EP0701022A3 - Coating machine for applying directly or indirectly a fluid or pasty material onto a moving web - Google Patents

Coating machine for applying directly or indirectly a fluid or pasty material onto a moving web Download PDF

Info

Publication number
EP0701022A3
EP0701022A3 EP95113027A EP95113027A EP0701022A3 EP 0701022 A3 EP0701022 A3 EP 0701022A3 EP 95113027 A EP95113027 A EP 95113027A EP 95113027 A EP95113027 A EP 95113027A EP 0701022 A3 EP0701022 A3 EP 0701022A3
Authority
EP
European Patent Office
Prior art keywords
fluid
coating machine
indirectly
material onto
moving 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
EP95113027A
Other languages
German (de)
French (fr)
Other versions
EP0701022B1 (en
EP0701022A2 (en
Inventor
Manfred Ueberschaer
Eckard Wozny
Eckhart Kraegeloh
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 Papiermaschinen 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
Priority claimed from DE4432177A external-priority patent/DE4432177A1/en
Application filed by Voith Sulzer Papiermaschinen GmbH filed Critical Voith Sulzer Papiermaschinen GmbH
Publication of EP0701022A2 publication Critical patent/EP0701022A2/en
Publication of EP0701022A3 publication Critical patent/EP0701022A3/en
Application granted granted Critical
Publication of EP0701022B1 publication Critical patent/EP0701022B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0817—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for removing partially liquid or other fluent material from the roller, e.g. scrapers
    • 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
    • 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
    • D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
    • D21H23/56—Rolls
    • 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
    • B05C5/0254—Coating heads with slot-shaped outlet
    • B05C5/0262—Coating heads with slot-shaped outlet adjustable in width, i.e. having lips movable relative to each other in order to modify the slot width, e.g. to close it

Landscapes

  • Coating Apparatus (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Nozzles (AREA)

Abstract

Coating machine for the direct or indirect application of fluid or pasty medium (6) to a running web, esp. paper or cardboard, has a dosing slot (4) to form an impulse jet between a discharge lip (3) and a lip (2) near the application point and an adjuster (20-25) which is set in zones along the machine length for adjusting the distance of the application point lip from the discharge lip.
EP95113027A 1994-09-09 1995-08-18 Coating machine for applying directly or indirectly a fluid or pasty material onto a moving web Expired - Lifetime EP0701022B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4432177 1994-09-09
DE4432177A DE4432177A1 (en) 1994-09-09 1994-09-09 An applicator gap is adjustable as pulp coat flows on moving paper web
DE19514772 1995-04-21
DE19514772A DE19514772A1 (en) 1994-09-09 1995-04-21 Application unit for direct or indirect application of a liquid or pasty medium to a running material web

Publications (3)

Publication Number Publication Date
EP0701022A2 EP0701022A2 (en) 1996-03-13
EP0701022A3 true EP0701022A3 (en) 1997-05-14
EP0701022B1 EP0701022B1 (en) 2001-04-04

Family

ID=25939992

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95113027A Expired - Lifetime EP0701022B1 (en) 1994-09-09 1995-08-18 Coating machine for applying directly or indirectly a fluid or pasty material onto a moving web

Country Status (7)

Country Link
US (1) US5785253A (en)
EP (1) EP0701022B1 (en)
JP (1) JPH08173880A (en)
AT (1) ATE200325T1 (en)
BR (1) BR9504624A (en)
CA (1) CA2157832C (en)
FI (1) FI109769B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6319552B1 (en) 1992-09-11 2001-11-20 Stora Enso North America Corp. Method of decreasing skip coating on a paper web
DE29520678U1 (en) * 1995-12-29 1996-05-30 Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim Applicator for direct or indirect application of a liquid or pasty medium to a running material web
DE29610773U1 (en) * 1996-06-19 1996-09-05 Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim Free jet nozzle application device
EP0821102B1 (en) * 1996-07-08 2002-03-27 Voith Paper Patent GmbH Apparatus for applying directly a fluid or pasty material onto a moving web, especially of paper or paperboard
DE19637164A1 (en) * 1996-09-12 1998-03-19 Voith Sulzer Papiermasch Gmbh Method and device for the direct or indirect application of a liquid or pasty medium to a running material web
FI109215B (en) * 1996-10-28 2002-06-14 Metso Paper Inc Method and apparatus for coating paper or cardboard web
DE19651738A1 (en) * 1996-12-12 1998-06-18 Voith Sulzer Papiermasch Gmbh Application unit for the direct or indirect application of a liquid or pasty medium to a running surface
DE19651739A1 (en) * 1996-12-12 1998-06-18 Voith Sulzer Papiermasch Gmbh Web coating applicator
DE19719128A1 (en) * 1997-05-07 1998-11-12 Jagenberg Papiertech Gmbh Device for applying coating material
DE19734262A1 (en) * 1997-08-07 1999-02-11 Voith Sulzer Papiermasch Gmbh Process for the direct or indirect application of a liquid or pasty medium to a running material web, in particular made of paper or cardboard
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
DE19814490A1 (en) * 1998-04-01 1999-10-07 Voith Sulzer Papiertech Patent Stoppage avoiding method for nozzle, especially for paper web or cardboard in applying glue, pigments or coatings with color stripes, through fountain applicator
DE19822505A1 (en) 1998-05-19 1999-11-25 Voith Sulzer Papiertech Patent System to apply a liquid or paste coating to the surface of a moving web
DE20122834U1 (en) * 2001-04-12 2008-03-27 Voith Patent Gmbh applicator
KR100648411B1 (en) * 2003-10-17 2006-11-24 주식회사 디엠에스 Injection nozzle
DE10358220A1 (en) * 2003-12-12 2005-07-07 Voith Paper Patent Gmbh Curtain coating assembly for paper or carton web has jet discharge slit regulated by a linie of re-circulating ball screw adjustment mechanisms
DE10359116A1 (en) * 2003-12-17 2005-07-14 Voith Paper Patent Gmbh Assembly to apply a coat of a pigmented medium to the surface of a moving paper or carton web has elastic adjustment mechanism acting on inner lip
JP5498826B2 (en) * 2010-03-18 2014-05-21 株式会社城北精工所 Coating die
CN103170429B (en) * 2013-04-03 2015-11-11 广东顺德确丽机械有限公司 A kind of coating machine
CN105344502A (en) * 2014-08-20 2016-02-24 宝山钢铁股份有限公司 High-pressure sliding-block-type narrow slit injection device and clearance adjustment method thereof
DE102016014269A1 (en) * 2016-11-30 2018-05-30 Dürr Systems Ag Nozzle device with at least two nozzle plates and at least three openings
DE102016014270A1 (en) 2016-11-30 2018-05-30 Dürr Systems Ag A nozzle device for emitting two approaching jets of a delivery medium
KR102044849B1 (en) * 2018-02-01 2019-11-14 육경식 Prefabricated cleaning nozzle and prefabricated cleaning device
DE102019113896A1 (en) * 2019-05-24 2020-11-26 Atlas Copco Ias Gmbh Application nozzle
JP7160376B2 (en) * 2020-10-29 2022-10-25 有限会社タクショー cleaner head

