ATE71017T1 - Form zum herstellen von speicherplatten. - Google Patents

Form zum herstellen von speicherplatten.

Info

Publication number
ATE71017T1
ATE71017T1 AT87117068T AT87117068T ATE71017T1 AT E71017 T1 ATE71017 T1 AT E71017T1 AT 87117068 T AT87117068 T AT 87117068T AT 87117068 T AT87117068 T AT 87117068T AT E71017 T1 ATE71017 T1 AT E71017T1
Authority
AT
Austria
Prior art keywords
stamper
mold
outer periphery
retainer
supporting
Prior art date
Application number
AT87117068T
Other languages
English (en)
Inventor
Shunichi Shimojo
Ikuo Asai
Original Assignee
Meiki Seisakusho Kk
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 Meiki Seisakusho Kk filed Critical Meiki Seisakusho Kk
Application granted granted Critical
Publication of ATE71017T1 publication Critical patent/ATE71017T1/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
    • B29C45/2632—Stampers; Mountings thereof
    • 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
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/305—Mounting of moulds or mould support plates
    • 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
    • B29C45/1742—Mounting of moulds; Mould supports
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT87117068T 1986-11-20 1987-11-19 Form zum herstellen von speicherplatten. ATE71017T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61277524A JPS63130320A (ja) 1986-11-20 1986-11-20 デイスク成形金型
EP87117068A EP0268291B1 (de) 1986-11-20 1987-11-19 Form zum Herstellen von Speicherplatten

Publications (1)

Publication Number Publication Date
ATE71017T1 true ATE71017T1 (de) 1992-01-15

Family

ID=17584784

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87117068T ATE71017T1 (de) 1986-11-20 1987-11-19 Form zum herstellen von speicherplatten.

Country Status (5)

Country Link
US (1) US4790738A (de)
EP (1) EP0268291B1 (de)
JP (1) JPS63130320A (de)
AT (1) ATE71017T1 (de)
DE (1) DE3775718D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8701499A (nl) * 1987-06-26 1989-01-16 Philips Nv Spuitvorminrichting voor het vervaardigen van informatieplaten uit kunststof, alsmede werkwijze voor het vervaardigen van informatieplaten uit kunststof met een spuitvorminrichting.
US4979720A (en) * 1987-11-30 1990-12-25 Jeffrey Robinson Injection mold having interchangeable inscription plates
JP2824486B2 (ja) * 1987-12-24 1998-11-11 ティーディーケイ 株式会社 光ディスク等用成型装置
US5316466A (en) * 1987-12-24 1994-05-31 Tdk Corporation Disc molding apparatus
US5171585A (en) * 1988-04-16 1992-12-15 Daicel Chemical Industries, Ltd. Apparatus for molding a formatted substrate for an optical disk
EP0338906B1 (de) * 1988-04-16 1994-10-05 Daicel Chemical Industries, Ltd. Verfahren und Herstellung eines formatierten Substrates für eine optische Scheibe und Spritzform für dessen Verwendung
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
JP2519985B2 (ja) * 1988-08-25 1996-07-31 ダイセル化学工業株式会社 射出成形用スタンパ
US5068065A (en) * 1990-07-31 1991-11-26 Galic Maus Ventures Faster cycling sprue method and apparatus for injection molding plastic optical disks
US5145353A (en) * 1991-06-10 1992-09-08 The Dow Chemical Company Dual action molding press
JPH07118997B2 (ja) * 1991-07-11 1995-12-20 日精樹脂工業株式会社 情報記録円盤用成形金型
US5441398A (en) * 1992-10-08 1995-08-15 Gentex Optics, Inc. Insert for molding convex surfaces of progressive lenses and retainer therefor
JP3409215B2 (ja) * 1993-07-12 2003-05-26 日精樹脂工業株式会社 ディスク基板成形金型
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
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
DE69714212D1 (de) * 1997-04-17 2002-08-29 Sony Dadc Austria Ag Anif Aufspannvorrichtung einer Matrize für automatische Umschaltung
SE512483C2 (sv) * 1997-06-27 2000-03-20 Toolex Alpha Ab Förfarande för framställning av masterskivenhet samt av en därav framställd pressmatris jämte adapterring för framställning av masterskivenheten
US5902512A (en) * 1998-01-28 1999-05-11 Streit; Kenneth F. Adjustable date stamp mold insert
CN100553924C (zh) * 2006-01-18 2009-10-28 鸿富锦精密工业（深圳）有限公司 光学元件成型模具
US20070166423A1 (en) * 2006-01-18 2007-07-19 Tuck Daniel B Rubber and plastic mold adjustable date stamp insert
WO2012162361A1 (en) * 2011-05-23 2012-11-29 Cerniglia Anthony Locating ring and method for positioning parts
WO2020020830A1 (en) 2018-07-24 2020-01-30 Straumann Holding Ag Process for the preparation of an article by powder injection molding

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB335209A (en) * 1929-06-19 1930-09-19 Columbia Graphophone Co Ltd Improvements in and relating to machines for pressing disc sound records
US3632280A (en) * 1969-09-16 1972-01-04 Leonard Palmer Device for holding a stamper on the die of a record press
US4185955A (en) * 1977-10-31 1980-01-29 Mca Disco-Vision, Inc. Apparatus for replicating centrally apertured video disc records
JPS5858214A (ja) * 1981-10-02 1983-04-06 Mitsubishi Motors Corp コンパクテドバミキユラ黒鉛鋳鉄の製造方法
JPS59230731A (ja) * 1983-06-14 1984-12-25 Meiki Co Ltd 中心部を開口した薄肉円盤の射出成形装置
JPS6048313A (ja) * 1983-08-26 1985-03-16 Hitachi Ltd ビデオディスク成形金型
NL8501893A (nl) * 1984-09-07 1986-04-01 Nagron Precision Tooling Spuitgietmatrijs met inzetstuk en spuitgietinrichting daarvoor.
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
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

Also Published As

Publication number Publication date
DE3775718D1 (de) 1992-02-13
EP0268291A2 (de) 1988-05-25
EP0268291A3 (en) 1989-07-26
JPS63130320A (ja) 1988-06-02
US4790738A (en) 1988-12-13
EP0268291B1 (de) 1992-01-02

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee