DE19983396T1 - Vorrichtung zum Formen beidseitig formatierter optischer Datenspeicherplatten - Google Patents

Vorrichtung zum Formen beidseitig formatierter optischer Datenspeicherplatten

Info

Publication number
DE19983396T1
DE19983396T1 DE19983396T DE19983396T DE19983396T1 DE 19983396 T1 DE19983396 T1 DE 19983396T1 DE 19983396 T DE19983396 T DE 19983396T DE 19983396 T DE19983396 T DE 19983396T DE 19983396 T1 DE19983396 T1 DE 19983396T1
Authority
DE
Germany
Prior art keywords
sides
data storage
optical data
storage disks
shaping optical
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.)
Withdrawn
Application number
DE19983396T
Other languages
English (en)
Inventor
Douglas R Plourde
Dean E Sitz
Val M Schmitz
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.)
GlassBridge Enterprises Inc
Original Assignee
Imation 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 Imation Corp filed Critical Imation Corp
Publication of DE19983396T1 publication Critical patent/DE19983396T1/de
Withdrawn legal-status Critical Current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
    • 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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
    • B29D17/005—Producing optically read record carriers, e.g. optical 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
    • B29C2045/2653—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs using two stampers
    • 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)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE19983396T 1998-07-23 1999-07-16 Vorrichtung zum Formen beidseitig formatierter optischer Datenspeicherplatten Withdrawn DE19983396T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/121,366 US6139307A (en) 1998-07-23 1998-07-23 Assembly for molding optical data storage disks formatted on both sides
PCT/US1999/016120 WO2000005053A1 (en) 1998-07-23 1999-07-16 Assembly for molding optical data storage disks formatted on both sides

Publications (1)

Publication Number Publication Date
DE19983396T1 true DE19983396T1 (de) 2001-07-12

Family

ID=22396224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19983396T Withdrawn DE19983396T1 (de) 1998-07-23 1999-07-16 Vorrichtung zum Formen beidseitig formatierter optischer Datenspeicherplatten

Country Status (4)

Country Link
US (1) US6139307A (de)
JP (1) JP2002521228A (de)
DE (1) DE19983396T1 (de)
WO (1) WO2000005053A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6589043B1 (en) * 1999-10-04 2003-07-08 Fort James Corporation Punch stripper ring knock-out for pressware die sets
US6678238B1 (en) * 1999-12-29 2004-01-13 Imation Corp. Mold for manufacturing double-sided disk shaped articles for storing data
US6908296B2 (en) * 2002-03-05 2005-06-21 Fort James Corporation Tooling system
WO2004045822A1 (ja) * 2002-11-18 2004-06-03 Sumitomo Heavy Industries, Ltd. 成形用金型、成形方法、ディスク基板及び成形機
US7819790B2 (en) 2004-02-20 2010-10-26 Dixie Consumer Products Llc Apparatus for making paperboard pressware with controlled blank feed
US8734309B2 (en) * 2005-08-19 2014-05-27 Dixie Consumer Products Llc Forming die assembly with enhanced stop
US8430660B2 (en) * 2005-08-19 2013-04-30 Dixie Consumer Products Llc Pressware forming apparatus, components therefore and methods of making pressware therefrom
US8047834B2 (en) * 2005-08-19 2011-11-01 Dixie Consumer Products Llc Segmented pressware die set with anti-twist guide keys
US7845935B2 (en) * 2006-11-06 2010-12-07 Dixie Consumer Products Llc Lightweight knockout for forming die assembly
EP1923821B1 (de) * 2006-11-17 2012-03-28 Oberthur Technologies Verfahren zur Herstellung einer Entität und entsprechende Vorrichtung
CN101765493B (zh) * 2007-08-01 2013-07-31 柯尼卡美能达精密光学株式会社 模具构造、注射成型装置及成型方法
CN101602238B (zh) * 2008-06-10 2012-08-29 鸿富锦精密工业（深圳）有限公司 模仁及其加工方法
JP5676086B2 (ja) * 2009-07-07 2015-02-25 株式会社新潟成型 薄板の射出成形方法及びその金型
JP5824797B2 (ja) * 2010-10-29 2015-12-02 住友ベークライト株式会社 成形品および高強度部材

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185955A (en) * 1977-10-31 1980-01-29 Mca Disco-Vision, Inc. Apparatus for replicating centrally apertured video disc records
CA1143517A (en) * 1979-04-18 1983-03-29 John R. Holmes Apparatus for producing centrally apertured record discs
US4391579A (en) * 1981-09-23 1983-07-05 Discovision Associates Hot sprue valve assembly for an injection molding machine
FR2563772A1 (fr) * 1984-05-04 1985-11-08 Pathe Marconi Emi Dispositif pour mouler par injection des disques support d'enregistrement
JPS6195919A (ja) * 1984-10-18 1986-05-14 Sony Corp 射出成形機
JPS63227315A (ja) * 1986-10-15 1988-09-21 Gifu Hasukii Kk スタンパ交換機能を備えたディスク用射出成形金型およびそのスタンパ交換方法
JP2636903B2 (ja) * 1988-09-30 1997-08-06 株式会社リコー 光ディスク基板の射出成形用金型
US5470627A (en) * 1992-03-06 1995-11-28 Quantum Corporation Double-sided optical media for a disk storage device
US5202880A (en) * 1992-03-06 1993-04-13 Digital Equipment Corporation Double-sided magneto-optical media for a multi-disk storage device
JP2616529B2 (ja) * 1992-04-13 1997-06-04 松下電器産業株式会社 ハブ付きディスク、ディスクカートリッジおよびディスク基板用射出成形金型
JP2973155B2 (ja) * 1993-10-29 1999-11-08 株式会社名機製作所 ディスク基板並びに該ディスク基板の成形に用いる成形金型
US5460763A (en) * 1993-12-24 1995-10-24 Kabushiki Kaisha Meiki Seisakusho Sprueless disc mold and disc molding method thereof
JP3099168B2 (ja) * 1994-05-25 2000-10-16 株式会社名機製作所 ディスク基板成形用金型
JP2713251B2 (ja) * 1995-07-20 1998-02-16 日本電気株式会社 射出成形用金型
JPH0948045A (ja) * 1995-08-09 1997-02-18 Hitachi Ltd 金型装置
JPH09180251A (ja) * 1995-12-22 1997-07-11 Pioneer Electron Corp ディスク基板、その成形用金型及び光ディスク
JPH10128810A (ja) * 1996-10-29 1998-05-19 Meiki Co Ltd ディスク成形金型装置のスタンパ押え構造
US5893998A (en) * 1997-02-21 1999-04-13 Sony Corporation Boundary apparatus for optical component molding

Also Published As

Publication number Publication date
US6139307A (en) 2000-10-31
WO2000005053A1 (en) 2000-02-03
JP2002521228A (ja) 2002-07-16

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee