EP1391554A3 - Coating apparatus - Google Patents

Coating apparatus Download PDF

Info

Publication number
EP1391554A3
EP1391554A3 EP03102517A EP03102517A EP1391554A3 EP 1391554 A3 EP1391554 A3 EP 1391554A3 EP 03102517 A EP03102517 A EP 03102517A EP 03102517 A EP03102517 A EP 03102517A EP 1391554 A3 EP1391554 A3 EP 1391554A3
Authority
EP
European Patent Office
Prior art keywords
application unit
application
cleaning device
protective device
coating apparatus
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Withdrawn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
EP03102517A
Other languages
German (de)
French (fr)
Other versions
EP1391554A2 (en
Inventor
Ingo Becker
Werner Buttschardt
Horst Kaipf
Klaus Meier
Manfred Ueberschär
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 EP1391554A2 publication Critical patent/EP1391554A2/en
Publication of EP1391554A3 publication Critical patent/EP1391554A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/32—Addition to the formed paper by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • B05B15/55—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
    • B05B15/555—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids discharged by cleaning nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0283—Flat jet coaters, i.e. apparatus in which the liquid or other fluent material is projected from the outlet as a cohesive flat jet in direction of the work

Landscapes

  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Coating Apparatus (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

Bei einem Auftragswerk zum direkten oder indirekten Auftragen eines flüssigen oder pastösen Mediums (M) auf eine laufende Faserstoffbahn (2), insbesondere aus Papier oder Karton mit einem Auftragsaggregat (3), mit wenigstens einer in Nähe des Auftragsaggregates (3) angeordneten Schutzeinrichtung (7a) zum Schutz vor den laufenden Elementen und vor in die Umgebung spritzendem Medium (M) und mit wenigstens einer Reinigungseinrichtung (7b) für das Auftragswerk (1), ist erfindungsgemäß vorgesehen, dass die Schutzeinrichtung (7a) und die Reinigungseinrichtung (7 b) eine gemeinsame Baueinheit (7) bilden.

Figure 00000001
In the case of an application unit for the direct or indirect application of a liquid or pasty medium (M) to a running fibrous web (2), in particular of paper or cardboard, with an application unit (3), with at least one protective device (7a) arranged in the vicinity of the application unit (3) ) for protection against the running elements and against medium (M) splashing into the environment and with at least one cleaning device (7b) for the application unit (1), the invention provides that the protective device (7a) and the cleaning device (7b) have a form common structural unit (7).
Figure 00000001
EP03102517A 2002-08-23 2003-08-13 Coating apparatus Withdrawn EP1391554A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10238728 2002-08-23
DE10238728A DE10238728A1 (en) 2002-08-23 2002-08-23 commissioned

Publications (2)

Publication Number Publication Date
EP1391554A2 EP1391554A2 (en) 2004-02-25
EP1391554A3 true EP1391554A3 (en) 2004-06-09

Family

ID=30775536

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03102517A Withdrawn EP1391554A3 (en) 2002-08-23 2003-08-13 Coating apparatus

Country Status (2)

Country Link
EP (1) EP1391554A3 (en)
DE (1) DE10238728A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004013780A1 (en) * 2004-03-20 2005-10-06 Voith Paper Patent Gmbh guard
DE102007013590A1 (en) * 2007-03-21 2008-09-25 Technotrans Ag Method and device for cleaning nozzles on a spray dampening unit
DE102007055891A1 (en) 2007-12-20 2009-06-25 Voith Patent Gmbh applicator
FI126034B (en) * 2015-06-22 2016-05-31 Valmet Technologies Oy A system for maintaining or replacing a part or component of a fiber web production line and a method for maintaining or replacing a part or component of a fiber web production line

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19518132C1 (en) * 1995-05-17 1997-02-06 Voith Sulzer Papiermasch Gmbh Process and application for applying liquid or pasty medium to a running material web
DE19801140A1 (en) * 1998-01-14 1999-07-15 Voith Sulzer Papiertech Patent Device for the direct or indirect application of a liquid to pasty application medium on a running material web and operating method for such a device
DE19814491A1 (en) * 1998-04-01 1999-10-07 Voith Sulzer Papiertech Patent Blockage prevention method for dosing gap of spray nozzle appliance
US6187142B1 (en) * 1997-10-24 2001-02-13 Voith Sulzer Papiertechnik Patent Gmbh Process and device for acting on a paper or cardboard web with one of a fluid and pasty coating medium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929130A (en) * 1989-06-28 1990-05-29 United Technologies Corporation Grinding wheel guard apparatus
DE10017912A1 (en) * 2000-04-11 2001-10-18 Voith Paper Patent Gmbh Procedure for cleaning of doctor rods entails placing rod in cleaning chamber and directing onto it a pressurized jet of fluid so that dirt adhering to circumference of rod is flushed away and directed out of cleaning chamber

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19518132C1 (en) * 1995-05-17 1997-02-06 Voith Sulzer Papiermasch Gmbh Process and application for applying liquid or pasty medium to a running material web
US6187142B1 (en) * 1997-10-24 2001-02-13 Voith Sulzer Papiertechnik Patent Gmbh Process and device for acting on a paper or cardboard web with one of a fluid and pasty coating medium
DE19801140A1 (en) * 1998-01-14 1999-07-15 Voith Sulzer Papiertech Patent Device for the direct or indirect application of a liquid to pasty application medium on a running material web and operating method for such a device
DE19814491A1 (en) * 1998-04-01 1999-10-07 Voith Sulzer Papiertech Patent Blockage prevention method for dosing gap of spray nozzle appliance

Also Published As

Publication number Publication date
EP1391554A2 (en) 2004-02-25
DE10238728A1 (en) 2004-03-04

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