EP0138792A3 - Dispositif pour fractionner des suspensions de fibres - Google Patents

Dispositif pour fractionner des suspensions de fibres Download PDF

Info

Publication number: EP0138792A3
Authority: EP; European Patent Office
Prior art keywords: fractionating; fiber; vanes; periphery; chamber
Prior art date: 1983-09-30
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP84850282A

Other languages

German (de)

English (en)

Other versions

EP0138792A2 (fr

Inventor

Nils Anders Lennart Wikdahl

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.)

Individual

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.)

1983-09-30

Filing date

1984-09-24

Publication date

1986-07-30

1984-09-24 Application filed by Individual filed Critical Individual

1985-04-24 Publication of EP0138792A2 publication Critical patent/EP0138792A2/fr

1986-07-30 Publication of EP0138792A3 publication Critical patent/EP0138792A3/fr

Status Withdrawn legal-status Critical Current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
- D21D5/04—Flat screens
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Filtration Of Liquid (AREA)
Compounds Of Iron (AREA)

EP84850282A 1983-09-30 1984-09-24 Dispositif pour fractionner des suspensions de fibres Withdrawn EP0138792A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8305404A SE452177B (sv)	1983-09-30	1983-09-30	Anordning for fraktionering av fibersuspensioner
SE8305404		1983-09-30

Publications (2)

Publication Number	Publication Date
EP0138792A2 EP0138792A2 (fr)	1985-04-24
EP0138792A3 true EP0138792A3 (fr)	1986-07-30

Family

ID=20352725

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP84850282A Withdrawn EP0138792A3 (fr)	1983-09-30	1984-09-24	Dispositif pour fractionner des suspensions de fibres

Country Status (8)

Country	Link
EP (1)	EP0138792A3 (fr)
JP (1)	JPS6099088A (fr)
BR (1)	BR8404859A (fr)
CA (2)	CA1243986A (fr)
ES (1)	ES536356A0 (fr)
FI (1)	FI76605B (fr)
PT (1)	PT79268B (fr)
SE (1)	SE452177B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE502688C2 (sv) *	1994-04-21	1995-12-11	Kvaerner Pulping Tech	Anordning för förtjockning och/eller tvättning av en suspension
KR100866720B1 (ko)	2004-12-27	2008-11-05	에자이 알앤드디 매니지먼트 가부시키가이샤	항치매 약물의 안정화 방법
JP7075118B2 (ja) *	2018-07-09	2022-05-25	株式会社大善	含水パルプ系原料処理機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2035824A (en) *	1978-11-17	1980-06-25	Wikdahl L	Fibre-suspension screen apparatus

1983
- 1983-09-30 SE SE8305404A patent/SE452177B/sv not_active IP Right Cessation
1984
- 1984-09-19 CA CA000463583A patent/CA1243986A/fr not_active Expired
- 1984-09-24 EP EP84850282A patent/EP0138792A3/fr not_active Withdrawn
- 1984-09-26 CA CA000464012A patent/CA1254732A/fr not_active Expired
- 1984-09-26 PT PT7926884A patent/PT79268B/pt not_active IP Right Cessation
- 1984-09-27 BR BR8404859A patent/BR8404859A/pt not_active IP Right Cessation
- 1984-09-27 FI FI843807A patent/FI76605B/fi not_active Application Discontinuation
- 1984-09-28 JP JP59203967A patent/JPS6099088A/ja active Granted
- 1984-09-28 ES ES536356A patent/ES536356A0/es active Granted

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2035824A (en) *	1978-11-17	1980-06-25	Wikdahl L	Fibre-suspension screen apparatus

Also Published As

Publication number	Publication date
CA1254732A (fr)	1989-05-30
SE452177B (sv)	1987-11-16
PT79268A (en)	1984-10-01
EP0138792A2 (fr)	1985-04-24
FI843807L (fi)	1985-03-31
FI843807A0 (fi)	1984-09-27
SE8305404L (sv)	1985-03-31
JPH0561396B2 (fr)	1993-09-06
FI76605B (fi)	1988-07-29
JPS6099088A (ja)	1985-06-01
CA1243986A (fr)	1988-11-01
ES8506837A1 (es)	1985-07-16
SE8305404D0 (sv)	1983-09-30
PT79268B (en)	1986-11-12
ES536356A0 (es)	1985-07-16
BR8404859A (pt)	1985-08-13

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Legal Events

Date	Code	Title	Description
1985-02-22	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
1985-04-24	AK	Designated contracting states	Designated state(s): AT DE FR GB IT
1986-06-12	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1986-07-30	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT DE FR GB IT
1987-08-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1987-09-30	18D	Application deemed to be withdrawn	Effective date: 19870130