EP0989231A3 - Controlling the moisture profile - Google Patents

Controlling the moisture profile Download PDF

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Publication number
EP0989231A3
EP0989231A3 EP99112923A EP99112923A EP0989231A3 EP 0989231 A3 EP0989231 A3 EP 0989231A3 EP 99112923 A EP99112923 A EP 99112923A EP 99112923 A EP99112923 A EP 99112923A EP 0989231 A3 EP0989231 A3 EP 0989231A3
Authority
EP
European Patent Office
Prior art keywords
controlling
moisture profile
fibrous web
moisture
microwaves
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Withdrawn
Application number
EP99112923A
Other languages
German (de)
French (fr)
Other versions
EP0989231A2 (en
Inventor
Robert Wolf
Markus Oechsle
Wolfgang Mayer
Roland Mayer
Frank Wegehaupt
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 Paper 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.)
Filing date
Publication date
Application filed by Voith Paper Patent GmbH filed Critical Voith Paper Patent GmbH
Publication of EP0989231A2 publication Critical patent/EP0989231A2/en
Publication of EP0989231A3 publication Critical patent/EP0989231A3/en
Withdrawn legal-status Critical Current

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
    • D21F5/16—Drying webs by electrical heating
    • D21F5/167—Microwave heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
    • F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
    • F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microbiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Textile Engineering (AREA)
  • Drying Of Solid Materials (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Paper (AREA)

Abstract

Die Erfindung betrifft ein Verfahren sowie die dazugehörige Vorrichtung zur Feuchteprofilierung einer zu trocknenden Faserstoffbahn (1) in Maschinen zur Herstellung und/oder Veredelung derselben.The invention relates to a method and the associated device for Moisture profiling of a fibrous web (1) to be dried in machines for Manufacture and / or refinement of the same.

Hierzu wird die Faserstoffbahn (1) Mikrowellen und/oder Hochfrequenzwellen ausgesetzt.

Figure 00000001
For this purpose, the fibrous web (1) is exposed to microwaves and / or high-frequency waves.
Figure 00000001
EP99112923A 1998-09-11 1999-07-05 Controlling the moisture profile Withdrawn EP0989231A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19841638 1998-09-11
DE19841638A DE19841638A1 (en) 1998-09-11 1998-09-11 Moisture profiling

Publications (2)

Publication Number Publication Date
EP0989231A2 EP0989231A2 (en) 2000-03-29
EP0989231A3 true EP0989231A3 (en) 2001-04-25

Family

ID=7880651

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99112923A Withdrawn EP0989231A3 (en) 1998-09-11 1999-07-05 Controlling the moisture profile

Country Status (3)

Country Link
US (2) US6425190B1 (en)
EP (1) EP0989231A3 (en)
DE (1) DE19841638A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6736935B2 (en) 2002-06-27 2004-05-18 Kimberly-Clark Worldwide, Inc. Drying process having a profile leveling intermediate and final drying stages
DE10305598A1 (en) * 2003-02-11 2004-08-19 Voith Paper Patent Gmbh Material web moisture content determination method, e.g. a paper or card web, whereby an infrared moisture sensor is used that is mounted on a beam so that it can be moved over the whole web width
DE10312758A1 (en) 2003-03-21 2004-09-30 Saueressig Gmbh & Co. Manufacturing process for absorbent fiber product and absorbent fiber product
DE10319724A1 (en) * 2003-05-02 2005-01-20 Voith Paper Patent Gmbh Process to increase the dry matter content in a wet paper web by exposure to microwave energy
DE10347587A1 (en) * 2003-10-14 2005-05-19 Voith Paper Patent Gmbh Papermaking assembly drying station or smoothing drum for wet web of carton, paper or tissue sets up oscillation in drying or smoothing station
FI20051096A (en) * 2005-10-31 2007-05-01 Savcor Process Oy Procedure in a wet portion of a paper machine, cardboard machine or other similar forming machine
DE102008038215A1 (en) * 2008-08-18 2010-02-25 Siemens Aktiengesellschaft Method and device for drying a paper web
DE102008062320B3 (en) * 2008-12-15 2010-04-15 Siemens Aktiengesellschaft Drying chamber for the dielectric drying of a material, in particular a paper web
EP2202356B1 (en) * 2008-12-23 2011-10-19 Tecnerga S.r.l. System for adjusting and controlling the water content in paper during the production cycle
US9481777B2 (en) 2012-03-30 2016-11-01 The Procter & Gamble Company Method of dewatering in a continuous high internal phase emulsion foam forming process
CN108518951B (en) * 2018-03-27 2019-11-05 宁波雯泽纺织品有限公司 Textile processing drying equipment
CN109631546A (en) * 2018-11-12 2019-04-16 芜湖顺成电子有限公司 A kind of spiral electric wire drying unit
CN114608294B (en) * 2020-12-07 2023-09-08 辛集市祥光绒布有限公司 Large-scale vertical cloth drying device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU445577B2 (en) * 1968-06-14 1974-02-08 Ford Russell George Process and apparatus for moisture contents de-peaking and equalization
US3952421A (en) * 1974-10-18 1976-04-27 Chemetron Corporation Dielectric heating arrangement for drying a continuously moving web of material
DE3445615A1 (en) * 1984-12-14 1986-06-19 Maschinenfabrik Horst Kabus GmbH, 7085 Bopfingen Method for drying webs made of paper, textile or the like
WO1992012291A1 (en) * 1991-01-07 1992-07-23 Sven Gunnar Nygren Controlling moisture content in a paper-making process

