DE3246857C2 - - Google Patents

Info

Publication number
DE3246857C2
DE3246857C2 DE3246857A DE3246857A DE3246857C2 DE 3246857 C2 DE3246857 C2 DE 3246857C2 DE 3246857 A DE3246857 A DE 3246857A DE 3246857 A DE3246857 A DE 3246857A DE 3246857 C2 DE3246857 C2 DE 3246857C2
Authority
DE
Germany
Prior art keywords
adhesive
optical disc
substrates
rosin
tackifier
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 - Lifetime
Application number
DE3246857A
Other languages
German (de)
English (en)
Other versions
DE3246857A1 (de
Inventor
Hiroshi Saitama Jp Kato
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of DE3246857A1 publication Critical patent/DE3246857A1/de
Application granted granted Critical
Publication of DE3246857C2 publication Critical patent/DE3246857C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/24018—Laminated discs
    • G11B7/24021—Laminated discs provided with a special shape or structure for centering or eccentricity prevention, e.g. alignment
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1207—Heat-activated adhesive
    • B32B2037/1215—Hot-melt adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/24—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2429/00—Carriers for sound or information
    • B32B2429/02—Records or discs
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31844—Of natural gum, rosin, natural oil or lac
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE19823246857 1981-12-22 1982-12-17 Optische platte Granted DE3246857A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56206078A JPS58108044A (ja) 1981-12-22 1981-12-22 光学式デイスク

Publications (2)

Publication Number Publication Date
DE3246857A1 DE3246857A1 (de) 1983-07-07
DE3246857C2 true DE3246857C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-06-03

Family

ID=16517457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823246857 Granted DE3246857A1 (de) 1981-12-22 1982-12-17 Optische platte

Country Status (4)

Country Link
US (1) US4503531A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS58108044A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3246857A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB2116477B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586536A (ja) * 1981-07-01 1983-01-14 Pioneer Electronic Corp 光学式デイスク
JPS6020330A (ja) * 1983-07-14 1985-02-01 Matsushita Electric Ind Co Ltd 情報記録担体
JPS6023935U (ja) * 1983-07-25 1985-02-19 株式会社日立製作所 光ディスク
JPS60125945A (ja) * 1983-12-13 1985-07-05 Daicel Chem Ind Ltd 高密度情報記録担体およびその製造法
US4740947A (en) * 1984-04-25 1988-04-26 Sharp Kabushiki Kaisha Dual surface optical memory disc
JPS61246942A (ja) * 1985-04-23 1986-11-04 Nippon Kogaku Kk <Nikon> 光デイスク
DE3669800D1 (de) * 1985-07-04 1990-04-26 Matsushita Electric Ind Co Ltd Platte zur aufzeichnung von signalen.
JPS6280828A (ja) * 1985-10-03 1987-04-14 Fuji Photo Film Co Ltd 磁気デイスク
US5085925A (en) * 1987-08-12 1992-02-04 Canon Kabushiki Kaisha Optical recording medium
JPH0770090B2 (ja) * 1987-12-23 1995-07-31 株式会社日立製作所 光学式デイスク
US5059462A (en) * 1988-11-24 1991-10-22 Mitsui Petrochemical Industries, Ltd. Information recording medium
US5340698A (en) * 1989-05-02 1994-08-23 Tdk Corporation Optical disk
US5219708A (en) * 1989-05-02 1993-06-15 Tdk Corporation Optical disk
JPH0354742A (ja) * 1989-07-21 1991-03-08 Japan Synthetic Rubber Co Ltd 光ディスク、その製造方法および読み取り方法
ATE124561T1 (de) * 1989-08-25 1995-07-15 Mitsui Petrochemical Ind Medium für informationsaufzeichnung und dazu verwendbares klebemittel.
JP3032587B2 (ja) * 1990-12-28 2000-04-17 ティーディーケイ株式会社 光ディスクの製造方法
EP0526224B1 (en) * 1991-08-02 2001-05-30 Canon Kabushiki Kaisha Optical recording medium, process for producing recording medium, and information recording method
US5538774A (en) * 1994-07-29 1996-07-23 Minnesota Mining And Manufacturing Company Internally damped rotatable storage article
USRE39653E1 (en) 1994-11-17 2007-05-22 Matsushita Electric Industrial Co., Ltd. Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk
EP2207179B1 (en) * 1994-11-17 2011-10-19 Panasonic Corporation A method of producing an optical disk
JPH08203125A (ja) * 1995-01-31 1996-08-09 Pioneer Electron Corp 貼り合わせ型光ディスク及びその製造方法
JP3008819B2 (ja) * 1995-05-31 2000-02-14 日本ビクター株式会社 光ディスク
DE69627811T2 (de) * 1995-09-08 2004-03-11 Koninklijke Philips Electronics N.V. Optischer mehrschicht-informationsträger
DE19710115A1 (de) * 1997-03-12 1998-09-17 Henkel Kgaa Schmelzklebstoff zur Verklebung von DVDs
DE19848146C2 (de) 1998-10-20 2002-10-02 Henkel Kgaa Verwendung eines Schmelzklebstoffs zur Verklebung von DVDs und Verfahren zu deren Herstellung
US6599602B2 (en) 1999-06-02 2003-07-29 3M Innovative Properties Company Polycarbonate articles and adhesive composition therefor
JP2003513122A (ja) 1999-10-28 2003-04-08 スリーエム イノベイティブ プロパティズ カンパニー 組成物およびそれらから製造された物品

