ATE425860T1 - Metallwerkzeug zur herstellung eines plattensubstrats - Google Patents

Metallwerkzeug zur herstellung eines plattensubstrats

Info

Publication number
ATE425860T1
ATE425860T1 AT02722817T AT02722817T ATE425860T1 AT E425860 T1 ATE425860 T1 AT E425860T1 AT 02722817 T AT02722817 T AT 02722817T AT 02722817 T AT02722817 T AT 02722817T AT E425860 T1 ATE425860 T1 AT E425860T1
Authority
AT
Austria
Prior art keywords
ring
side mirror
resin
cavity
mirror
Prior art date
Application number
AT02722817T
Other languages
English (en)
Inventor
Osamu Matsuura
Kazuhiro Miura
H Yoshimura
Shinsuke Kishi
Original Assignee
Sony Disc And Digital Solution
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 Sony Disc And Digital Solution filed Critical Sony Disc And Digital Solution
Application granted granted Critical
Publication of ATE425860T1 publication Critical patent/ATE425860T1/de

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
    • 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
    • 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
    • B29C2045/2648—Outer peripheral ring constructions
    • 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
    • B29C45/34—Moulds having venting means
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
AT02722817T 2001-04-26 2002-04-26 Metallwerkzeug zur herstellung eines plattensubstrats ATE425860T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001129467 2001-04-26
JP2001246144 2001-08-14

Publications (1)

Publication Number Publication Date
ATE425860T1 true ATE425860T1 (de) 2009-04-15

Family

ID=26614285

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02722817T ATE425860T1 (de) 2001-04-26 2002-04-26 Metallwerkzeug zur herstellung eines plattensubstrats

Country Status (6)

Country Link
US (1) US7101171B2 (de)
EP (1) EP1418035B1 (de)
JP (1) JP4251871B2 (de)
AT (1) ATE425860T1 (de)
DE (1) DE60231623D1 (de)
WO (1) WO2002087845A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7214052B2 (en) * 2005-01-06 2007-05-08 Awm Mold Tech Ag Injection-molding tool for the production of disc-shaped information carriers
JP6618647B1 (ja) * 2019-04-26 2019-12-11 三光化成株式会社 微細パターン転写用モールド及び微細パターン成形方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195919A (ja) * 1984-10-18 1986-05-14 Sony Corp 射出成形機
JPS6195915A (ja) * 1984-10-18 1986-05-14 Sony Corp 射出成形機
JPH037316A (ja) * 1989-06-05 1991-01-14 Matsushita Electric Ind Co Ltd ディスク成形金型
JP3445642B2 (ja) * 1993-09-13 2003-09-08 出光石油化学株式会社 成形用金型およびその温度調整方法
JP3276743B2 (ja) * 1993-10-29 2002-04-22 出光石油化学株式会社 光ディスク用基板の金型検査方法
JP2918144B2 (ja) * 1994-10-27 1999-07-12 株式会社精工技研 射出成形用金型
JP3329122B2 (ja) * 1995-02-23 2002-09-30 三菱マテリアル株式会社 複数個取り金型装置
JP3427561B2 (ja) * 1995-04-17 2003-07-22 三菱マテリアル株式会社 金型装置
JP3705634B2 (ja) * 1995-11-13 2005-10-12 Ｔｄｋ株式会社 光ディスク基板射出成形金型及び成形方法
NL1008105C2 (nl) * 1998-01-23 1999-07-26 Axxicon Moulds Eindhoven Bv Spuitgietmatrijs.
JP2000048416A (ja) * 1998-07-31 2000-02-18 Hitachi Maxell Ltd 光ディスク基板成形用金型
JP2000218657A (ja) * 1999-02-04 2000-08-08 Hitachi Maxell Ltd 情報記録ディスク基板成形用金型及びそれより得られた基板
JP4093686B2 (ja) * 1999-09-14 2008-06-04 株式会社ソニー・ディスクアンドデジタルソリューションズ ディスク基板の成形金型及び成形装置
EP1120221B1 (de) * 2000-01-27 2003-04-02 AWM Mold Tech AG Spritzgusswerkzeug für die Herstellung von scheibenförmigen Informationsträgern

Also Published As

Publication number Publication date
US20030147990A1 (en) 2003-08-07
JP4251871B2 (ja) 2009-04-08
EP1418035A1 (de) 2004-05-12
EP1418035A4 (de) 2004-07-14
DE60231623D1 (de) 2009-04-30
US7101171B2 (en) 2006-09-05
EP1418035B1 (de) 2009-03-18
JPWO2002087845A1 (ja) 2004-08-12
WO2002087845A1 (fr) 2002-11-07

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