EP0903437A3 - Process for reducing the adhesion between a wet fibrous web and a rotating roller - Google Patents
Process for reducing the adhesion between a wet fibrous web and a rotating roller Download PDFInfo
- Publication number
- EP0903437A3 EP0903437A3 EP98112932A EP98112932A EP0903437A3 EP 0903437 A3 EP0903437 A3 EP 0903437A3 EP 98112932 A EP98112932 A EP 98112932A EP 98112932 A EP98112932 A EP 98112932A EP 0903437 A3 EP0903437 A3 EP 0903437A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fibrous web
- adhesion
- reducing
- rotating roller
- wet fibrous
- Prior art date
- 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- Withdrawn
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F5/00—Dryer section of machines for making continuous webs of paper
- D21F5/02—Drying on cylinders
-
- 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
-
- 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
- D21F3/0272—Wet presses in combination with suction or blowing devices
Landscapes
- Paper (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Fiber Materials (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
Die Erfindung betrifft ein Verfahren zur Verringerung der Haftung einer feuchten Papier-, Textil- oder anderen Faserstoffbahn (1) an einer rotierenden Walze (4).The invention relates to a method for reducing the adhesion of a moist paper, Textile or other fibrous web (1) on a rotating roller (4).
Wesentlich ist dabei, daß zwischen der Walze und der Faserstoffbahn ein Dampfpolster erzeugt wird. It is essential that a vapor cushion is generated between the roller and the fibrous web.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19741517A DE19741517A1 (en) | 1997-09-20 | 1997-09-20 | Process for reducing the adhesion of a moist fibrous web to a rotating roller |
DE19741517 | 1997-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0903437A2 EP0903437A2 (en) | 1999-03-24 |
EP0903437A3 true EP0903437A3 (en) | 2000-04-05 |
Family
ID=7843040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98112932A Withdrawn EP0903437A3 (en) | 1997-09-20 | 1998-07-11 | Process for reducing the adhesion between a wet fibrous web and a rotating roller |
Country Status (3)
Country | Link |
---|---|
US (1) | US6436239B2 (en) |
EP (1) | EP0903437A3 (en) |
DE (1) | DE19741517A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19958867A1 (en) * | 1999-12-07 | 2001-07-12 | Voith Paper Patent Gmbh | Fiber web drying station has controlled parameters for the drying blanket tension and the temp of the drying cylinders for a trouble-free web passage through the station at high speeds |
DE10311993A1 (en) | 2003-03-19 | 2004-10-14 | Voith Paper Patent Gmbh | Process for treating a fibrous web |
FI120316B (en) * | 2004-12-31 | 2009-09-15 | Metso Paper Inc | A method for improving the runnability of the drying section of a paper machine |
US9244287B2 (en) | 2008-05-09 | 2016-01-26 | Reald Inc. | Optical systems with compact back focal lengths |
KR20140054072A (en) * | 2011-07-14 | 2014-05-08 | 리얼디 인크. | Optical systems with compact back focal lengths |
DE102016125172A1 (en) | 2016-12-21 | 2018-06-21 | Voith Patent Gmbh | Method for operating a heating group subsystem and heating subsystem |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE579525C (en) * | 1932-02-25 | 1933-06-27 | Netzschkauer Maschinenfabrik F | Drying section on paper and dewatering machines |
DE588546C (en) * | 1930-12-16 | 1933-11-25 | Rudolf Steinmetz | Suction device for the steam and supply device for warm air to drying sections for paper machines |
GB598111A (en) * | 1945-04-12 | 1948-02-11 | Carrier Ross Engineering Compa | Withdrawing vapour from paper-making or other machines for drying webs of material |
US3097933A (en) * | 1958-07-07 | 1963-07-16 | Kimberly Clark Co | Papermaking drying machine |
US3798785A (en) * | 1970-09-22 | 1974-03-26 | D Chamouton | Device for drying continuous web material |
WO1990001085A1 (en) * | 1988-07-22 | 1990-02-08 | Beloit Corporation | A dryer apparatus for drying a web |
EP0620313A2 (en) * | 1993-03-22 | 1994-10-19 | Valmet Paper Machinery Inc. | Drying method and drying module, as well as dryer sections that make use of same, in particular for a high-speed paper machine |
US5404653A (en) * | 1987-02-13 | 1995-04-11 | Beloit Technologies, Inc. | Apparatus for drying a web |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US96039A (en) * | 1869-10-19 | Improved attachment to rolls for calendering paper-boards | ||
