TW355158B - A forming mould of disk substrate - Google Patents

A forming mould of disk substrate

Info

Publication number
TW355158B
TW355158B TW086116546A TW86116546A TW355158B TW 355158 B TW355158 B TW 355158B TW 086116546 A TW086116546 A TW 086116546A TW 86116546 A TW86116546 A TW 86116546A TW 355158 B TW355158 B TW 355158B
Authority
TW
Taiwan
Prior art keywords
disk substrate
forming mould
forming
air
compressurized
Prior art date
Application number
TW086116546A
Other languages
English (en)
Inventor
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 TW355158B publication Critical patent/TW355158B/zh

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
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/36—Removing moulded articles
    • 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
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/43—Removing or ejecting moulded articles using fluid under pressure
    • 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)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
TW086116546A 1996-11-28 1997-11-06 A forming mould of disk substrate TW355158B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31732596A JP3224347B2 (ja) 1996-11-28 1996-11-28 ディスク基板成形用型

Publications (1)

Publication Number Publication Date
TW355158B true TW355158B (en) 1999-04-01

Family

ID=18086957

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086116546A TW355158B (en) 1996-11-28 1997-11-06 A forming mould of disk substrate

Country Status (4)

Country Link
US (1) US5882700A (zh)
JP (1) JP3224347B2 (zh)
KR (1) KR100255341B1 (zh)
TW (1) TW355158B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3371224B2 (ja) * 1998-03-19 2003-01-27 株式会社名機製作所 ディスク成形用金型のエアーブロー方法及びその金型
EP1213120A4 (en) * 1999-03-12 2002-10-16 Matsushita Electric Ind Co Ltd MOLDING DEVICE AND METHOD FOR OPTICAL DISC
DE10161107A1 (de) * 2001-12-12 2003-06-26 Schunk Kohlenstofftechnik Gmbh Platten- oder scheibenförmiger Körper
EP1348531B1 (de) * 2002-03-25 2008-07-16 AWM Mold Tech AG Spritzgusswerkzeug für die Herstellung von scheibenförmigen Informationsträgern
TW556939U (en) * 2002-12-17 2003-10-01 Daxon Technology Inc A CD molding apparatus with auxiliary gas channels
JP4318992B2 (ja) * 2003-09-02 2009-08-26 株式会社名機製作所 ディスク基板成形用金型
US20070275115A1 (en) * 2004-03-31 2007-11-29 Sumitomo Heavy Industries, Ltd. Mold For Molding Disk, Mirror-Surface Disk, And Molded Product
CN101018657A (zh) * 2004-11-18 2007-08-15 松下电器产业株式会社 射出成型装置、射出成型方法及射出成型模具

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US5297951A (en) * 1992-05-13 1994-03-29 Kabushiki Kaisha Meiki Seisakusho Mold for producing molded discs
US5460763A (en) * 1993-12-24 1995-10-24 Kabushiki Kaisha Meiki Seisakusho Sprueless disc mold and disc molding method thereof
JP3140309B2 (ja) * 1994-09-26 2001-03-05 株式会社名機製作所 ディスク成形金型装置
JP2828915B2 (ja) * 1994-11-08 1998-11-25 株式会社名機製作所 ディスク成形金型装置のスタンパ押え構造
JP3153116B2 (ja) * 1995-10-09 2001-04-03 株式会社名機製作所 貼り合わせディスク用基板の成形用金型

Also Published As

Publication number Publication date
JP3224347B2 (ja) 2001-10-29
KR100255341B1 (ko) 2000-05-01
US5882700A (en) 1999-03-16
JPH10156899A (ja) 1998-06-16
KR19980042569A (ko) 1998-08-17

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