CA2274820C - Calender provided with an extended nip - Google Patents

Calender provided with an extended nip Download PDF

Info

Publication number: CA2274820C
Authority: CA; Canada
Prior art keywords: belt; calendering; nip; calender; support
Prior art date: 1997-10-14
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.): Expired - Fee Related

Application number

CA002274820A

Other languages

English (en)

French (fr)

Other versions

CA2274820A1 (en

Inventor

Pekka Koivukunnas

Mikko Tani

Kari Hasanen

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.)

Valmet Technologies Oy

Original Assignee

Metso Paper Oy

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.)

1997-10-14

Filing date

1998-10-14

Publication date

2007-04-10

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8549725&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2274820(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1998-10-14 Application filed by Metso Paper Oy filed Critical Metso Paper Oy

1999-06-10 Publication of CA2274820A1 publication Critical patent/CA2274820A1/en

2007-04-10 Application granted granted Critical

2007-04-10 Publication of CA2274820C publication Critical patent/CA2274820C/en

2018-10-14 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000003490 calendering Methods 0.000 claims abstract description 105
239000000463 material Substances 0.000 claims abstract description 31
229920000642 polymer Polymers 0.000 claims description 21
230000001413 cellular effect Effects 0.000 claims description 12
229920002635 polyurethane Polymers 0.000 claims description 9
239000004814 polyurethane Substances 0.000 claims description 9
229920001971 elastomer Polymers 0.000 claims description 6
239000004033 plastic Substances 0.000 claims description 6
229920003023 plastic Polymers 0.000 claims description 6
239000005060 rubber Substances 0.000 claims description 6
239000000835 fiber Substances 0.000 claims description 5
230000002787 reinforcement Effects 0.000 claims description 3
229920005992 thermoplastic resin Polymers 0.000 claims description 2
229920001187 thermosetting polymer Polymers 0.000 claims description 2
230000008901 benefit Effects 0.000 description 5
230000006835 compression Effects 0.000 description 4
238000007906 compression Methods 0.000 description 4
230000002441 reversible effect Effects 0.000 description 4
239000004744 fabric Substances 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
238000000576 coating method Methods 0.000 description 2
238000010276 construction Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000000034 method Methods 0.000 description 2
230000009467 reduction Effects 0.000 description 2
238000010420 art technique Methods 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
230000006872 improvement Effects 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
230000008569 process Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/006—Calenders; Smoothing apparatus with extended nips
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/0066—Calenders; Smoothing apparatus using a special calendering belt
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/02—Rolls; Their bearings
- D21G1/0233—Soft rolls

Landscapes

Paper (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)
Treatment And Processing Of Natural Fur Or Leather (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

CA002274820A 1997-10-14 1998-10-14 Calender provided with an extended nip Expired - Fee Related CA2274820C (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FI973954		1997-10-14
FI973954A FI115985B (fi)	1997-10-14	1997-10-14	Pidennetyllä nipillä varustettu kalanteri
PCT/FI1998/000801 WO1999028551A1 (en)	1997-10-14	1998-10-14	Calender provided with an extended nip

Publications (2)

Publication Number	Publication Date
CA2274820A1 CA2274820A1 (en)	1999-06-10
CA2274820C true CA2274820C (en)	2007-04-10

Family

ID=8549725

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002274820A Expired - Fee Related CA2274820C (en)	1997-10-14	1998-10-14	Calender provided with an extended nip

Country Status (8)

Country	Link
EP (1)	EP0944761B1 (de)
JP (1)	JP2001512539A (de)
AT (1)	ATE286171T1 (de)
AU (1)	AU9445098A (de)
CA (1)	CA2274820C (de)
DE (1)	DE69828376T2 (de)
FI (1)	FI115985B (de)
WO (1)	WO1999028551A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE516821C2 (sv) *	1999-10-19	2002-03-05	Korsnaes Ab	Obestruken pappers- eller kartongprodukt och förfarande för framställning därav
US6598521B2 (en) *	2000-05-11	2003-07-29	Metso Paper, Inc.	Soft nip calender employing a continuous elastic belt
FI116734B (fi) *	2001-10-25	2006-02-15	Metso Paper Inc	Menetelmä paperi- tai kartonkirainan käsittelemiseksi ja paperi- tai kartonkirainan käsittelylaite
FI114031B (fi) *	2003-03-04	2004-07-30	Metso Paper Inc	Menetelmä paperirainan puristamiseksi ja paperirainan puristuslaite
US20080230001A1 (en)	2006-02-23	2008-09-25	Meadwestvaco Corporation	Method for treating a substrate
DE102007060400B3 (de) *	2007-12-14	2009-05-28	Andritz Küsters Gmbh	Vorrichtung zum Bilden eines Langspalts

