TW519511B - Optical disc forming method and die assembly used therefor - Google Patents

Optical disc forming method and die assembly used therefor Download PDF

Info

Publication number
TW519511B
TW519511B TW090132211A TW90132211A TW519511B TW 519511 B TW519511 B TW 519511B TW 090132211 A TW090132211 A TW 090132211A TW 90132211 A TW90132211 A TW 90132211A TW 519511 B TW519511 B TW 519511B
Authority
TW
Taiwan
Prior art keywords
mold
fixed
optical disc
fitted
phantoms
Prior art date
Application number
TW090132211A
Other languages
English (en)
Chinese (zh)
Inventor
Toshihiro Chihara
Original Assignee
Mitsubishi Materials 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 Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Application granted granted Critical
Publication of TW519511B publication Critical patent/TW519511B/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
    • B29C45/70—Means for plasticising or homogenising the moulding material or forcing it into the mould, combined with mould opening, closing or clamping devices
    • 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
    • B29C45/2602—Mould construction elements
    • B29C45/2606—Guiding or centering means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
TW090132211A 2000-12-25 2001-12-25 Optical disc forming method and die assembly used therefor TW519511B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000393546 2000-12-25
JP2001043830A JP2002254480A (ja) 2000-12-25 2001-02-20 光ディスクの成形方法およびこの方法に用いる光ディスク成形用金型装置

Publications (1)

Publication Number Publication Date
TW519511B true TW519511B (en) 2003-02-01

Family

ID=26606575

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090132211A TW519511B (en) 2000-12-25 2001-12-25 Optical disc forming method and die assembly used therefor

Country Status (5)

Country Link
JP (1) JP2002254480A (ja)
KR (1) KR20030063464A (ja)
CN (1) CN1492797A (ja)
TW (1) TW519511B (ja)
WO (1) WO2002051609A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008120097A (ja) * 2008-01-30 2008-05-29 Toshin Seiko:Kk プラスチック光学レンズ用射出成形金型ならびにプラスチック光学レンズの製造方法
CN101833963B (zh) * 2010-01-29 2011-09-28 东莞宏威数码机械有限公司 压模装置
CN102700063A (zh) * 2012-05-10 2012-10-03 太仓戴尔塔精密模具有限公司 一种插芯模具
CN102873194B (zh) * 2012-09-17 2014-10-22 宁波市奇精机械有限公司 洗衣机离合器安装板成型和挤光模具
IT201600076240A1 (it) * 2016-07-20 2018-01-20 Sacmi Punzone per stampi a compressione
JP7429131B2 (ja) * 2020-03-02 2024-02-07 株式会社奥村組 六角形セグメント製造用型枠

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59229327A (ja) * 1983-06-10 1984-12-22 Seikou Giken:Kk 樹脂成形用金型装置
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.
JP2653494B2 (ja) * 1988-09-30 1997-09-17 住友重機械工業株式会社 光ディスク基板成形用金型
JP2963205B2 (ja) * 1990-12-15 1999-10-18 東芝機械株式会社 射出成形用金型
JP3258188B2 (ja) * 1994-12-09 2002-02-18 株式会社精工技研 鰓クラッチ状型開き案内手段をもつディスク射出成形金型装置
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
JPH08300419A (ja) * 1995-05-02 1996-11-19 Seiko Giken:Kk 射出成形用金型
JPH1170529A (ja) * 1997-08-29 1999-03-16 Seiko Giken:Kk ディスク成形用金型
JP3241322B2 (ja) * 1998-04-22 2001-12-25 日精樹脂工業株式会社 厚さの異なるディスクの製造方法

Also Published As

Publication number Publication date
WO2002051609A1 (fr) 2002-07-04
CN1492797A (zh) 2004-04-28
JP2002254480A (ja) 2002-09-11
KR20030063464A (ko) 2003-07-28

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees