JP2001334557A - 光ディスク金型、光ディスク基板の偏芯補正方法およびスタンパ - Google Patents

光ディスク金型、光ディスク基板の偏芯補正方法およびスタンパ

Info

Publication number
JP2001334557A
JP2001334557A JP2000157754A JP2000157754A JP2001334557A JP 2001334557 A JP2001334557 A JP 2001334557A JP 2000157754 A JP2000157754 A JP 2000157754A JP 2000157754 A JP2000157754 A JP 2000157754A JP 2001334557 A JP2001334557 A JP 2001334557A
Authority
JP
Japan
Prior art keywords
stamper
center
mold
holder
optical disk
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.)
Pending
Application number
JP2000157754A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001334557A5 (enExample
Inventor
Yoshihiro Kawasaki
吉弘 川▲さき▼
Kazuo Inoue
和夫 井上
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2000157754A priority Critical patent/JP2001334557A/ja
Publication of JP2001334557A publication Critical patent/JP2001334557A/ja
Publication of JP2001334557A5 publication Critical patent/JP2001334557A5/ja
Pending 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
    • 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
    • B29C2045/264—Holders retaining the inner periphery of the stamper

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP2000157754A 2000-05-29 2000-05-29 光ディスク金型、光ディスク基板の偏芯補正方法およびスタンパ Pending JP2001334557A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000157754A JP2001334557A (ja) 2000-05-29 2000-05-29 光ディスク金型、光ディスク基板の偏芯補正方法およびスタンパ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000157754A JP2001334557A (ja) 2000-05-29 2000-05-29 光ディスク金型、光ディスク基板の偏芯補正方法およびスタンパ

Publications (2)

Publication Number Publication Date
JP2001334557A true JP2001334557A (ja) 2001-12-04
JP2001334557A5 JP2001334557A5 (enExample) 2007-05-17

Family

ID=18662332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000157754A Pending JP2001334557A (ja) 2000-05-29 2000-05-29 光ディスク金型、光ディスク基板の偏芯補正方法およびスタンパ

Country Status (1)

Country Link
JP (1) JP2001334557A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6942481B2 (en) 2002-05-14 2005-09-13 Victor Company Of Japan, Ltd. Disk production apparatus and disk produced by disk production apparatus
WO2020234065A1 (de) * 2019-05-22 2020-11-26 Fostag Formenbau Ag Spritzgusswerkzeug mit zentriereinrichtung
WO2021255650A1 (en) * 2020-06-18 2021-12-23 Flex Ltd. System and method of correcting injection mold alignments

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6942481B2 (en) 2002-05-14 2005-09-13 Victor Company Of Japan, Ltd. Disk production apparatus and disk produced by disk production apparatus
WO2020234065A1 (de) * 2019-05-22 2020-11-26 Fostag Formenbau Ag Spritzgusswerkzeug mit zentriereinrichtung
CH716208A1 (de) * 2019-05-22 2020-11-30 Fostag Formenbau Ag Zentriereinrichtung für ein Formwerkzeug.
CN113853289A (zh) * 2019-05-22 2021-12-28 福斯塔格型材有限公司 带有对中装置的注塑模具
JP2022533729A (ja) * 2019-05-22 2022-07-25 フォスタッグ、フォルメンボー、アクチエンゲゼルシャフト センタリング装置を有する射出成形用型
US11958221B2 (en) 2019-05-22 2024-04-16 Fostag Formenbau Ag Injection mold with centering device
JP7534334B2 (ja) 2019-05-22 2024-08-14 フォスタッグ、フォルメンボー、アクチエンゲゼルシャフト センタリング装置を有する射出成形用型
CN113853289B (zh) * 2019-05-22 2024-10-25 福斯塔格型材有限公司 带有对中装置的注塑模具
WO2021255650A1 (en) * 2020-06-18 2021-12-23 Flex Ltd. System and method of correcting injection mold alignments

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