CA2429986A1 - Long nip press for machines transporting fibre webs - Google Patents
Long nip press for machines transporting fibre webs Download PDFInfo
- Publication number
- CA2429986A1 CA2429986A1 CA002429986A CA2429986A CA2429986A1 CA 2429986 A1 CA2429986 A1 CA 2429986A1 CA 002429986 A CA002429986 A CA 002429986A CA 2429986 A CA2429986 A CA 2429986A CA 2429986 A1 CA2429986 A1 CA 2429986A1
- Authority
- CA
- Canada
- Prior art keywords
- pressure
- press
- shoe
- diaphragm
- balancing diaphragm
- 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.)
- Abandoned
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 239000004744 fabric Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000002706 hydrostatic effect Effects 0.000 claims abstract description 5
- 210000000188 diaphragm Anatomy 0.000 claims description 80
- 239000000463 material Substances 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 229920000136 polysorbate Polymers 0.000 claims 1
- 238000005461 lubrication Methods 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 208000036366 Sensation of pressure Diseases 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 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
- D21F3/0209—Wet presses with extended press nip
Landscapes
- Paper (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Inorganic Fibers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20002630A FI20002630A0 (fi) | 2000-11-30 | 2000-11-30 | Pitkänippipuristuslaite kuiturainoja kuljettavia koneita varten |
| FI20002630 | 2000-11-30 | ||
| PCT/FI2001/001041 WO2002044467A1 (en) | 2000-11-30 | 2001-11-29 | Long nip press for machines transporting fibre webs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2429986A1 true CA2429986A1 (en) | 2002-06-06 |
Family
ID=8559616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002429986A Abandoned CA2429986A1 (en) | 2000-11-30 | 2001-11-29 | Long nip press for machines transporting fibre webs |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20040069433A1 (de) |
| EP (1) | EP1339914B1 (de) |
| CN (1) | CN1222659C (de) |
| AT (1) | ATE329081T1 (de) |
| AU (1) | AU2002220767A1 (de) |
| CA (1) | CA2429986A1 (de) |
| DE (1) | DE60120469T2 (de) |
| FI (1) | FI20002630A0 (de) |
| WO (1) | WO2002044467A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10259232A1 (de) * | 2002-12-17 | 2004-07-15 | Eduard Küsters Maschinenfabrik GmbH & Co. KG | Vorrichtung zum Bilden eines Langspalts |
| US7527708B2 (en) * | 2003-10-21 | 2009-05-05 | Metso Paper Karlstad Ab | Support body, holding device therefor, apparatus with said body for treatment of a web, and methods of forming an extended nip in the apparatus and controlling load in the nip |
| SE526787C2 (sv) | 2003-10-21 | 2005-11-01 | Metso Paper Karlstad Ab | Elastiskt derformerbar stödkropp för en anordning med förlängt nyp för behandling av fiberbana och användning av sådan stödkropp |
| DE102006025298A1 (de) * | 2006-05-31 | 2007-12-06 | Voith Patent Gmbh | Presswalze |
| DE102006025299A1 (de) * | 2006-05-31 | 2007-12-06 | Voith Patent Gmbh | Walzenlagerung |
| US11248984B2 (en) * | 2016-05-31 | 2022-02-15 | Fukuda Co., Ltd. | Method for leak testing and reference leak device for leak testing |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3839147A (en) * | 1973-03-22 | 1974-10-01 | Beloit Corp | Fibrous web press nip structure including nonporous belts backed by fluid pressure chambers having flexible sills |
| AT380907B (de) * | 1981-01-27 | 1986-07-25 | Escher Wyss Gmbh | Nasspresse mit verlaengertem pressspalt fuer papiermaschinen |
| US4428797A (en) * | 1981-05-26 | 1984-01-31 | Beloit Corporation | Extended nip shoe for a nip in a papermaking machine |
| FI71979B (fi) * | 1981-06-24 | 1986-11-28 | Escher Wyss Ag | Pressvals |
