EP0987364A3 - Dispositif d'étanchéité et procédé pour étanchéifier des zones de pression dans une machine à papier - Google Patents

Dispositif d'étanchéité et procédé pour étanchéifier des zones de pression dans une machine à papier Download PDF

Info

Publication number: EP0987364A3
Authority: EP; European Patent Office
Prior art keywords: sealing; papermachine; moving surface; pressure zones; sealing device
Prior art date: 1998-09-18
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

EP99111864A

Other languages

German (de)

English (en)

Other versions

EP0987364B1 (fr

EP0987364A2 (fr

Inventor

Joachim Dr. Grabscheid

Karl Josef Böck

Hans Prinzing

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.)

Voith Patent GmbH

Original Assignee

Voith Sulzer Papiertechnik Patent 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.)

1998-09-18

Filing date

1999-06-21

Publication date

2000-07-19

1999-06-21 Application filed by Voith Sulzer Papiertechnik Patent GmbH filed Critical Voith Sulzer Papiertechnik Patent GmbH

2000-03-22 Publication of EP0987364A2 publication Critical patent/EP0987364A2/fr

2000-07-19 Publication of EP0987364A3 publication Critical patent/EP0987364A3/fr

2004-03-17 Application granted granted Critical

2004-03-17 Publication of EP0987364B1 publication Critical patent/EP0987364B1/fr

2019-06-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000007789 sealing Methods 0.000 title abstract 6
238000000034 method Methods 0.000 title 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/10—Suction rolls, e.g. couch rolls

Landscapes

Sealing Devices (AREA)
Package Closures (AREA)
Paper (AREA)

EP99111864A 1998-09-18 1999-06-21 Dispositif d'étanchéité pour ètanchéifier des zones de pression dans une machine à papier Expired - Lifetime EP0987364B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19842837		1998-09-18
DE19842837A DE19842837A1 (de)	1998-09-18	1998-09-18	Dichtungseinrichtung und Verfahren zur Abdichtung von Druckzonen in einer Papiermaschine

Publications (3)

Publication Number	Publication Date
EP0987364A2 EP0987364A2 (fr)	2000-03-22
EP0987364A3 true EP0987364A3 (fr)	2000-07-19
EP0987364B1 EP0987364B1 (fr)	2004-03-17

Family

ID=7881429

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99111864A Expired - Lifetime EP0987364B1 (fr)	1998-09-18	1999-06-21	Dispositif d'étanchéité pour ètanchéifier des zones de pression dans une machine à papier

Country Status (3)

Country	Link
US (1)	US6312564B1 (fr)
EP (1)	EP0987364B1 (fr)
DE (2)	DE19842837A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10214132A1 (de) *	2002-03-28	2003-10-09	Voith Paper Patent Gmbh	Dichtungseinrichtung
DE10252458A1 (de) *	2002-11-12	2004-06-09	Voith Paper Patent Gmbh	Dichtungseinrichtung für eine Papiermaschine
DE10325686A1 (de) *	2003-06-06	2004-12-23	Voith Paper Patent Gmbh	Saug- oder Blaseinrichtung in einer Papiermaschine
DE10328202A1 (de) *	2003-06-24	2005-01-13	Voith Paper Patent Gmbh	Pressenpartie
DE10331399A1 (de) *	2003-07-11	2005-01-27	Voith Paper Patent Gmbh	Dichtungseinrichtung für eine Papiermaschine
SE528727C2 (sv) *	2005-06-03	2007-02-06	Metso Paper Inc	Anordning för behandling av cellulosamassa i en tvättapparat anordnad med medel för att avlägsna tätningar
FI20055371A0 (fi) *	2005-07-01	2005-07-01	Metso Paper Inc	Listaväline materiaalirainakonetta varten
EP2885457B1 (fr) *	2012-08-15	2016-07-27	Voith Patent GmbH	Rouleau et procédé pour la production et/ou la transformation d'une bande de papier, de carton ou de papier ouaté
US9708768B2 (en) *	2013-07-19	2017-07-18	Voith Patent Gmbh	Sealing strip for a paper, cardboard or tissue machine made from a plurality of materials

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5580424A (en) *	1993-11-05	1996-12-03	Valmet Corporation	Apparatus and method for sealing a suction box of a suction roll in a paper machine
WO1997017490A1 (fr) *	1995-11-03	1997-05-15	Valmet Corporation	Construction de joint destinee a un rouleau aspirant de machine a papier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE542982C (de) *	1930-06-18	1932-02-06	Downingtown Mfg Company	Saugwalze
US2969837A (en) *	1958-06-10	1961-01-31	Layton Greenfield Inc	Suction roll construction
US3802961A (en) *	1972-07-25	1974-04-09	Diamond Int Corp	Seal construction for pressure or vacuum chambers
US4714523A (en) *	1986-12-18	1987-12-22	Sawyer Jr William D	Suction roll seal strips with teflon insert

1998
- 1998-09-18 DE DE19842837A patent/DE19842837A1/de not_active Withdrawn
1999
- 1999-06-21 DE DE59908859T patent/DE59908859D1/de not_active Expired - Fee Related
- 1999-06-21 EP EP99111864A patent/EP0987364B1/fr not_active Expired - Lifetime
- 1999-09-17 US US09/398,140 patent/US6312564B1/en not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5580424A (en) *	1993-11-05	1996-12-03	Valmet Corporation	Apparatus and method for sealing a suction box of a suction roll in a paper machine
WO1997017490A1 (fr) *	1995-11-03	1997-05-15	Valmet Corporation	Construction de joint destinee a un rouleau aspirant de machine a papier

Also Published As

Publication number	Publication date
DE19842837A1 (de)	2000-03-23
EP0987364B1 (fr)	2004-03-17
EP0987364A2 (fr)	2000-03-22
DE59908859D1 (de)	2004-04-22
US6312564B1 (en)	2001-11-06

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Legal Events

Date	Code	Title	Description
2000-02-04	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
2000-03-22	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FI SE
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2000-12-20	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: VOITH PAPER PATENT GMBH
2001-03-21	17P	Request for examination filed	Effective date: 20010119
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2003-03-12	17Q	First examination report despatched	Effective date: 20030123
2003-07-23	RTI1	Title (correction)	Free format text: SEALING DEVICE FOR SEALING PRESSURE ZONES IN A PAPERMACHINE
2003-08-21	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
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