CA1163063A - Method of and apparatus for manufacturing a disc- shaped plastics record carrier - Google Patents

Method of and apparatus for manufacturing a disc- shaped plastics record carrier

Info

Publication number
CA1163063A
CA1163063A CA000357394A CA357394A CA1163063A CA 1163063 A CA1163063 A CA 1163063A CA 000357394 A CA000357394 A CA 000357394A CA 357394 A CA357394 A CA 357394A CA 1163063 A CA1163063 A CA 1163063A
Authority
CA
Canada
Prior art keywords
resin
substrate
cavity
mould
moulding
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
CA000357394A
Other languages
English (en)
French (fr)
Inventor
Egbert Broeksema
Arnoldus A. Smeets
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1163063A publication Critical patent/CA1163063A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • B29C2043/023—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves
    • B29C2043/025—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves forming a microstructure, i.e. fine patterning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/81—Sound record

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
CA000357394A 1979-08-10 1980-07-31 Method of and apparatus for manufacturing a disc- shaped plastics record carrier Expired CA1163063A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7906117 1979-08-10
NL7906117A NL7906117A (nl) 1979-08-10 1979-08-10 Werkwijze en inrichting voor het vervaardigen van een kunststofinformatiedrager.

Publications (1)

Publication Number Publication Date
CA1163063A true CA1163063A (en) 1984-03-06

Family

ID=19833672

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000357394A Expired CA1163063A (en) 1979-08-10 1980-07-31 Method of and apparatus for manufacturing a disc- shaped plastics record carrier

Country Status (10)

