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JPS4898803A - - Google Patents

Info

Publication number
JPS4898803A
JPS4898803A JP48022605A JP2260573A JPS4898803A JP S4898803 A JPS4898803 A JP S4898803A JP 48022605 A JP48022605 A JP 48022605A JP 2260573 A JP2260573 A JP 2260573A JP S4898803 A JPS4898803 A JP S4898803A
Authority
JP
Japan
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
JP48022605A
Other versions
JPS5612937B2 (ja
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 filed Critical
Publication of JPS4898803A publication Critical patent/JPS4898803A/ja
Publication of JPS5612937B2 publication Critical patent/JPS5612937B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • 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
    • G11B5/702—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 the bonding agent
    • 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
    • G11B5/842—Coating a support with a liquid magnetic dispersion
    • 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
    • G03C2001/7481—Coating simultaneously multiple layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Laminated Bodies (AREA)
JP2260573A 1972-02-24 1973-02-24 Expired JPS5612937B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7206203A FR2172838B1 (ja) 1972-02-24 1972-02-24
FR7304704A FR2217758B1 (ja) 1972-02-24 1973-02-09

Publications (2)

Publication Number Publication Date
JPS4898803A true JPS4898803A (ja) 1973-12-14
JPS5612937B2 JPS5612937B2 (ja) 1981-03-25

Family

ID=26216929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2260573A Expired JPS5612937B2 (ja) 1972-02-24 1973-02-24

Country Status (8)

Country Link
JP (1) JPS5612937B2 (ja)
BE (1) BE795896A (ja)
CA (1) CA1048865A (ja)
DE (2) DE2309158C3 (ja)
FR (2) FR2172838B1 (ja)
GB (2) GB1417442A (ja)
IT (1) IT979420B (ja)
NL (2) NL7302674A (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6292132A (ja) * 1985-10-18 1987-04-27 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法
JPS62124631A (ja) * 1985-11-26 1987-06-05 Fuji Photo Film Co Ltd 磁気記録媒体の塗布方法
JPH01106332A (ja) * 1987-10-19 1989-04-24 Fuji Photo Film Co Ltd オーディオテープもしくはビデオテープ
JPH01106333A (ja) * 1987-10-19 1989-04-24 Fuji Photo Film Co Ltd ビデオ用磁気記録媒体
DE3921825A1 (de) * 1988-07-01 1990-01-11 Fuji Photo Film Co Ltd Verfahren zum messen der dicke eines magnetischen aufzeichnungsmediums
EP0928636A2 (en) 1998-01-08 1999-07-14 Konica Corporation Coating apparatus
US5932330A (en) * 1993-09-30 1999-08-03 Imation Corp. Coated magnetic recording medium, paint for coated magnetic medium and method for producing coated magnetic medium
US6030695A (en) * 1996-03-28 2000-02-29 Imation Corp. Coated magnetic recording medium, paint for coated magnetic medium and method for producing coated magnetic medium
US6214114B1 (en) 1997-02-21 2001-04-10 Konica Corporation Jet coating apparatus
WO2004006229A1 (ja) * 2002-07-05 2004-01-15 Hitachi Maxell, Ltd. 磁気テープ