DE1635343A1 (en) * | 1966-10-12 | 1971-04-01 | Vepa Ag | Method and device for the non-contact heat treatment of goods that can be stressed in longitudinal direction |
US3560333A (en) * | 1967-08-15 | 1971-02-02 | Scott Paper Co | Method and apparatus for drying paper on a yankee dryer |
SE364328B (en) * | 1969-01-27 | 1974-02-18 | Tampella Oy Ab | |
US4351700A (en) * | 1980-06-23 | 1982-09-28 | Dove Norman F | Steam distribution apparatus for the nip of two rolls |
US4596333A (en) * | 1983-10-31 | 1986-06-24 | Gilreath Charles T | Sheet holder |
FI89085C (en) * | 1987-01-23 | 1993-08-10 | Valmet Paperikoneet Oy | Regulating procedure for a paper machine press section |
FI75890C (en) * | 1987-01-23 | 1988-08-08 | Valmet Paperikoneet Oy | FOERFARANDE OCH ANORDNING I PRESSPARTIET I EN PAPPERSMASKIN FOER LOESGOERING AV BANAN FRAON YTAN AV EN PRESSVALS. |
US5507104A (en) | 1987-02-13 | 1996-04-16 | Beloit Technologies, Inc. | Web drying apparatus |
US4934067A (en) | 1987-02-13 | 1990-06-19 | Beloit Corporation | Apparatus for drying a web |
CA1328167C (en) | 1987-02-13 | 1994-04-05 | Borgeir Skaugen | Apparatus for drying a web |
EP0289477A3 (en) * | 1987-04-28 | 1989-03-08 | Valmet Paper Machinery Inc. | Method for hot-pressing of a paper web and a drying device for the implementation of the method |
FI93663C (en) * | 1990-06-06 | 1995-05-10 | Valmet Paper Machinery Inc | Method and apparatus in a press section of a paper machine provided with a separate press |
FI92941C (en) * | 1991-01-18 | 1995-01-25 | Valmet Paper Machinery Inc | Method and apparatus in the press portion of a paper machine for detaching the web from the surface of a press roll |
DE4126233C1 (en) | 1991-08-08 | 1992-09-17 | Sulzer-Escher Wyss Gmbh, 7980 Ravensburg, De | |
FI95061C (en) * | 1993-03-08 | 1995-12-11 | Valmet Paper Machinery Inc | Method of calendering paper web and calender for application of the method |
DE4415581C2 (en) | 1994-05-04 | 1995-12-07 | Voith Gmbh J M | Paper coating device |
SE502817C2 (en) * | 1994-07-04 | 1996-01-22 | Flaekt Ab | Device adapted to reduce the effects of a paper web's tendency to adhere to a drying cylinder in a paper machine |
DE19731100A1 (en) * | 1997-07-19 | 1999-01-21 | Voith Sulzer Papiermasch Gmbh | Web adhesion adjustment |
-
1997
- 1997-09-20 DE DE19741517A patent/DE19741517A1/en not_active Withdrawn
-
1998
- 1998-07-11 EP EP98112932A patent/EP0903437A3/en not_active Withdrawn
- 1998-09-15 US US09/153,344 patent/US6436239B2/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE588546C (en) * | 1930-12-16 | 1933-11-25 | Rudolf Steinmetz | Suction device for the steam and supply device for warm air to drying sections for paper machines |
DE579525C (en) * | 1932-02-25 | 1933-06-27 | Netzschkauer Maschinenfabrik F | Drying section on paper and dewatering machines |
GB598111A (en) * | 1945-04-12 | 1948-02-11 | Carrier Ross Engineering Compa | Withdrawing vapour from paper-making or other machines for drying webs of material |
US3097933A (en) * | 1958-07-07 | 1963-07-16 | Kimberly Clark Co | Papermaking drying machine |
US3798785A (en) * | 1970-09-22 | 1974-03-26 | D Chamouton | Device for drying continuous web material |
US5404653A (en) * | 1987-02-13 | 1995-04-11 | Beloit Technologies, Inc. | Apparatus for drying a web |
WO1990001085A1 (en) * | 1988-07-22 | 1990-02-08 | Beloit Corporation | A dryer apparatus for drying a web |
EP0620313A2 (en) * | 1993-03-22 | 1994-10-19 | Valmet Paper Machinery Inc. | Drying method and drying module, as well as dryer sections that make use of same, in particular for a high-speed paper machine |
Also Published As
Publication number | Publication date |
---|---|
EP0903437A2 (en) | 1999-03-24 |
DE19741517A1 (en) | 1999-03-25 |
US20010007279A1 (en) | 2001-07-12 |
US6436239B2 (en) | 2002-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FI IT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: VOITH SULZER PAPIERTECHNIK PATENT GMBH |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7D 21F 3/02 A, 7D 21F 5/02 B, 7D 21F 5/04 B |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
17P | Request for examination filed |
Effective date: 20001005 |
|
AKX | Designation fees paid |
Free format text: DE FI IT SE |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: VOITH PAPER PATENT GMBH |
|
17Q | First examination report despatched |
Effective date: 20020905 |
|
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 |
|
18D | Application deemed to be withdrawn |
Effective date: 20030116 |