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430966A (en) * 1967-04-03 1969-03-04 Gauss Electrophysics Inc Transparent recording disc
US3629047A (en) * 1970-02-02 1971-12-21 Hercules Inc Nonwoven fabric
JPS5633924B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-05-09 1981-08-06
NL7314654A (nl) * 1973-10-25 1975-04-29 Stamicarbon Werkwijze voor het aaneen hechten van folies op basis van gevulcaniseerde butylrubber, poly- chloropropeen en/of rubberachtige copolymeren van etheen, tenminste een ander (alpha)-alkeen en eventueel een of meer polyenen.
US3956223A (en) * 1974-07-01 1976-05-11 Borden, Inc. Hot-melt pressure-sensitive adhesive
PH12013A (en) * 1974-10-04 1978-10-06 Personal Products Co Sanitary napkin having improved attachment system
JPS5175523U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-12-10 1976-06-14
US4069487A (en) * 1974-12-26 1978-01-17 Canon Kabushiki Kaisha Recording member and process for recording
DE2558858A1 (de) * 1975-12-27 1977-07-14 Hoechst Ag Klebstoffgemisch
DE2653831C2 (de) * 1976-11-26 1982-09-09 Polygram Gmbh, 2000 Hamburg Plattenförmiger Informationsträger
JPS5420464U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-07-14 1979-02-09
NL7710162A (nl) * 1977-09-16 1979-03-20 Philips Nv Werkwijze voor het vervaardigen van een optisch uitleesbare informatieschijf onder toepassing van een vlakke, verstijvende warmtegeleidende plaat van anorganisch materiaal.
NL7713710A (nl) * 1977-12-12 1979-06-14 Philips Nv Schijfvormige informatiedrager met afdeklagen.
NL7904113A (nl) * 1979-05-25 1980-11-27 Philips Nv Optisch uitleesbare informatieschijf, werkwijze voor de vervaardiging ervan alsmede een inrichting voor het uitvoeren van deze werkwijze.
JPS5664540U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-10-18 1981-05-30

Also Published As

Publication number Publication date
US4503531A (en) 1985-03-05
GB2153298A (en) 1985-08-21
JPH0248984B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-26
GB2116477A (en) 1983-09-28
JPS58108044A (ja) 1983-06-28
GB2116477B (en) 1986-04-09
GB2153298B (en) 1986-04-23
GB8503634D0 (en) 1985-03-13
DE3246857A1 (de) 1983-07-07

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
8120 Willingness to grant licences paragraph 23
8125 Change of the main classification

Ipc: B32B 7/12

D2 Grant after examination
8364 No opposition during term of opposition