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4984533A (en) * 1988-08-23 1991-01-15 Fuji Photo Film Co., Ltd. Application device
US5067432A (en) * 1990-05-23 1991-11-26 Extrusion Dies, Inc. Replaceable wiping insert for slot die head
CA2101358A1 (en) * 1992-09-11 1994-03-12 Wayne A. Damrau Fountain Applicator for Coating a Paper Web and Method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA491209A (en) * 1953-03-10 John Waldron Corporation Method and apparatus for coating webs
US2940418A (en) * 1959-03-27 1960-06-14 Black Clawson Co Paper machinery
US3841557A (en) * 1972-10-06 1974-10-15 Nat Steel Corp Coating thickness control and fluid handling
US4106429A (en) * 1977-05-23 1978-08-15 Beloit Corporation Air knife with adjustable lip
US4250211A (en) * 1978-05-31 1981-02-10 Consolidated Papers, Inc. Paper coating method and apparatus
US4251566A (en) * 1978-10-12 1981-02-17 Champion International Corporation Gum thickness regulator
CA1134188A (en) * 1980-04-03 1982-10-26 Denis Croteau Stock supply system for paper machine
ATE10443T1 (en) * 1980-06-10 1984-12-15 Erich Pagendarm SLOT NOZZLE FOR THE FORMATION OF CONTINUOUS GAS OR LIQUID CURTAINS, FOR EXAMPLE FOR BURNER.
US4452833A (en) * 1982-02-08 1984-06-05 Consolidated Papers, Inc. Paper coating method
US4749125A (en) * 1987-01-16 1988-06-07 Terronics Development Corp. Nozzle method and apparatus
DE3731961A1 (en) * 1987-09-23 1989-04-06 Hoechst Ag Device for the gap adjustment of a die
DE3834719C2 (en) * 1988-10-12 1997-07-10 Hoechst Ag Device for adjusting the gap of a nozzle arrangement
FI105533B (en) * 1992-10-26 2000-09-15 Valmet Paper Machinery Inc Spray Coating Apparatus and Method
DE4327701C2 (en) * 1993-08-19 1997-09-18 Hofmann Walter Maschf Process for applying a highly viscous marking substance in several parallel layers on a stationary surface and application device for carrying out the process
DE4341341C1 (en) * 1993-12-06 1995-03-09 Jagenberg Ag Metering system for devices for coating material webs, in particular paper or board webs

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4984533A (en) * 1988-08-23 1991-01-15 Fuji Photo Film Co., Ltd. Application device
US5067432A (en) * 1990-05-23 1991-11-26 Extrusion Dies, Inc. Replaceable wiping insert for slot die head
CA2101358A1 (en) * 1992-09-11 1994-03-12 Wayne A. Damrau Fountain Applicator for Coating a Paper Web and Method

Also Published As

Publication number Publication date
FI954216A (en) 1996-03-10
FI109769B (en) 2002-10-15
EP0701022B1 (en) 2001-04-04
CA2157832C (en) 2007-05-22
CA2157832A1 (en) 1996-03-10
FI954216A0 (en) 1995-09-08
BR9504624A (en) 1996-10-08
US5785253A (en) 1998-07-28
EP0701022A2 (en) 1996-03-13
ATE200325T1 (en) 2001-04-15
JPH08173880A (en) 1996-07-09

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