A4 (en)	2012-12-05
EP2452012B1 EP2452012B1 (en)	2014-01-15

Family

ID=40935850

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP10796769.7A Not-in-force EP2452012B1 (en)	2009-07-07	2010-06-10	Apparatus for screening fibre suspensions

Country Status (7)

Country	Link
EP (1)	EP2452012B1 (en)
JP (1)	JP2012532999A (en)
CN (1)	CN102472008A (en)
BR (1)	BRPI1014007A2 (en)
FI (1)	FI20095769A7 (en)
RU (1)	RU2012104023A (en)
WO (1)	WO2011004060A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR101438798B1 (en) *	2012-02-08	2014-09-05	서울대학교산학협력단	Method for cooperative operation between macrocell base station and femtocell base station
JP6248616B2 (en) *	2013-12-25	2017-12-20	セイコーエプソン株式会社	Sheet manufacturing equipment
AU2019312125B2 (en) *	2018-07-27	2024-09-12	Accelerated Filtration, Inc.	Filter screen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1631585A (en) *		1927-06-07		Screen plate
US3713541A (en) *	1971-05-10	1973-01-30	Bird Machine Co	Screening machine with slotted screen
SE450711B (en) *	1985-11-14	1987-07-20	Besam Ag	screening member
FI76139C (en) *	1987-01-19	1988-09-09	Ahlstroem Oy	Twigs separation method and apparatus
US4795560A (en) *	1987-04-16	1989-01-03	The Black Clawson Company	Screen plates
CN2069430U (en) *	1990-07-20	1991-01-16	上海造纸机械总厂沪光分厂	Special-shaped screen board
FI89521C (en) *	1991-10-04	1993-10-11	Cae Investments Bv	FOERFARANDE FOER FRAMSTAELLNING AV EN SILPRODUKT OCH GENOM FOERFARANDET FRAMSTAELLD SILPRODUKT
DE10217926A1 (en) *	2002-04-23	2003-11-13	Voith Paper Patent Gmbh	Process for wet screening of fiber suspensions
DE502006008007D1 (en) *	2005-10-19	2010-11-18	Voith Patent Gmbh	Screening device for wet screening of paper fiber suspensions

2009
- 2009-07-07 FI FI20095769A patent/FI20095769A7/en not_active IP Right Cessation
2010
- 2010-06-10 BR BRPI1014007A patent/BRPI1014007A2/en not_active IP Right Cessation
- 2010-06-10 CN CN2010800306089A patent/CN102472008A/en active Pending
- 2010-06-10 JP JP2012519028A patent/JP2012532999A/en not_active Abandoned
- 2010-06-10 RU RU2012104023/12A patent/RU2012104023A/en not_active Application Discontinuation
- 2010-06-10 WO PCT/FI2010/050482 patent/WO2011004060A1/en not_active Ceased
- 2010-06-10 EP EP10796769.7A patent/EP2452012B1/en not_active Not-in-force

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number	Publication date
WO2011004060A1 (en)	2011-01-13
FI20095769L (en)	2011-01-08
EP2452012B1 (en)	2014-01-15
FI20095769A7 (en)	2011-01-08
BRPI1014007A2 (en)	2016-04-12
EP2452012A1 (en)	2012-05-16
RU2012104023A (en)	2013-08-20
JP2012532999A (en)	2012-12-20
FI20095769A0 (en)	2009-07-07
CN102472008A (en)	2012-05-23

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2012-12-05	RIC1	Information provided on ipc code assigned before grant	Ipc: D21D 5/06 20060101ALI20121026BHEP Ipc: D21D 5/16 20060101AFI20121026BHEP
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