KR900015823A - 도포기 - Google Patents

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Publication number
KR900015823A
KR900015823A KR1019900004713A KR900004713A KR900015823A KR 900015823 A KR900015823 A KR 900015823A KR 1019900004713 A KR1019900004713 A KR 1019900004713A KR 900004713 A KR900004713 A KR 900004713A KR 900015823 A KR900015823 A KR 900015823A
Authority
KR
South Korea
Prior art keywords
outlet channel
coating material
outlet
reservoir
edge
Prior art date
Application number
KR1019900004713A
Other languages
English (en)
Other versions
KR0144570B1 (ko
Inventor
마사히로 우메무라
다께마사 나미끼
세이이찌 도비사와
시게또시 가와베
다께시 나까지마
Original Assignee
이데 메구미
코니카 가부시끼가이샤
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 이데 메구미, 코니카 가부시끼가이샤 filed Critical 이데 메구미
Publication of KR900015823A publication Critical patent/KR900015823A/ko
Application granted granted Critical
Publication of KR0144570B1 publication Critical patent/KR0144570B1/ko

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Classifications

    • 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
    • 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
    • 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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/716—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by two or more magnetic layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/848—Coating a support with a magnetic layer by extrusion

Landscapes

  • Coating Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

내용 없음.

Description

도포기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 일본국 특허 출원 제34859/1988호에 기재되어 있는 압출형 코팅 헤드(extrusion type coating head)의 단면도임,
제2도는 선행 기술에 의한 압출형 코팅 헤드의 단면도임,
제3도는 본 발명에 의한 압출형 코팅 헤드의 단면도임,
제4도는 자기 기록 매체의 제조에 관한 개략도 임.

Claims (5)

  1. (a) 제1도포 물질의 가압 공급원에 연결된 제1 저장소, (b) 제2 도포 물질의 가압 공급원에 연결된 제2 저장소. (c) 제1 배출 채널, (d) 제2 배출 채널, (e) 제3 배출 채널, (f) 프론트 에지, 및 (g) 백 에지로 이루어지며, 여기에서, 제1 배출 채널은 제1도포 물질이 압출되도록 제1 저장소에 연결되고, 제2 배출 채널은 제2도포 물질이 압출되도록 제2 저장소에 연결되어 있으며, 이 두 배출 채널은 각을 이루면서 만나서 프론트 에지와 백에지 사이에서 제1 및 제2 도포 물질의 두개의 층을 압출하는 제3 배출 채널로 합해지며, 상기 프론트 에지는 곡면이고, 상기 백 에지는 프론트 에지의 말단에서의 접선보다 더 돌출한 압출기를 갖는 것이 특징인, 전자기성(電磁氣性) 물질을 이동하는 유연 지지체상에 도포하는 장치.
  2. 제1항에 있어서, 제3 배출 채널의 길이 L이 0<L<100㎜인 장치.
  3. 제1항에 있어서, 제3 배출 채널의 길이 L이 0<L<50㎜인 장치.
  4. 제1항에 있어서, 제3 배출 채널의 길이 L이 0.5<L<30㎜인 장치
  5. 제1항에 있어서. 제1 배출 채널과 제2 배출 채널이 170° 이하, 5° 이상의 각으로서 합해지는 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900004713A 1989-04-07 1990-04-06 도포기 KR0144570B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP89302/1989 1989-04-07
JP1089302A JP2714850B2 (ja) 1989-04-07 1989-04-07 塗布装置および重層塗布方法
JP1-89302 1989-04-07

Publications (2)

Publication Number Publication Date
KR900015823A true KR900015823A (ko) 1990-11-10
KR0144570B1 KR0144570B1 (ko) 1998-07-15

Family

ID=13966875

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900004713A KR0144570B1 (ko) 1989-04-07 1990-04-06 도포기

Country Status (4)

Country Link
US (1) US5186754A (ko)
JP (1) JP2714850B2 (ko)
KR (1) KR0144570B1 (ko)
DE (1) DE4011279C2 (ko)

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US5376178A (en) * 1991-07-31 1994-12-27 Sony Corporation Coating apparatus
US5324357A (en) * 1991-10-01 1994-06-28 Konica Corporation Extrusion coating apparatus
US5336322A (en) * 1992-03-06 1994-08-09 Konica Corporation Coating apparatus
DE4234608C2 (de) * 1992-08-07 1997-08-07 Basf Magnetics Gmbh Verfahren zur Herstellung eines magnetischen Aufzeichnungsträgers
EP0654165B1 (de) * 1992-08-07 1996-10-02 BASF Magnetics GmbH Verfahren zur herstellung eines magnetischen aufzeichnungsträgers
DE4226138C2 (de) * 1992-08-07 2001-02-08 Emtec Magnetics Gmbh Vorrichtung zur Herstellung eines magnetischen Aufzeichnungsträgers
US5547510A (en) * 1993-04-08 1996-08-20 Konica Corporation Coating apparatus
CA2133266A1 (en) * 1993-10-29 1995-04-30 Hans-Jurgen Meissner Slot coating die configuration
EP0660311A1 (en) * 1993-12-24 1995-06-28 Agfa-Gevaert N.V. Method for applying a transparent magnetic layer to a web or sheet material
JP3445343B2 (ja) * 1993-12-28 2003-09-08 Ｔｄｋ株式会社 塗布方法および塗布装置
DE4420103C2 (de) * 1994-06-09 2003-06-18 Emtec Magnetics Gmbh Extrudergießer zur Herstellung eines magnetischen Aufzeichnungsträgers
US5871585A (en) * 1996-03-20 1999-02-16 Minnesota Mining And Maufacturing Company Apparatus for applying a fluid to a moving web of material
DE19714161A1 (de) * 1997-04-05 1998-10-08 Emtec Magnetics Gmbh Magnetischer Aufzeichnungsträger
WO1999037408A1 (en) * 1998-01-21 1999-07-29 Alcan International Limited Process and apparatus for multi-layer coating of elongated strip articles
DE69917584T2 (de) * 1999-01-18 2005-06-16 Fuji Photo Film B.V. Verfahren und Vorrichtung zur Bildung von Mehrschichtenüberzügen auf einem Träger
JP2003103547A (ja) * 2001-09-28 2003-04-09 Konica Corp 積層セルロースエステルフィルムの製造方法および製造装置
US6818062B2 (en) * 2001-10-29 2004-11-16 Fuji Photo Film Co., Ltd. Coating method and apparatus
US7732007B2 (en) * 2005-12-19 2010-06-08 Eastman Kodak Company Method of making a polarizer plate
US20070141244A1 (en) * 2005-12-19 2007-06-21 Eastman Kodak Company Method of making a polarizer plate
JP2013202811A (ja) * 2012-03-27 2013-10-07 Fujifilm Corp 流延方法、フィルム製造方法、流延ダイ、流延装置、フィルム製造設備

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US3206323A (en) * 1962-06-12 1965-09-14 Eastman Kodak Co Coating high viscosity liquids
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JPS6292132A (ja) * 1985-10-18 1987-04-27 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法
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JP2581975B2 (ja) * 1989-04-05 1997-02-19 富士写真フイルム株式会社 塗布装置

Also Published As

Publication number Publication date
JPH02268862A (ja) 1990-11-02
DE4011279A1 (de) 1990-10-11
JP2714850B2 (ja) 1998-02-16
US5186754A (en) 1993-02-16
KR0144570B1 (ko) 1998-07-15
DE4011279C2 (de) 1997-02-06

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A201 Request for examination
E902 Notification of reason for refusal
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Payment date: 20080411

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