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE697509C (en) * 1936-06-11 1940-10-16 Siemens Schuckertwerke Akt Ges Drying device for paper webs on paper machines
DE691038C (en) * 1937-07-01 1940-05-15 Siemens Schuckertwerke Akt Ges Device for drying paper webs and similar material webs
DE694637C (en) * 1937-09-03 1940-08-05 Siemens Schuckertwerke Akt Ges Device for heating, in particular drying, of wood, paper or similar objects in an electrical field
US2319174A (en) * 1942-06-23 1943-05-11 Fred K H Levey Co Inc Method of and apparatus for printing
GB1027589A (en) * 1964-06-04 1966-04-27 Fitchburg Paper Drying travelling webs
DE1959116A1 (en) * 1969-11-25 1971-05-27 Boehmer Eisenwerk Kg Aufrueckvorrichtung for rail car
US4188731A (en) * 1976-08-25 1980-02-19 Rauskolb Fred W Method and apparatus for eliminating wet streaks in fibrous sheets or webs by infra-red radiation
DE2816551C3 (en) * 1978-04-17 1981-11-26 SIEMENS AG AAAAA, 1000 Berlin und 8000 München Drying control on a paper machine
FI74062C (en) * 1985-12-12 1987-12-10 Imatran Voima Oy FOERFARANDE OCH ANORDNING FOER MINSKNING HOEGFREKVENT ELENERGI AV FUKTIGHETSDIFFERENSERNA HOS EN ROERLIG BANA MEDELST.
US4738752A (en) * 1986-08-12 1988-04-19 Beloit Corporation Heated extended nip press apparatus
FI80099C (en) * 1986-10-31 1990-04-10 Imatran Voima Oy FOERFARANDE OCH ANORDNING FOER TORKNING AV ROERLIGT BANMATERIAL.
US5064979A (en) * 1990-08-07 1991-11-12 W. R. Grace & Co.-Conn. Microwave air float bar for drying a traveling web
ATE129067T1 (en) * 1990-12-17 1995-10-15 Per Erik Gustafsson ARRANGEMENT FOR GENERATING ENERGY AND METHOD FOR USE OF THE SAME.
DE4121203A1 (en) * 1991-06-27 1993-01-14 Alfred Linden Varnished paper and cardboard dryer - has hollow conductors to deliver microwave energy to moving material across its line of travel
FI103820B1 (en) * 1993-11-30 1999-09-30 Valmet Paper Machinery Inc Procedures for drying a paper web and drying parts for paper machine
JP3077879B2 (en) * 1994-02-15 2000-08-21 インターナショナル・ビジネス・マシーンズ・コーポレ−ション Apparatus and method for applying microwave energy to a web-type quantified processing material
US5659972A (en) * 1995-10-06 1997-08-26 Avery Dennison Corporation Apparatus and method for drying or curing web materials and coatings
US5863613A (en) * 1996-12-20 1999-01-26 Ppg Industries, Inc. Apparatus and method for spray painting of an article

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU445577B2 (en) * 1968-06-14 1974-02-08 Ford Russell George Process and apparatus for moisture contents de-peaking and equalization
US3952421A (en) * 1974-10-18 1976-04-27 Chemetron Corporation Dielectric heating arrangement for drying a continuously moving web of material
DE3445615A1 (en) * 1984-12-14 1986-06-19 Maschinenfabrik Horst Kabus GmbH, 7085 Bopfingen Method for drying webs made of paper, textile or the like
WO1992012291A1 (en) * 1991-01-07 1992-07-23 Sven Gunnar Nygren Controlling moisture content in a paper-making process

Also Published As

Publication number Publication date
DE19841638A1 (en) 2000-03-16
US6463677B2 (en) 2002-10-15
US20020043004A1 (en) 2002-04-18
US6425190B1 (en) 2002-07-30
EP0989231A2 (en) 2000-03-29

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