Country Link
US (2) US4301099A (enExample)
JP (1) JPS5634429A (enExample)
AT (1) AT370542B (enExample)
AU (1) AU532494B2 (enExample)
CA (1) CA1163063A (enExample)
DE (1) DE3027588A1 (enExample)
FR (1) FR2463474A1 (enExample)
GB (1) GB2055681B (enExample)
IT (1) IT1129234B (enExample)
NL (1) NL7906117A (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3167483D1 (en) * 1980-09-05 1985-01-10 Matsushita Electric Industrial Co Ltd A method of producing an information recording disk
US4449916A (en) * 1980-11-20 1984-05-22 Matsushita Electric Industrial Co., Ltd. Device for manufacturing information recording mediums
US4381964A (en) * 1981-05-29 1983-05-03 Rca Corporation Method and apparatus for separating a stamper from a mold
JPS5855223A (ja) * 1981-09-28 1983-04-01 Toppan Printing Co Ltd 高密度情報記録デイスクの製造方法
FR2516286A1 (fr) * 1981-11-06 1983-05-13 Thomson Csf Procede d'obtention d'un disque-copie a partir d'une gravure originale portee par une matrice
US4475976A (en) * 1983-12-23 1984-10-09 The Boeing Company Method and apparatus for forming composite material articles
DE3561094D1 (en) * 1984-03-16 1988-01-14 Alcan Int Ltd Forming fibre-plastics composites
EP0168530B1 (en) * 1984-07-05 1990-04-04 Docdata N.V. Method and apparatus for reproducing relief structures onto a substrate
JPS62105616A (ja) * 1985-11-01 1987-05-16 Daicel Chem Ind Ltd 光デイスクの射出成形用金型
US5344304A (en) * 1987-09-05 1994-09-06 Canon Kabushiki Kaisha Mold for molding of substrate for information recording medium
JPH0626823B2 (ja) * 1987-10-15 1994-04-13 パイオニア株式会社 光ディスク製造装置
JP2642158B2 (ja) * 1988-08-16 1997-08-20 住友重機械工業株式会社 光ディスク基板成形用金型
JP2570402B2 (ja) * 1988-09-30 1997-01-08 日本ビクター株式会社 光学式情報記録媒体成型装置
US5112205A (en) * 1989-05-15 1992-05-12 Sony Corporation Optical-disk manufacturing apparatus
NL8903010A (nl) * 1989-12-07 1991-07-01 Philips & Du Pont Optical Werkwijze en inrichting voor het verwijderen van een buigzaam produkt van een draagplaat.
DE4008310C2 (de) * 1990-03-15 1994-10-06 Krauss Maffei Ag Vorrichtung zum Entnehmen von Spritzgießteilen
NL9002517A (nl) * 1990-11-19 1992-06-16 Philips Nv Werkwijze voor het vervaardigen van een optisch uitleesbare plaat, alsmede inrichting voor de uitvoering van de werkwijze.
IT1269352B (it) * 1994-07-27 1997-03-26 Fabio Casolari Piano flottante per tamponi di presse
DE19618543C2 (de) * 1996-05-08 1998-07-02 Ivoclar Ag Polymerisationsgerät
KR20000005378A (ko) * 1997-03-18 2000-01-25 야스카와 히데아키 정보 기록 매체 제조 방법
JPH10261246A (ja) * 1997-03-18 1998-09-29 Seiko Epson Corp 情報記録担体の製造方法
US5885408A (en) * 1997-06-02 1999-03-23 Owens-Illinois Closure Inc. Method and apparatus for delivering labels and the like to a compression molding machine for molding plastic closures
US6508970B2 (en) * 1999-07-15 2003-01-21 Infineon Technologies North America Corp. Liquid transfer molding system for encapsulating semiconductor integrated circuits
US6589889B2 (en) 1999-09-09 2003-07-08 Alliedsignal Inc. Contact planarization using nanoporous silica materials
WO2001018860A2 (en) * 1999-09-09 2001-03-15 Alliedsignal Inc. Improved apparatus and methods for integrated circuit planarization
US7179079B2 (en) * 2002-07-08 2007-02-20 Molecular Imprints, Inc. Conforming template for patterning liquids disposed on substrates
US20080160129A1 (en) 2006-05-11 2008-07-03 Molecular Imprints, Inc. Template Having a Varying Thickness to Facilitate Expelling a Gas Positioned Between a Substrate and the Template
US7019819B2 (en) * 2002-11-13 2006-03-28 Molecular Imprints, Inc. Chucking system for modulating shapes of substrates
US7641840B2 (en) * 2002-11-13 2010-01-05 Molecular Imprints, Inc. Method for expelling gas positioned between a substrate and a mold
US7790231B2 (en) * 2003-07-10 2010-09-07 Brewer Science Inc. Automated process and apparatus for planarization of topographical surfaces
US8215946B2 (en) * 2006-05-18 2012-07-10 Molecular Imprints, Inc. Imprint lithography system and method
JP4598794B2 (ja) * 2007-03-30 2010-12-15 オリジン電気株式会社 光ディスクの製造方法
US8814556B2 (en) * 2007-09-28 2014-08-26 Toray Industries, Inc Method and device for manufacturing sheet having fine shape transferred thereon
TWI414418B (zh) * 2008-10-23 2013-11-11 Molecular Imprints Inc 壓印微影術系統及方法
JP7310541B2 (ja) * 2019-10-28 2023-07-19 オムロン株式会社 位置測定方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1146413A (en) * 1911-12-20 1915-07-13 New Jersey Patent Co Method for producing tablets for sound-records.
US2524862A (en) * 1946-07-16 1950-10-10 Ici Ltd Method and apparatus for producing cast synthetic resin structures by photopolymerization of monomeric material
US2539717A (en) * 1948-05-15 1951-01-30 Soundscriber Corp Reprocessing phonograph record disks
DE1104204B (de) * 1959-07-27 1961-04-06 Joachim Brandenburger Fa Praegeeinrichtung zur Herstellung von Schallplatten aus thermoplastischen Folien
US3128322A (en) * 1960-10-25 1964-04-07 Hercules Powder Co Ltd Method of molding
BE793335A (fr) * 1971-12-27 1973-04-16 Teldec Telefunken Decca Dispositif pour le marquage de porteurs d'information se composant d'une feuille de matiere synthetique.
US4032610A (en) * 1972-02-23 1977-06-28 Decca Limited Manufacture of contoured records
NL177721B (nl) * 1977-03-14 1985-06-03 Philips Nv Werkwijze voor het vervaardigen van een kunststofinformatiedrager met gelaagde structuur alsmede een inrichting voor het uitvoeren van de werkwijze.

Also Published As

Publication number Publication date
FR2463474A1 (fr) 1981-02-20
DE3027588A1 (de) 1981-02-26
GB2055681A (en) 1981-03-11
US4301099A (en) 1981-11-17
US4395211A (en) 1983-07-26
AU532494B2 (en) 1983-09-29
NL7906117A (nl) 1981-02-12
ATA407780A (de) 1982-08-15
AT370542B (de) 1983-04-11
IT1129234B (it) 1986-06-04
GB2055681B (en) 1983-01-26
JPS6359378B2 (enExample) 1988-11-18
JPS5634429A (en) 1981-04-06
FR2463474B1 (enExample) 1982-11-26
AU6107480A (en) 1981-02-12
IT8068268A0 (it) 1980-08-07

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Legal Events

Date Code Title Description
MKEX Expiry