EP0335821A3 - An apparatus for forming a web - Google Patents

An apparatus for forming a web Download PDF

Info

Publication number: EP0335821A3
Authority: EP; European Patent Office
Prior art keywords: web; forming
Prior art date: 1988-03-30
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.): Granted

Application number

EP89630068A

Other versions

EP0335821A2 (en

EP0335821B1 (en

Inventor

Merle Wayne North

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.)

Beloit Corp

Original Assignee

Beloit Corp

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.)

1988-03-30

Filing date

1989-03-30

Publication date

1990-01-31

1989-03-30 Application filed by Beloit Corp filed Critical Beloit Corp

1989-10-04 Publication of EP0335821A2 publication Critical patent/EP0335821A2/en

1990-01-31 Publication of EP0335821A3 publication Critical patent/EP0335821A3/en

1993-10-06 Application granted granted Critical

1993-10-06 Publication of EP0335821B1 publication Critical patent/EP0335821B1/en

2009-03-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F9/00—Complete machines for making continuous webs of paper
- D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type

EP19890630068 1988-03-30 1989-03-30 An apparatus for forming a web Expired - Lifetime EP0335821B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US17501288A	1988-03-30	1988-03-30
US175012		1988-03-30

Publications (3)

Publication Number	Publication Date
EP0335821A2 EP0335821A2 (en)	1989-10-04
EP0335821A3 true EP0335821A3 (en)	1990-01-31
EP0335821B1 EP0335821B1 (en)	1993-10-06

Family

ID=22638468

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19890630068 Expired - Lifetime EP0335821B1 (en)	1988-03-30	1989-03-30	An apparatus for forming a web

Country Status (4)

Country	Link
EP (1)	EP0335821B1 (en)
JP (1)	JPH01314797A (en)
CA (1)	CA1313964C (en)
DE (1)	DE68909651T2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9001078D0 (en) *	1990-01-17	1990-03-14	Kodak Ltd	Photographic silver chloride emulsions
DE4105215C2 (en) *	1991-02-20	1996-10-17	Voith Gmbh J M	Sieve former section
DE4117597A1 (en) *	1991-05-29	1992-12-03	Voith Gmbh J M	DOUBLE SCREEN FOR A PAPER MACHINE
US5160583A (en) *	1991-12-02	1992-11-03	Beloit Corporation	Controlled jet injection apparatus for a papermaking machine headbox
DE4332162C2 (en) *	1993-09-22	1994-12-01	Voith Gmbh J M	Twin wire former of a paper machine
US6372091B2 (en)	1999-06-18	2002-04-16	Metso Paper, Inc.	Method and apparatus for forming a paper web
DE10012342A1 (en) *	2000-03-14	2001-09-20	Voith Paper Patent Gmbh	Twin wire former
FI122893B (en)	2010-12-20	2012-08-31	Metso Paper Inc	Friction arrangement of the forming part of the fiber web machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3440136A (en) *	1965-12-16	1969-04-22	Kimberly Clark Co	Papermaking apparatus including two wire sheet formers having means for air purging
DE2152959A1 (en) *	1970-10-30	1972-05-25	Escher Wyss Gmbh, 7980 Ravensburg	Paper machine
US3743571A (en) *	1969-02-03	1973-07-03	Int Paper Co	Paper web formation using dual fabrics
US3823062A (en) *	1972-02-28	1974-07-09	Int Paper Co	Twin-wire papermaking employing stabilized stock flow and water filled seal(drainage)boxes
DE2830046A1 (en) *	1977-09-21	1979-03-29	Tampella Oy Ab	PROCESS AND DEVICE FOR REGULATING THE CROSS PROFILE OF THE FIBER WEB IN A PAPER MACHINE
DE3501312A1 (en) *	1984-01-20	1985-07-25	Valmet Oy, Helsinki	METHOD AND DEVICE FOR FORMING A PAPER RAIL

1989
- 1989-03-29 CA CA000595028A patent/CA1313964C/en not_active Expired - Fee Related
- 1989-03-29 JP JP7522489A patent/JPH01314797A/en active Granted
- 1989-03-30 DE DE1989609651 patent/DE68909651T2/en not_active Expired - Fee Related
- 1989-03-30 EP EP19890630068 patent/EP0335821B1/en not_active Expired - Lifetime

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3440136A (en) *	1965-12-16	1969-04-22	Kimberly Clark Co	Papermaking apparatus including two wire sheet formers having means for air purging
US3743571A (en) *	1969-02-03	1973-07-03	Int Paper Co	Paper web formation using dual fabrics
DE2152959A1 (en) *	1970-10-30	1972-05-25	Escher Wyss Gmbh, 7980 Ravensburg	Paper machine
US3823062A (en) *	1972-02-28	1974-07-09	Int Paper Co	Twin-wire papermaking employing stabilized stock flow and water filled seal(drainage)boxes
DE2830046A1 (en) *	1977-09-21	1979-03-29	Tampella Oy Ab	PROCESS AND DEVICE FOR REGULATING THE CROSS PROFILE OF THE FIBER WEB IN A PAPER MACHINE
DE3501312A1 (en) *	1984-01-20	1985-07-25	Valmet Oy, Helsinki	METHOD AND DEVICE FOR FORMING A PAPER RAIL

Also Published As

Publication number	Publication date
EP0335821A2 (en)	1989-10-04
CA1313964C (en)	1993-03-02
JPH0413479B2 (en)	1992-03-09
DE68909651T2 (en)	1994-02-10
DE68909651D1 (en)	1993-11-11
JPH01314797A (en)	1989-12-19
EP0335821B1 (en)	1993-10-06

Legal Events

Date	Code	Title	Description
1989-08-19	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
1989-10-04	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT SE
1989-12-12	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-01-31	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT SE
1990-04-04	17P	Request for examination filed	Effective date: 19900208
1991-12-27	17Q	First examination report despatched	Effective date: 19911112
1993-08-20	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1993-10-06	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT SE
1993-10-06	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19931006
1993-11-11	REF	Corresponds to:	Ref document number: 68909651 Country of ref document: DE Date of ref document: 19931111
1994-01-05	ITF	It: translation for a ep patent filed	Owner name: UFFICIO BREVETTI RICCARDI & C.
1994-02-25	EN	Fr: translation not filed
1994-08-06	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1994-08-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1994-09-28	26N	No opposition filed
1995-01-31	EAL	Se: european patent in force in sweden	Ref document number: 89630068.8
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2006-03-14	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20060314 Year of fee payment: 18
2006-03-22	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20060322 Year of fee payment: 18
2006-03-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: IT Payment date: 20060331 Year of fee payment: 18
2007-03-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070331
2007-11-20	EUG	Se: european patent has lapsed
2007-11-28	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20070330
2008-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20071002
2008-01-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 20060314 Year of fee payment: 18
2008-04-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070330
2009-09-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070330

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