EP0960978A3 - Apparatus for humidifying a web material - Google Patents

Apparatus for humidifying a web material Download PDF

Info

Publication number
EP0960978A3
EP0960978A3 EP99109106A EP99109106A EP0960978A3 EP 0960978 A3 EP0960978 A3 EP 0960978A3 EP 99109106 A EP99109106 A EP 99109106A EP 99109106 A EP99109106 A EP 99109106A EP 0960978 A3 EP0960978 A3 EP 0960978A3
Authority
EP
European Patent Office
Prior art keywords
humidifying
web material
edge regions
web
material web
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.)
Granted
Application number
EP99109106A
Other languages
German (de)
French (fr)
Other versions
EP0960978A2 (en
EP0960978B1 (en
Inventor
Franz Kayser
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 Sulzer Papiertechnik 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 Sulzer Papiertechnik Patent GmbH filed Critical Voith Sulzer Papiertechnik Patent GmbH
Publication of EP0960978A2 publication Critical patent/EP0960978A2/en
Publication of EP0960978A3 publication Critical patent/EP0960978A3/en
Application granted granted Critical
Publication of EP0960978B1 publication Critical patent/EP0960978B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G7/00—Damping devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/06—Moisture and basic weight

Abstract

Eine Einrichtung (10) zur Befeuchtung einer Materialbahn (12) wie insbesondere einer Papier- oder Kartonbahn ist so ausgeführt, daß sie lediglich die Randbereiche der Materialbahn (12) überdeckt und damit lediglich eine Befeuchtung dieser Randbereiche erfolgt. A device (10) for moistening a material web (12), in particular a paper or cardboard web, is designed such that it only covers the edge regions of the material web (12) and thus only moistens these edge regions.

EP99109106A 1998-05-29 1999-05-07 Apparatus for humidifying a web material Expired - Lifetime EP0960978B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19824170A DE19824170A1 (en) 1998-05-29 1998-05-29 Device for moistening a material web
DE19824170 1998-05-29

Publications (3)

Publication Number Publication Date
EP0960978A2 EP0960978A2 (en) 1999-12-01
EP0960978A3 true EP0960978A3 (en) 2000-07-19
EP0960978B1 EP0960978B1 (en) 2004-11-17

Family

ID=7869382

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99109106A Expired - Lifetime EP0960978B1 (en) 1998-05-29 1999-05-07 Apparatus for humidifying a web material

Country Status (3)

Country Link
US (1) US6190505B1 (en)
EP (1) EP0960978B1 (en)
DE (2) DE19824170A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10322524A1 (en) * 2003-05-19 2004-12-23 Voith Paper Patent Gmbh seal means

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3741680A1 (en) * 1987-12-09 1989-06-22 Pagendarm Gmbh Method and device for glazing the surface of a paper web
EP0609544A1 (en) * 1993-01-16 1994-08-10 V.I.B. Apparatebau GmbH Process and apparatus for improving the gloss and/or smoothness of a web
US5557860A (en) * 1994-09-16 1996-09-24 Voith Sulzer Papermaschinen Gmbh Dryer section with moistening devices at latter ends

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948721A (en) * 1974-09-03 1976-04-06 Winheim Karl H Method and apparatus for wetting the web in paper making machines
US4249992A (en) * 1978-11-29 1981-02-10 Weyerhaeuser Company Steam shower for adjusting paper moisture profile
US4836894A (en) * 1982-09-30 1989-06-06 Beloit Corporation Profiling air/steam system for paper-making machines
DE3701406A1 (en) * 1987-01-20 1988-07-28 Vib Apparatebau Gmbh DEVICE FOR APPLYING STEAM TO A MATERIAL RAIL LIKE PAPER
FI91301C (en) * 1991-09-12 1994-06-10 Valmet Paper Machinery Inc The steam box
US5221346A (en) * 1991-09-18 1993-06-22 Anderson Nestor A Carton seam edge sealant applying apparatus and process
FR2690871B1 (en) * 1992-05-06 1997-01-17 Materiels Equip Graphiques Sa PAPER REHUMIDIFIER.
DE4313628A1 (en) * 1993-04-27 1993-09-30 Voith Gmbh J M Paper web coating assembly - has a deflection roller between two drying cylinders to bridge the gap if web is not to be treated
DE4437375C2 (en) * 1994-10-19 2000-05-25 Vib Apparatebau Gmbh Device and method for moistening a passing web of material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3741680A1 (en) * 1987-12-09 1989-06-22 Pagendarm Gmbh Method and device for glazing the surface of a paper web
EP0609544A1 (en) * 1993-01-16 1994-08-10 V.I.B. Apparatebau GmbH Process and apparatus for improving the gloss and/or smoothness of a web
US5557860A (en) * 1994-09-16 1996-09-24 Voith Sulzer Papermaschinen Gmbh Dryer section with moistening devices at latter ends

Also Published As

Publication number Publication date
EP0960978A2 (en) 1999-12-01
EP0960978B1 (en) 2004-11-17
DE19824170A1 (en) 1999-12-02
DE59911069D1 (en) 2004-12-23
US6190505B1 (en) 2001-02-20

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