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3447600A (en) *	1966-09-23	1969-06-03	Sw Ind Inc	Construction of roll for machinery and the manufacture thereof
US4552620A (en) *	1983-09-19	1985-11-12	Beloit Corporation	Paper machine belt
JPS61252389A (ja) *	1985-04-25	1986-11-10	市川毛織株式会社	抄紙用加圧ベルト
CA2068629C (en) *	1991-05-14	1996-05-07	James B. Vrotacoe	Gapless tubular printing blanket
SE502960C2 (sv) *	1994-06-15	1996-02-26	Nordiskafilt Ab Albany	Arrangemang för kalandrering

1997
- 1997-10-14 FI FI973954A patent/FI115985B/fi active IP Right Grant
1998
- 1998-10-14 CA CA002274820A patent/CA2274820C/en not_active Expired - Fee Related
- 1998-10-14 JP JP52769199A patent/JP2001512539A/ja not_active Ceased
- 1998-10-14 EP EP98947590A patent/EP0944761B1/de not_active Expired - Lifetime
- 1998-10-14 AU AU94450/98A patent/AU9445098A/en not_active Abandoned
- 1998-10-14 AT AT98947590T patent/ATE286171T1/de not_active IP Right Cessation
- 1998-10-14 DE DE69828376T patent/DE69828376T2/de not_active Expired - Fee Related
- 1998-10-14 WO PCT/FI1998/000801 patent/WO1999028551A1/en not_active Ceased

Also Published As

Publication number	Publication date
JP2001512539A (ja)	2001-08-21
DE69828376T2 (de)	2005-12-08
EP0944761A1 (de)	1999-09-29
WO1999028551A1 (en)	1999-06-10
FI973954L (fi)	1999-04-15
EP0944761B1 (de)	2004-12-29
DE69828376D1 (de)	2005-02-03
FI973954A0 (fi)	1997-10-14
ATE286171T1 (de)	2005-01-15
FI115985B (fi)	2005-08-31
AU9445098A (en)	1999-06-16
CA2274820A1 (en)	1999-06-10

Legal Events

Date	Code	Title	Description
2003-04-02	EEER	Examination request
2009-10-14	MKLA	Lapsed

Publication	Publication Date	Title
US5836242A (en)	1998-11-17	Calendering system including a belt having an adaptable web-contacting surface
CA2008546C (en)	1994-03-15	Construction for an extended nip press belt
US4978428A (en)	1990-12-18	Bearing blanket for an extended nip press having laminates of different hardnesses
US6585858B1 (en)	2003-07-01	Apparatus for calendering a sheet material web carried by a fabric
CA2285291C (en)	2006-12-12	Calendering method and a calender that makes use of the method
CA1119457A (en)	1982-03-09	Extended nip press with special belt
JP7295902B2 (ja)	2023-06-21	ベルト
JP2007519834A (ja)	2007-07-19	最新式脱水システム
GB2049754A (en)	1980-12-31	Reinforced felxible endless belt for a press
CA2274820C (en)	2007-04-10	Calender provided with an extended nip
US20020060042A1 (en)	2002-05-23	Paper machine for and method of manufacturing soft paper
JP2023055893A (ja)	2023-04-18	ベルト
CN1875148B (zh)	2012-05-16	具有变化沟槽的皮带
US4767501A (en)	1988-08-30	Method for equalizing compression pressure in a press nip of a paper machine
KR20040105239A (ko)	2004-12-14	프레스 벨트 및 그것을 사용한 슈 프레스 장치
CA2323636C (en)	2006-12-12	Paper machine for and method of manufacturing soft paper
JP2010196205A (ja)	2010-09-09	シュープレスベルト
US5759355A (en)	1998-06-02	Press section in a paper machine
US20070137770A1 (en)	2007-06-21	Transport belt and method of making thereof