TW200508008A - Mold for forming disk substrate - Google Patents
Mold for forming disk substrateInfo
- Publication number
- TW200508008A TW200508008A TW093117806A TW93117806A TW200508008A TW 200508008 A TW200508008 A TW 200508008A TW 093117806 A TW093117806 A TW 093117806A TW 93117806 A TW93117806 A TW 93117806A TW 200508008 A TW200508008 A TW 200508008A
- Authority
- TW
- Taiwan
- Prior art keywords
- mold
- disk substrate
- information area
- forming disk
- forming
- Prior art date
Links
- 239000000758 substrate Substances 0.000 title abstract 3
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
- 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
- B29C45/34—Moulds having venting 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/43—Removing or ejecting moulded articles using fluid under pressure
-
- 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
- B29C2045/2659—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs for making substrates for laminated disks
-
- 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
- B29C2045/2667—Particular inner or outer peripheral portions of the substrate
-
- 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)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003309496A JP4318992B2 (ja) | 2003-09-02 | 2003-09-02 | ディスク基板成形用金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200508008A true TW200508008A (en) | 2005-03-01 |
TWI235106B TWI235106B (en) | 2005-07-01 |
Family
ID=34214193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093117806A TWI235106B (en) | 2003-09-02 | 2004-06-18 | Mold for forming disk substrate |
Country Status (5)
Country | Link |
---|---|
US (1) | US7322816B2 (zh) |
JP (1) | JP4318992B2 (zh) |
KR (1) | KR100604226B1 (zh) |
CN (1) | CN100378841C (zh) |
TW (1) | TWI235106B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4327123B2 (ja) * | 2005-05-12 | 2009-09-09 | 株式会社名機製作所 | ディスク基板成形金型およびディスク基板成形金型の鏡面板 |
CN101428453B (zh) * | 2007-11-06 | 2011-06-29 | 鸿富锦精密工业(深圳)有限公司 | 镜片成型模具 |
JP7007207B2 (ja) * | 2018-01-30 | 2022-02-10 | 株式会社小糸製作所 | 金型装置および樹脂部品の製造方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63120621A (ja) * | 1986-11-11 | 1988-05-25 | Toshiba Corp | デイスク金型装置 |
JPH01138618A (ja) * | 1987-11-26 | 1989-05-31 | Matsushita Electric Works Ltd | 磁気ディスク基板の製法 |
JPH0671739B2 (ja) * | 1987-12-19 | 1994-09-14 | パイオニア株式会社 | 情報記録ディスク基板の射出成形装置 |
JPH0742682A (ja) | 1993-07-27 | 1995-02-10 | Seiko Seiki Co Ltd | 気体圧縮機 |
JP2794271B2 (ja) * | 1994-11-30 | 1998-09-03 | 日精樹脂工業株式会社 | 情報記録円盤成形用射出金型 |
JPH08183065A (ja) * | 1994-12-28 | 1996-07-16 | Seiko Giken:Kk | ディスク成形金型 |
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 |
US6010324A (en) * | 1996-01-30 | 2000-01-04 | Toshiba Kikai Kabushiki Kaisha | Mold clamping unit and method of positioning mold in mold clamping unit |
JPH09225981A (ja) * | 1996-02-20 | 1997-09-02 | Toshiba Mach Co Ltd | ディスク成形用型締装置 |
JP3224347B2 (ja) * | 1996-11-28 | 2001-10-29 | 株式会社名機製作所 | ディスク基板成形用型 |
US6002663A (en) * | 1997-04-17 | 1999-12-14 | Imation Corp. | Hubless optical disc having low radial runout and method of manufacture |
JP3040386B2 (ja) * | 1997-12-25 | 2000-05-15 | 日精樹脂工業株式会社 | ディスク基板の射出成形用金型 |
JP2001054922A (ja) * | 1999-06-08 | 2001-02-27 | Sony Corp | 金型装置及びディスク基板 |
JP2001269966A (ja) * | 2000-03-24 | 2001-10-02 | Pioneer Electronic Corp | ディスク基板の射出成形用金型 |
TW584848B (en) * | 2001-03-30 | 2004-04-21 | Tdk Corp | Moulding die, metallic mould system, recording medium base plate, recording medium, optical disc base plate, optical disc, moulding die making method |
JP3647774B2 (ja) | 2001-06-18 | 2005-05-18 | 株式会社名機製作所 | 貼り合わせディスク製品の製法 |
JP2005071436A (ja) * | 2003-08-21 | 2005-03-17 | Meiki Co Ltd | 光ディスクおよび光ディスク用ディスク基板の成形方法 |
-
2003
- 2003-09-02 JP JP2003309496A patent/JP4318992B2/ja not_active Expired - Fee Related
-
2004
- 2004-06-18 TW TW093117806A patent/TWI235106B/zh active
- 2004-06-21 CN CNB2004100499444A patent/CN100378841C/zh not_active Expired - Fee Related
- 2004-07-21 US US10/895,378 patent/US7322816B2/en not_active Expired - Fee Related
- 2004-07-29 KR KR1020040059666A patent/KR100604226B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN100378841C (zh) | 2008-04-02 |
US20050048158A1 (en) | 2005-03-03 |
KR100604226B1 (ko) | 2006-07-25 |
CN1591629A (zh) | 2005-03-09 |
TWI235106B (en) | 2005-07-01 |
JP4318992B2 (ja) | 2009-08-26 |
KR20050025248A (ko) | 2005-03-14 |
US7322816B2 (en) | 2008-01-29 |
JP2005074862A (ja) | 2005-03-24 |
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