NO178408C - Trykksikteanordning - Google Patents

Trykksikteanordning

Info

Publication number: NO178408C
Authority: NO; Norway
Prior art keywords: screening device; pulp; screenplate; fibre; pressurized screening
Prior art date: 1989-06-05

Application number

NO902463A

Other languages

English (en)

Norwegian (no)

Other versions

NO902463D0 (no

NO178408B (no

NO902463L (no

Inventor

Pentti Holopainen

Jouko Hautala

Original Assignee

Tampella Oy Ab

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.)

1989-06-05

Filing date

1990-06-05

Publication date

1996-03-20

1990-06-05 Application filed by Tampella Oy Ab filed Critical Tampella Oy Ab

1990-06-05 Publication of NO902463D0 publication Critical patent/NO902463D0/no

1990-12-06 Publication of NO902463L publication Critical patent/NO902463L/no

1995-12-11 Publication of NO178408B publication Critical patent/NO178408B/no

1996-03-20 Publication of NO178408C publication Critical patent/NO178408C/no

Links

238000012216 screening Methods 0.000 abstract 6
239000000835 fiber Substances 0.000 abstract 5
238000004140 cleaning Methods 0.000 abstract 2
229920001131 Pulp (paper) Polymers 0.000 abstract 1
238000007599 discharging Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 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
- D21D5/023—Stationary screen-drums
- D21D5/026—Stationary screen-drums with rotating cleaning foils

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Electrophonic Musical Instruments (AREA)
Push-Button Switches (AREA)
Massaging Devices (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Press Drives And Press Lines (AREA)
Cosmetics (AREA)

NO902463A 1989-06-05 1990-06-05 Trykksikteanordning NO178408C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI892735A FI83892C (fi)	1989-06-05	1989-06-05	Trycksil.

Publications (4)

Publication Number	Publication Date
NO902463D0 NO902463D0 (no)	1990-06-05
NO902463L NO902463L (no)	1990-12-06
NO178408B NO178408B (no)	1995-12-11
NO178408C true NO178408C (no)	1996-03-20

Family

ID=8528564

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO902463A NO178408C (no)	1989-06-05	1990-06-05	Trykksikteanordning

Country Status (7)

Country	Link
US (1)	US5041213A (de)
EP (1)	EP0402237B1 (de)
AT (1)	ATE115210T1 (de)
CA (1)	CA2018177C (de)
DE (1)	DE69014719T2 (de)
FI (1)	FI83892C (de)
NO (1)	NO178408C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ITVI980008A1 (it) *	1998-01-22	1999-07-22	Comer Spa	Epuratore meccanico perfezionato per sospensioni fibrose
DE19821447A1 (de) *	1998-05-13	1999-11-18	Fiedler Heinrich Gmbh	Vorrichtung zum Sortieren von faserstoffhaltiger Suspension
US6571957B1 (en) *	2000-08-07	2003-06-03	Voith Sulzer Paper Technology North America, Inc.	Screening apparatus for fiber suspension
DE102011079230A1 (de) *	2011-07-15	2013-01-17	Voith Patent Gmbh	Drucksortierer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE34534C (de) *			E. GESSNER in Aue in Sachsen	Verbesserungen an Walk- und Waschmaschinen
US817333A (en) *	1905-08-07	1906-04-10	Hjalmar L Orrman	Centrifugal sieving apparatus.
US868341A (en) *	1907-03-22	1907-10-15	Andreas Hansen Holden	Centrifugal separator for wood-pulp and similar materials.
US1742592A (en) *	1927-04-23	1930-01-07	Haug Anton Joseph	Pulp-screening machine
US1856176A (en) *	1928-09-06	1932-05-03	Edward J Trimbey	Method of and apparatus for screening paper pulp
US2246669A (en) *	1938-06-13	1941-06-24	Cowan Elijah	Pulp screening apparatus
FI35151A (fi) *	1959-05-27	1965-07-10		Centrifugalsorterare för pappersmassa
CA889156A (en) *	1969-09-19	1971-12-28	Cowan Ben	Screen impeller
US4267035A (en) *	1979-08-27	1981-05-12	The Black Clawson Company	Pressurized rotary screening apparatus
CA1238604A (en) *	1983-12-12	1988-06-28	Uniweld Inc.	Rotary pulp screen of the vertical pressure type having pulp stock feed at different axial positions on the screen
US4749475A (en) *	1986-10-23	1988-06-07	Uniweld, Inc.	Two stage rotary pulp screening device

1989
- 1989-06-05 FI FI892735A patent/FI83892C/fi not_active IP Right Cessation
1990
- 1990-06-04 CA CA002018177A patent/CA2018177C/en not_active Expired - Fee Related
- 1990-06-05 US US07/533,433 patent/US5041213A/en not_active Expired - Fee Related
- 1990-06-05 AT AT90401517T patent/ATE115210T1/de not_active IP Right Cessation
- 1990-06-05 EP EP90401517A patent/EP0402237B1/de not_active Expired - Lifetime
- 1990-06-05 NO NO902463A patent/NO178408C/no not_active IP Right Cessation
- 1990-06-05 DE DE69014719T patent/DE69014719T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FI83892B (fi)	1991-05-31
CA2018177A1 (en)	1990-12-05
ATE115210T1 (de)	1994-12-15
NO902463D0 (no)	1990-06-05
NO178408B (no)	1995-12-11
US5041213A (en)	1991-08-20
NO902463L (no)	1990-12-06
FI892735A0 (fi)	1989-06-05
FI83892C (fi)	1991-09-10
FI892735A7 (fi)	1990-12-06
DE69014719T2 (de)	1995-04-27
CA2018177C (en)	1999-07-27
EP0402237A3 (de)	1991-07-31
DE69014719D1 (de)	1995-01-19
EP0402237A2 (de)	1990-12-12
EP0402237B1 (de)	1994-12-07

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Legal Events

Date	Code	Title	Description
2002-01-28	MM1K	Lapsed by not paying the annual fees	Free format text: LAPSED IN DECEMBER 2001