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1429260A (en) * 1973-10-12 1976-03-24 Ciba Geigy Ag Coating apparatus
JPS5843815B2 (ja) * 1975-10-23 1983-09-29 富士写真フイルム株式会社 ジキキロクテ−プ
US4001024A (en) * 1976-03-22 1977-01-04 Eastman Kodak Company Method of multi-layer coating
DE2752895A1 (de) * 1976-12-06 1978-06-08 Emi Ltd Verfahren zur herstellung einer materialschicht, deren oberflaeche ein abtastbares muster aufweist, sowie sicherheitsdokumentensystem
US4113903A (en) * 1977-05-27 1978-09-12 Polaroid Corporation Method of multilayer coating
GB2006977B (en) * 1977-10-14 1982-02-24 Eastman Kodak Co Manufacture of coated paper
DE2801452C2 (de) * 1978-01-13 1985-03-28 Agfa-Gevaert Ag, 5090 Leverkusen Magnetisches Aufzeichnungsmaterial
JPS5856228A (ja) * 1981-09-28 1983-04-02 Sony Corp 磁気記録媒体
WO1983001145A1 (en) * 1981-09-28 1983-03-31 Kubota, Isao Magnetic recording medium
DE3238905C2 (de) * 1982-10-21 1986-01-23 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur Mehrfachbeschichtung von bewegten Gegenständen oder Bahnen
DE3238904A1 (de) * 1982-10-21 1984-04-26 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur mehrfachbeschichtung von bewegten bahnen
JPS59172144A (ja) * 1983-03-20 1984-09-28 Hitachi Maxell Ltd 磁気記録媒体
JPS59172142A (ja) * 1983-03-20 1984-09-28 Hitachi Maxell Ltd 磁気記録媒体
JPS6070519A (ja) * 1983-09-28 1985-04-22 Fuji Photo Film Co Ltd 磁気記録媒体
DE3339780A1 (de) * 1983-11-03 1985-05-15 Sandy Hill Corp., Hudson Falls, N.Y. Vorrichtung fuer das aufbringen einer steuerbaren schicht eines saettigungs- oder beschichtungsmittels mittels eines freifallenden vorhangs und verfahren hierfuer
JPH0690786B2 (ja) * 1987-01-30 1994-11-14 富士写真フイルム株式会社 磁気記録媒体
DE3717882A1 (de) * 1987-05-27 1988-12-08 Basf Ag Verfahren zum strukturfreien auftrag von dispersionen auf flexiblen traegermaterialien
US5827600A (en) 1991-01-21 1998-10-27 Fuji Photo Film Co., Ltd. Magnetic recording medium
US5645917A (en) * 1991-04-25 1997-07-08 Fuji Photo Film Co., Ltd. Magnetic recording medium
US5143758A (en) * 1991-03-28 1992-09-01 Eastman Kodak Company Coating by means of a coating hopper with coating slots where the coating composition has a low slot reynolds number
DE69213115T3 (de) † 1991-04-25 2005-05-19 Fuji Photo Film Co., Ltd., Minami-Ashigara Magnetische Aufzeichnungsträger
JP2566096B2 (ja) † 1992-04-14 1996-12-25 富士写真フイルム株式会社 磁気記録媒体
DE4234608C2 (de) * 1992-08-07 1997-08-07 Basf Magnetics Gmbh Verfahren zur Herstellung eines magnetischen Aufzeichnungsträgers
DE4226139A1 (de) * 1992-08-07 1994-02-10 Basf Magnetics Gmbh Vorrichtung zur Herstellung eines magnetischen Aufzeichnungsträgers
US5700524A (en) * 1996-07-30 1997-12-23 Eastman Kodak Company High speed coating starts using a shear thinning top layer
US6579592B1 (en) 1996-11-29 2003-06-17 Fuji Photo Film Co., Ltd Magnetic recording tape with controlled Hc and magnetic flux/unit area value and controlled Cl/Fe intensity
KR20010029493A (ko) 1997-02-10 2001-04-06 무네유키 가코우 자기기록매체
US6432503B2 (en) 1997-03-31 2002-08-13 Fuji Photo Film Co., Ltd. Magnetic recording medium
DE69817697T2 (de) 1997-06-30 2004-07-08 Fuji Photo Film Co. Ltd., Minamiashigara Magnetisches Aufzeichnungsmedium
US6096406A (en) 1997-07-15 2000-08-01 Fuji Photo Film Co., Ltd. Magnetic recording medium
JPH11185240A (ja) 1997-10-14 1999-07-09 Fuji Photo Film Co Ltd 磁気記録媒体
US6444290B1 (en) 1998-06-11 2002-09-03 Fuji Photo Film Co., Ltd. Magnetic recording medium comprising a support containing a specific size filler and having a specific concentration of surface protrusions
JP2000011352A (ja) 1998-06-22 2000-01-14 Fuji Photo Film Co Ltd 磁気記録媒体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH131599A (de) * 1927-02-05 1929-02-28 Nuera Art Silk Company Limited Verfahren zur Herstellung von Zellulose-Häutchen, Bändern und Filmen.
FR1270371A (fr) * 1960-10-14 1961-08-25 Philips Nv Procédé de fabrication d'objets destinés à l'enregistrement et à la reproduction d'inscriptions magnétiques et objets ainsi fabriqués
US3627564A (en) * 1970-07-16 1971-12-14 Eastman Kodak Co Method for coating a continuous web

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0559490B2 (ja) * 1985-10-18 1993-08-31 Fuji Photo Film Co Ltd
JPS6292132A (ja) * 1985-10-18 1987-04-27 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法
JPS62124631A (ja) * 1985-11-26 1987-06-05 Fuji Photo Film Co Ltd 磁気記録媒体の塗布方法
JPH0559491B2 (ja) * 1985-11-26 1993-08-31 Fuji Photo Film Co Ltd
JPH01106333A (ja) * 1987-10-19 1989-04-24 Fuji Photo Film Co Ltd ビデオ用磁気記録媒体
JPH01106332A (ja) * 1987-10-19 1989-04-24 Fuji Photo Film Co Ltd オーディオテープもしくはビデオテープ
DE3921825A1 (de) * 1988-07-01 1990-01-11 Fuji Photo Film Co Ltd Verfahren zum messen der dicke eines magnetischen aufzeichnungsmediums
DE3921825C2 (de) * 1988-07-01 1999-02-25 Fuji Photo Film Co Ltd Verfahren zum Messen der Dicke eines magnetischen Aufzeichnungsmediums
US5932330A (en) * 1993-09-30 1999-08-03 Imation Corp. Coated magnetic recording medium, paint for coated magnetic medium and method for producing coated magnetic medium
US6030695A (en) * 1996-03-28 2000-02-29 Imation Corp. Coated magnetic recording medium, paint for coated magnetic medium and method for producing coated magnetic medium
US6214114B1 (en) 1997-02-21 2001-04-10 Konica Corporation Jet coating apparatus
EP0928636A2 (en) 1998-01-08 1999-07-14 Konica Corporation Coating apparatus
WO2004006229A1 (ja) * 2002-07-05 2004-01-15 Hitachi Maxell, Ltd. 磁気テープ
US7259935B2 (en) 2002-07-05 2007-08-21 Hitachi Maxell, Ltd. Magnetic tape including an intermediate layer consisting essentially of a binder

Also Published As

Publication number Publication date
GB1417442A (en) 1975-12-10
FR2217758B1 (ja) 1976-11-05
FR2172838B1 (ja) 1975-10-24
FR2172838A1 (ja) 1973-10-05
DE2309158B2 (de) 1974-05-02
BE795896A (fr) 1973-08-23
CA1048865A (en) 1979-02-20
NL7302674A (ja) 1973-08-28
DE2309159A1 (de) 1973-08-30
DE2309158A1 (de) 1973-09-13
FR2217758A1 (ja) 1974-09-06
NL7302673A (ja) 1973-08-28
JPS5612937B2 (ja) 1981-03-25
DE2309158C3 (de) 1981-06-11
GB1417765A (ja) 1975-12-17
IT979420B (it) 1974-09-30

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