EP4347949C0 - Procédé et dispositif - Google Patents

Procédé et dispositif

Info

Publication number: EP4347949C0
Authority: EP; European Patent Office
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.): Active

Application number

EP22722488.8A

Other languages

German (de)

English (en)

Other versions

EP4347949B1 (fr

EP4347949A1 (fr

Inventor

Julia Spengler

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 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.)

2021-05-28

Filing date

2022-04-12

Publication date

2025-07-23

2022-04-12 Application filed by Voith Patent GmbH filed Critical Voith Patent GmbH

2024-04-10 Publication of EP4347949A1 publication Critical patent/EP4347949A1/fr

2025-07-23 Application granted granted Critical

2025-07-23 Publication of EP4347949C0 publication Critical patent/EP4347949C0/fr

2025-07-23 Publication of EP4347949B1 publication Critical patent/EP4347949B1/fr

Status Active legal-status Critical Current

2042-04-12 Anticipated expiration legal-status Critical

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
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/02—Rolls; Their bearings
- D21G1/0253—Heating or cooling the rolls; Regulating the temperature
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/02—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type
- D21F11/04—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type paper or board consisting on two or more layers
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
- D21F7/008—Steam showers
- 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
- D21F9/02—Complete machines for making continuous webs of paper of the Fourdrinier type
- 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
- D21G1/0073—Accessories for calenders
- D21G1/0093—Web conditioning devices
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G7/00—Damping devices
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G9/00—Other accessories for paper-making machines
- D21G9/0009—Paper-making control systems
- D21G9/0045—Paper-making control systems controlling the calendering or finishing

EP22722488.8A 2021-05-28 2022-04-12 Procédé et dispositif Active EP4347949B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102021113813.2A DE102021113813A1 (de)	2021-05-28	2021-05-28	Verfahren und Vorrichtung
PCT/EP2022/059761 WO2022248116A1 (fr)	2021-05-28	2022-04-12	Procédé et dispositif

Publications (3)

Publication Number	Publication Date
EP4347949A1 EP4347949A1 (fr)	2024-04-10
EP4347949C0 true EP4347949C0 (fr)	2025-07-23
EP4347949B1 EP4347949B1 (fr)	2025-07-23

Family

ID=81597744

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP22722488.8A Active EP4347949B1 (fr)	2021-05-28	2022-04-12	Procédé et dispositif

Country Status (5)

Country	Link
US (1)	US12601116B2 (fr)
EP (1)	EP4347949B1 (fr)
CN (1)	CN117355647A (fr)
DE (1)	DE102021113813A1 (fr)
WO (1)	WO2022248116A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102023114091A1 (de) *	2023-05-30	2024-06-20	Voith Patent Gmbh	Verfahren und Vorrichtung zur Herstellung einer Faserstoffbahn

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1989037A (en) *	1926-04-05	1935-01-22	Firestone Tire & Rubber Co	Thickness gauge
US2436560A (en) *	1944-08-07	1948-02-24	Mechanical Res Company	Coacting cutting blades for scissors, shears, and the like
DE3815463A1 (de)	1988-05-06	1989-11-16	Kuesters Eduard Maschf	Verfahren zur erzeugung von glaette und glanz auf einer papierbahn und entsprechende kalanderanordnung
US5378497A (en)	1993-02-10	1995-01-03	Westvaco Corporation	Method for providing irreversible smoothness in a paper rawstock
US5377428A (en)	1993-09-14	1995-01-03	James River Corporation Of Virginia	Temperature sensing dryer profile control
EP0957202B1 (fr)	1998-05-08	2004-03-31	V.I.B. Systems GmbH	Procédé et dispositif pour la fabrication de papier SC-A online
DE19826899B4 (de) *	1998-05-08	2005-05-19	V.I.B. Systems Gmbh	Verfahren und Vorrichtung zur Online-Kalandrierung von SC-A-Papier
US6207020B1 (en)	1998-05-12	2001-03-27	International Paper Company	Method for conditioning paper and paperboard webs
FI981594L (fi)	1998-07-10	2000-01-11	Valmet Corp	Menetelmä ja laitteisto rainan kostutuksessa
US6332953B1 (en) *	1998-10-02	2001-12-25	International Paper Company	Paper product having enhanced printing properties and related method of manufacture
DE29818437U1 (de)	1998-10-16	1998-12-17	Valmet Corp., Helsinki	Hebe- und Belastungsvorrichtung eines Kalanderwalzenstapels
WO2000050462A1 (fr) *	1999-02-24	2000-08-31	Sca Hygiene Products Gmbh	Materiaux fibreux a base de cellulose oxydes et produits a base de ces materiaux
DE102005053968A1 (de)	2005-11-11	2007-05-16	Voith Patent Gmbh	Glättung
DE102007047806A1 (de) *	2007-11-16	2009-05-20	Voith Patent Gmbh	Vorrichtung und Verfahren zur Behandlung einer Faserstoffbahn
CN201406576Y (zh) *	2009-05-14	2010-02-17	怡星(无锡)汽车内饰件有限公司	无纺布连续热压光装置
EP2682520B1 (fr)	2012-07-03	2016-06-22	Valmet Technologies, Inc.	Procédé de production d'une bande fibreuse et ligne de production d'une bande fibreuse
EP2765237B1 (fr)	2013-02-06	2016-11-23	Valmet Technologies, Inc.	Procédé de production d'une bande de fibres et ligne de fabrication d'une bande de fibres
EP2876206B2 (fr) *	2013-11-21	2023-03-01	Valmet Technologies, Inc.	Procédé de produktion de bandes de fibres et ligne de fabrication de bandes de fibres
CN204919215U (zh) *	2015-08-12	2015-12-30	江西弘泰电子信息材料有限公司	一种纸幅厚度控制系统
EP3231936B1 (fr) *	2016-04-11	2023-10-11	Valmet Technologies Oy	Procédé de production de bandes de materiau fibreux
WO2018141727A1 (fr)	2017-02-03	2018-08-09	Voith Patent Gmbh	Traitement de bande continue
DE102017106047A1 (de)	2017-03-21	2018-03-01	Voith Patent Gmbh	Bahnbehandlung
WO2018171959A1 (fr)	2017-03-21	2018-09-27	Voith Patent Gmbh	Traitement de bande
DE102018106322A1 (de)	2018-03-19	2019-09-19	Voith Patent Gmbh	Kühl-Behandlung

2021
- 2021-05-28 DE DE102021113813.2A patent/DE102021113813A1/de not_active Withdrawn
2022
- 2022-04-12 EP EP22722488.8A patent/EP4347949B1/fr active Active
- 2022-04-12 WO PCT/EP2022/059761 patent/WO2022248116A1/fr not_active Ceased
- 2022-04-12 CN CN202280036953.6A patent/CN117355647A/zh active Pending
2023
- 2023-11-21 US US18/515,716 patent/US12601116B2/en active Active

Also Published As

Publication number	Publication date
US12601116B2 (en)	2026-04-14
US20240084509A1 (en)	2024-03-14
EP4347949B1 (fr)	2025-07-23
DE102021113813A1 (de)	2022-12-01
WO2022248116A1 (fr)	2022-12-01
CN117355647A (zh)	2024-01-05
EP4347949A1 (fr)	2024-04-10

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