TW200506927A - Optical disc mold having insulating layer and diamond-like carbonaceous layer on stamper-holding surface and a molding method using the same - Google Patents

Optical disc mold having insulating layer and diamond-like carbonaceous layer on stamper-holding surface and a molding method using the same

Info

Publication number
TW200506927A
TW200506927A TW093118254A TW93118254A TW200506927A TW 200506927 A TW200506927 A TW 200506927A TW 093118254 A TW093118254 A TW 093118254A TW 93118254 A TW93118254 A TW 93118254A TW 200506927 A TW200506927 A TW 200506927A
Authority
TW
Taiwan
Prior art keywords
diamond
stamper
holding surface
layer
mold
Prior art date
Application number
TW093118254A
Other languages
English (en)
Inventor
Masatoshi Nakayama
Original Assignee
Tdk 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 Tdk Corp filed Critical Tdk Corp
Publication of TW200506927A publication Critical patent/TW200506927A/zh

Links

Classifications

    • 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
    • G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
    • 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
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
    • B29C45/2632—Stampers; Mountings thereof
    • B29C2045/2634—Stampers; Mountings thereof mounting layers between stamper and mould or on the rear surface of the stamper
    • B29C2045/2636—Stampers; Mountings thereof mounting layers between stamper and mould or on the rear surface of the stamper insulating layers
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2907/00—Use of elements other than metals as mould material
    • B29K2907/04—Carbon
    • 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
    • B29L2017/005—CD''s, DVD''s

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
TW093118254A 2003-06-24 2004-06-24 Optical disc mold having insulating layer and diamond-like carbonaceous layer on stamper-holding surface and a molding method using the same TW200506927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003179291A JP2005014278A (ja) 2003-06-24 2003-06-24 スタンパを保持する面に断熱層とダイヤモンド様炭素膜を施した光ディスク成形金型とそれを使用する成型方法

Publications (1)

Publication Number Publication Date
TW200506927A true TW200506927A (en) 2005-02-16

Family

ID=33535058

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093118254A TW200506927A (en) 2003-06-24 2004-06-24 Optical disc mold having insulating layer and diamond-like carbonaceous layer on stamper-holding surface and a molding method using the same

Country Status (6)

Country Link
EP (1) EP1640132A1 (zh)
JP (1) JP2005014278A (zh)
KR (1) KR20060029599A (zh)
CN (1) CN100448640C (zh)
TW (1) TW200506927A (zh)
WO (1) WO2004113045A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005190632A (ja) * 2003-12-26 2005-07-14 Technos:Kk ダイヤモンド様炭素膜を施した光ディスク成形金型とそれを使用する成形方法
KR100976292B1 (ko) * 2005-09-21 2010-08-16 미츠비시 쥬고교 가부시키가이샤 금형, 금형 온도 조정 방법, 금형 온도 조정 장치, 사출 성형 방법 및 사출 성형기
JP4774889B2 (ja) * 2005-09-28 2011-09-14 凸版印刷株式会社 光学部品用成形型の製造方法
JP5319874B2 (ja) * 2006-04-07 2013-10-16 日立マクセル株式会社 射出成型用金型部材
TW200800560A (en) * 2006-04-20 2008-01-01 Sumitomo Heavy Industries Resin molding apparatus and method of resin molding
JP5211597B2 (ja) * 2007-09-13 2013-06-12 株式会社リコー 断熱構造を有するスタンパの製造方法
JP5149069B2 (ja) * 2008-05-15 2013-02-20 三菱瓦斯化学株式会社 金型組立体及び射出成形方法
JP5247233B2 (ja) * 2008-05-15 2013-07-24 三菱瓦斯化学株式会社 金型組立体及び射出成形方法
JPWO2013031505A1 (ja) * 2011-08-31 2015-03-23 ポリプラスチックス株式会社 溶着体の製造方法
KR20170050342A (ko) * 2015-10-30 2017-05-11 한국생산기술연구원 단열을 위한 패턴이 형성된 사출성형용 스탬퍼 및 이를 구비하는 사출 금형
KR102116004B1 (ko) * 2018-08-03 2020-05-27 (주)엠티에이 다양한 형상의 탄소체 성장용 금형 및 이를 이용한 탄소체 성장방법
CN111319199A (zh) * 2020-03-06 2020-06-23 盐城摩因宝新材料有限公司 一种冷循环易脱模注塑模具及其制作工艺
CN111319200A (zh) * 2020-03-06 2020-06-23 盐城摩因宝新材料有限公司 一种医用器件易脱模模具及其制作工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2794289B2 (ja) * 1988-03-16 1998-09-03 ティーディーケイ株式会社 成形用金型とその製造方法
JP3057077B1 (ja) * 1999-03-08 2000-06-26 シチズン時計株式会社 樹脂成形用金型および樹脂成形用金型への硬質被膜形成方法
JP2002079522A (ja) * 2000-06-23 2002-03-19 Hitachi Maxell Ltd ディスク基板成形金型及び樹脂成形金型
JP2002321026A (ja) * 2001-04-23 2002-11-05 Tdk Corp 工 具
JP3768169B2 (ja) * 2001-05-01 2006-04-19 三菱エンジニアリングプラスチックス株式会社 金型組立体及び射出成形方法
JP4181017B2 (ja) * 2002-11-13 2008-11-12 株式会社東伸精工 成形用金型

Also Published As

Publication number Publication date
EP1640132A1 (en) 2006-03-29
CN100448640C (zh) 2009-01-07
JP2005014278A (ja) 2005-01-20
KR20060029599A (ko) 2006-04-06
CN1771117A (zh) 2006-05-10
WO2004113045A1 (ja) 2004-12-29

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