| FI65104C (fi) * | 1982-05-13 | 1984-03-12 | Valmet Oy | Foerfarande och anordning vid pressbehandling av en fiberbana i synnerhet en pappers- eller kartongbana |
| FI76608C (fi) * | 1982-07-13 | 1988-11-10 | Ahlstroem Valmet | Press med laongt nyp. |
| SE461171C (sv) * | 1988-05-25 | 1992-08-17 | Valmet Paper Machinery Inc | Press med laangt nyp foer pappers- eller kartongmaskiner |
| FI94368C (fi) * | 1993-03-01 | 1997-08-12 | Teuvo Rajamaeki | Pitkänippipuristuslaite paperi- ja kartonkikoneita varten |
| DE19544978C2 (de) * | 1995-12-01 | 1998-07-30 | Voith Sulzer Papiermasch Gmbh | Preßwalze |
| US5951824A (en) * | 1997-06-19 | 1999-09-14 | Beloit Technologies, Inc. | Compliant hydrodynamic/hydrostatic shoe for papermaking press |
| US5882483A (en) * | 1998-06-10 | 1999-03-16 | Beloit Technologies, Inc. | Extended nip press apparatus |
-
2000
- 2000-11-30 FI FI20002630A patent/FI20002630A0/fi not_active IP Right Cessation
-
2001
- 2001-11-29 DE DE60120469T patent/DE60120469T2/de not_active Expired - Fee Related
- 2001-11-29 EP EP01998686A patent/EP1339914B1/de not_active Expired - Lifetime
- 2001-11-29 CA CA002429986A patent/CA2429986A1/en not_active Abandoned
- 2001-11-29 CN CN01819780.9A patent/CN1222659C/zh not_active Expired - Fee Related
- 2001-11-29 WO PCT/FI2001/001041 patent/WO2002044467A1/en not_active Ceased
- 2001-11-29 AT AT01998686T patent/ATE329081T1/de not_active IP Right Cessation
- 2001-11-29 US US10/433,065 patent/US20040069433A1/en not_active Abandoned
- 2001-11-29 AU AU2002220767A patent/AU2002220767A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN1222659C (zh) | 2005-10-12 |
| WO2002044467A1 (en) | 2002-06-06 |
| EP1339914A1 (de) | 2003-09-03 |
| ATE329081T1 (de) | 2006-06-15 |
| EP1339914B1 (de) | 2006-06-07 |
| DE60120469T2 (de) | 2007-01-04 |
| FI20002630A0 (fi) | 2000-11-30 |
| US20040069433A1 (en) | 2004-04-15 |
| DE60120469D1 (de) | 2006-07-20 |
| CN1478163A (zh) | 2004-02-25 |
| AU2002220767A1 (en) | 2002-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5043046A (en) | Extended nip-press | |
| FI75620B (fi) | Laongzonspress foer en pappersmaskin. | |
| EP0487483B1 (de) | Verfahren und Vorrichtung zur Entwässerung einer Papierbahn durch Pressen | |
| US5223100A (en) | Press shoe for extended nip press for dewatering a fiber web | |
| US5522959A (en) | Press section of a paper machine, in particular for printing paper qualities | |
| US7686924B2 (en) | Support body, holding device therefor, apparatus with such body for treatment of a web, methods of forming an extended nip in the apparatus and controlling load in the nip | |
| EP1339914B1 (de) | Langspaltpresse für faserstoffbahnen transportierende maschinen | |
| US6197156B1 (en) | Press section of a paper machine, in particular for printing paper qualities | |
| FI109302B (fi) | Puristuskenkä | |
| EP2179087B1 (de) | Pressvorrichtung für eine papier- oder kartonmaschine zur entfernung von flüssigkeiten aus einer faserstoffbahn durch pressen sowie verfahren zur behandlung einer faserstoffbahn in einer papier- oder kartonmaschine | |
| CA1235012A (en) | Extended nip press | |
| EP0340192B1 (de) | Stützelement für Druckausgleichswalze und eine Druckausgleichswalze mit Stützelementen | |
| EP1027488A1 (de) | Schuhpresse und verfahren zur unterstützung eines pressschus in der schuhpresse | |
| FI98318C (fi) | Järjestely öljyn poistamiseksi telasta | |
| EP1157162A1 (de) | Schuhpresse in der nasspartie einer pappe- oder papiermaschine und einer nasspartie | |
| WO2000071811A1 (en) | A long nip press | |
| SE8901033D0 (sv) | Extended nip (shoe) press belt and its manufacture | |
| WO2008068381A1 (en) | Loading element for a fibre-web machine | |
| WO2001051704A1 (en) | Method for pressing a paper web and a press device for a paper web |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |