GB1509646A - Cascade or curtain coater - Google Patents

Cascade or curtain coater

Info

Publication number
GB1509646A
GB1509646A GB18974/76A GB1897476A GB1509646A GB 1509646 A GB1509646 A GB 1509646A GB 18974/76 A GB18974/76 A GB 18974/76A GB 1897476 A GB1897476 A GB 1897476A GB 1509646 A GB1509646 A GB 1509646A
Authority
GB
United Kingdom
Prior art keywords
cascade
hopper
curtain coater
slideway
slide coating
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.)
Expired
Application number
GB18974/76A
Other languages
English (en)
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1509646A publication Critical patent/GB1509646A/en
Expired 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
    • D21H23/46—Pouring or allowing the fluid to flow in a continuous stream on to the surface, the entire stream being carried away by the paper
    • D21H23/48—Curtain coaters
    • 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
    • B05C5/007—Slide-hopper coaters, i.e. apparatus in which the liquid or other fluent material flows freely on an inclined surface before contacting the work
    • 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
    • B05C5/007—Slide-hopper coaters, i.e. apparatus in which the liquid or other fluent material flows freely on an inclined surface before contacting the work
    • B05C5/008—Slide-hopper curtain coaters
    • 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
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/0005—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating
    • D21H5/0042—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating by pouring or allowing to flow in a continuous stream onto the surface, the entire stream being carried away by the paper
    • D21H5/0045—Falling curtain method
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/74—Applying photosensitive compositions to the base; Drying processes therefor
    • 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
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/06—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying two different liquids or other fluent materials, or the same liquid or other fluent material twice, to the same side of the work
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/74—Applying photosensitive compositions to the base; Drying processes therefor
    • G03C2001/7433—Curtain coating
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/74—Applying photosensitive compositions to the base; Drying processes therefor
    • G03C2001/7466—Geometry and shape of application devices
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/74—Applying photosensitive compositions to the base; Drying processes therefor
    • G03C2001/7492—Slide hopper for head or curtain coating
    • 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
    • Y10S118/00—Coating apparatus
    • Y10S118/04—Curtain coater

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Coating Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
GB18974/76A 1975-05-14 1976-05-07 Cascade or curtain coater Expired GB1509646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH619575A CH591902A5 (US08118993-20120221-C00002.png) 1975-05-14 1975-05-14

Publications (1)

Publication Number Publication Date
GB1509646A true GB1509646A (en) 1978-05-04

Family

ID=4305758

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18974/76A Expired GB1509646A (en) 1975-05-14 1976-05-07 Cascade or curtain coater

Country Status (4)

Country Link
US (1) US4041897A (US08118993-20120221-C00002.png)
CH (1) CH591902A5 (US08118993-20120221-C00002.png)
FR (1) FR2310809A1 (US08118993-20120221-C00002.png)
GB (1) GB1509646A (US08118993-20120221-C00002.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1249533A1 (en) * 2001-04-14 2002-10-16 The Dow Chemical Company Process for making multilayer coated paper or paperboard
US6989783B1 (en) 1990-08-16 2006-01-24 Bae Systems Electronics Limited Multiple target ranging system

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532108A (en) * 1976-06-28 1978-01-10 Fuji Photo Film Co Ltd Method of producing pressure sensitixed copy sheets
CH626817A5 (US08118993-20120221-C00002.png) * 1977-09-12 1981-12-15 Ciba Geigy Ag
EP0003860B1 (en) * 1978-03-01 1982-03-24 Agfa-Gevaert N.V. Method for applying a plurality of superposed photographic layers to a web by curtain coating
IT1218306B (it) * 1982-10-06 1990-04-12 Minnesota Mining & Mfg Dispositivo di stesa e metodo per la stesa a cortina di composizioni liquide che impiega detto dispositivo
DE3238905C2 (de) * 1982-10-21 1986-01-23 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur Mehrfachbeschichtung von bewegten Gegenständen oder Bahnen
JP2646251B2 (ja) 1987-10-20 1997-08-27 富士写真フイルム株式会社 多層同時塗布方法及び装置
JP2849836B2 (ja) * 1989-10-31 1999-01-27 富士写真フイルム株式会社 塗布方法
US5234500A (en) * 1991-09-27 1993-08-10 Eastman Kodak Company Liquid distribution system for photographic coating device
CA2089963C (en) * 1992-03-24 1999-03-16 Solomon T. Korokeyi A liquid passage system for photographic coating devices
US5505995A (en) * 1995-02-02 1996-04-09 Minnesota Mining And Manufacturing Company Method and apparatus for coating substrates using an air knife
US7364774B2 (en) * 2002-04-12 2008-04-29 Dow Global Technologies Inc. Method of producing a multilayer coated substrate having improved barrier properties
US7473333B2 (en) * 2002-04-12 2009-01-06 Dow Global Technologies Inc. Process for making coated paper or paperboard
WO2004035931A1 (en) * 2002-10-15 2004-04-29 Dow Global Technologies Inc. Process for making coated paper or paperboard
US20040121080A1 (en) * 2002-10-17 2004-06-24 Robert Urscheler Method of producing a coated substrate
US7386754B2 (en) * 2003-10-16 2008-06-10 Seagate Technology Llc Method and apparatus to improve magnetic disc drive reliability using excess un-utilized capacity
US8789492B2 (en) * 2008-07-15 2014-07-29 Awi Licensing Company Coating apparatus and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508947A (en) * 1968-06-03 1970-04-28 Eastman Kodak Co Method for simultaneously applying a plurality of coated layers by forming a stable multilayer free-falling vertical curtain
US3867901A (en) * 1968-06-03 1975-02-25 Eastman Kodak Co Apparatus for production of photographic elements
US3920862A (en) * 1972-05-01 1975-11-18 Eastman Kodak Co Process by which at least one stripe of one material is incorporated in a layer of another material
DE2351369C2 (de) * 1973-10-12 1983-05-11 CIBA-GEIGY AG, 4002 Basel Beschichtungsvorrichtung

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6989783B1 (en) 1990-08-16 2006-01-24 Bae Systems Electronics Limited Multiple target ranging system
EP1249533A1 (en) * 2001-04-14 2002-10-16 The Dow Chemical Company Process for making multilayer coated paper or paperboard
WO2002084029A2 (en) 2001-04-14 2002-10-24 Dow Global Technologies Inc. Process for making multilayer coated paper or paperboard
WO2002084029A3 (en) * 2001-04-14 2003-03-13 Dow Global Technologies Inc Process for making multilayer coated paper or paperboard
US7425246B2 (en) 2001-04-14 2008-09-16 Dow Global Technologies Inc. Process for making multilayer coated paper or paperboard
US7909962B2 (en) 2001-04-14 2011-03-22 Dow Global Technologies Llc Process for making multilayer coated paper or paperboard

Also Published As

Publication number Publication date
CH591902A5 (US08118993-20120221-C00002.png) 1977-10-14
FR2310809A1 (fr) 1976-12-10
US4041897A (en) 1977-08-16
FR2310809B1 (US08118993-20120221-C00002.png) 1980-05-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee