FI884629L - Laite paperimassan nestekäsittelyä varten - Google Patents

Laite paperimassan nestekäsittelyä varten Download PDF

Info

Publication number: FI884629L
Authority: FI; Finland
Prior art keywords: paper pulp; liquid processing; liquid; processing; pulp
Prior art date: 1986-04-08

Application number

FI884629A

Other languages

English (en)

Swedish (sv)

Other versions

FI90258C (fi

FI884629A0 (fi

FI90258B (fi

Inventor

Alf Inge Lindstroem

Original Assignee

Sunds Defibrator

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.)

1986-04-08

Filing date

1988-10-07

Publication date

1988-10-07

1988-10-07 Application filed by Sunds Defibrator filed Critical Sunds Defibrator

1988-10-07 Publication of FI884629A0 publication Critical patent/FI884629A0/fi

1988-10-07 Publication of FI884629L publication Critical patent/FI884629L/fi

1993-09-30 Application granted granted Critical

1993-09-30 Publication of FI90258B publication Critical patent/FI90258B/fi

1994-01-10 Publication of FI90258C publication Critical patent/FI90258C/fi

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
- D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Cyclones (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Physical Or Chemical Processes And Apparatus (AREA)

FI884629A 1986-04-08 1988-10-07 Laite paperimassan nestekäsittelyä varten FI90258C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
SE8601568		1986-04-08
SE8601568A SE8601568L (sv)	1986-04-08	1986-04-08	Anordning for vetskebehandling av massa
SE8700168		1987-04-01
PCT/SE1987/000168 WO1987006281A1 (en)	1986-04-08	1987-04-01	Apparatus for liquid treatment of pulp

Publications (4)

Publication Number	Publication Date
FI884629A0 FI884629A0 (fi)	1988-10-07
FI884629L true FI884629L (fi)	1988-10-07
FI90258B FI90258B (fi)	1993-09-30
FI90258C FI90258C (fi)	1994-01-10

Family

ID=20364090

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI884629A FI90258C (fi)	1986-04-08	1988-10-07	Laite paperimassan nestekäsittelyä varten

Country Status (12)

Country	Link
US (1)	US4808310A (fi)
EP (1)	EP0301023B1 (fi)
JP (1)	JPH01502042A (fi)
AT (1)	ATE66975T1 (fi)
AU (1)	AU596172B2 (fi)
CA (1)	CA1278718C (fi)
DE (2)	DE301023T1 (fi)
FI (1)	FI90258C (fi)
NO (1)	NO165848C (fi)
NZ (1)	NZ219766A (fi)
SE (1)	SE8601568L (fi)
WO (1)	WO1987006281A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10144257B4 (de) *	2001-09-03	2005-06-16	Santrade Ltd.	Vorrichtung zur Herstellung von Granulat
EP3290003B1 (en)	2009-08-13	2023-12-13	AcuFocus, Inc.	Method of manufacturing masked intraocular implants and lenses

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2237635A (en) *	1939-07-15	1941-04-08	Conveyor Company	Pulp dehydrator
US4154644A (en) *	1978-02-27	1979-05-15	Georgia-Pacific Corporation	Pulp washer
US4161395A (en) *	1978-03-20	1979-07-17	Envirotech Corporation	Foam and liquor separator
FR2540397A1 (fr) *	1983-02-04	1984-08-10	Gaudfrin Guy	Filtre a bande comportant un dispositif d'aspiration d'air
SE444826B (sv) *	1984-09-17	1986-05-12	Sunds Defibrator	Anordning for vetskebehandling av massa

1986
- 1986-04-08 SE SE8601568A patent/SE8601568L/xx unknown
1987
- 1987-03-25 NZ NZ219766A patent/NZ219766A/xx unknown
- 1987-04-01 JP JP62502153A patent/JPH01502042A/ja active Pending
- 1987-04-01 AT AT87902809T patent/ATE66975T1/de active
- 1987-04-01 DE DE198787902809T patent/DE301023T1/de active Pending
- 1987-04-01 AU AU72314/87A patent/AU596172B2/en not_active Ceased
- 1987-04-01 EP EP87902809A patent/EP0301023B1/en not_active Expired
- 1987-04-01 US US07/124,939 patent/US4808310A/en not_active Expired - Fee Related
- 1987-04-01 WO PCT/SE1987/000168 patent/WO1987006281A1/en not_active Ceased
- 1987-04-01 DE DE8787902809T patent/DE3772765D1/de not_active Expired - Fee Related
- 1987-04-07 CA CA000533981A patent/CA1278718C/en not_active Expired - Fee Related
- 1987-12-07 NO NO875084A patent/NO165848C/no unknown
1988
- 1988-10-07 FI FI884629A patent/FI90258C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
NZ219766A (en)	1988-11-29
NO875084L (no)	1987-12-07
FI90258C (fi)	1994-01-10
EP0301023A1 (en)	1989-02-01
FI884629A0 (fi)	1988-10-07
EP0301023B1 (en)	1991-09-04
AU7231487A (en)	1987-11-09
CA1278718C (en)	1991-01-08
JPH01502042A (ja)	1989-07-13
NO165848B (no)	1991-01-07
NO875084D0 (no)	1987-12-07
NO165848C (no)	1991-04-17
ATE66975T1 (de)	1991-09-15
WO1987006281A1 (en)	1987-10-22
FI90258B (fi)	1993-09-30
DE3772765D1 (de)	1991-10-10
DE301023T1 (de)	1989-04-20
US4808310A (en)	1989-02-28
SE8601568D0 (sv)	1986-04-08
SE8601568L (sv)	1987-10-09
AU596172B2 (en)	1990-04-26

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Legal Events

Date	Code	Title	Description
1993-09-01	BB	Publication of examined application
1994-04-01	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: SUNDS DEFIBRATOR AKTIEBOLAG