DE69322606D1 - Verfahren und Vorrichtung zur Herstellung von Substraten einer optischen Platte - Google Patents
Verfahren und Vorrichtung zur Herstellung von Substraten einer optischen PlatteInfo
- Publication number
- DE69322606D1 DE69322606D1 DE69322606T DE69322606T DE69322606D1 DE 69322606 D1 DE69322606 D1 DE 69322606D1 DE 69322606 T DE69322606 T DE 69322606T DE 69322606 T DE69322606 T DE 69322606T DE 69322606 D1 DE69322606 D1 DE 69322606D1
- Authority
- DE
- Germany
- Prior art keywords
- cavities
- optical disk
- manufacturing substrates
- resin material
- mold half
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
-
- 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
- B29C2045/2651—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs using a plurality of mould cavities
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
-
- 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)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31791692 | 1992-11-04 | ||
JP6127493A JPH06246794A (ja) | 1993-02-26 | 1993-02-26 | ディスクの成形方法及び装置 |
JP5260419A JP2957392B2 (ja) | 1992-11-04 | 1993-09-27 | 光ディスクの成形方法およびその装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69322606D1 true DE69322606D1 (de) | 1999-01-28 |
DE69322606T2 DE69322606T2 (de) | 1999-07-15 |
Family
ID=27297449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69322606T Expired - Fee Related DE69322606T2 (de) | 1992-11-04 | 1993-10-28 | Verfahren und Vorrichtung zur Herstellung von Substraten einer optischen Platte |
Country Status (5)
Country | Link |
---|---|
US (2) | US5458821A (de) |
EP (1) | EP0596413B1 (de) |
KR (1) | KR100278213B1 (de) |
AT (1) | ATE174716T1 (de) |
DE (1) | DE69322606T2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6190592B1 (en) * | 1994-09-21 | 2001-02-20 | Fuji Photo Film Co., Ltd. | Method for producing flanges of a photo film cassette |
KR100373474B1 (ko) * | 1995-02-14 | 2003-05-16 | 산요 덴키 가부시키가이샤 | 디스크,디스크의제조장치및제조방법 |
JPH09201839A (ja) * | 1996-01-24 | 1997-08-05 | Meiki Co Ltd | コンプレッション成形方法およびコンプレッション成形機 |
EP0791448A3 (de) * | 1996-02-26 | 1999-05-12 | HERBST, Richard | Verfahren und Vorrichtung zum Spritzgiessen von Kunststoffteilen |
CH692383A5 (de) * | 1997-09-16 | 2002-05-31 | Kk Holding Ag | Verfahren zur Regelung der Heisskanalheizung eines Mehrkavitäten-Spritzgiesswerkzeugs. |
NL1010869C2 (nl) * | 1998-12-22 | 2000-06-30 | Axxicon Moulds Eindhoven Bv | Meervoudige spuitgieteenheid. |
WO2000061350A1 (en) * | 1999-04-14 | 2000-10-19 | Pressco Technology Inc. | Method and apparatus for handling parts ejected from an injection molding machine |
NL1012256C2 (nl) * | 1999-06-08 | 2000-12-15 | Axxicon Moulds Eindhoven Bv | Doseeropening voor een spuitgietmatrijs. |
JP3406561B2 (ja) * | 2000-03-21 | 2003-05-12 | 住友重機械工業株式会社 | 射出成形機の製品突出し装置 |
JP2001344827A (ja) * | 2000-05-30 | 2001-12-14 | Kitano Engineering Kk | 光ディスク及びその光ディスクの製造方法 |
US6729870B2 (en) | 2001-11-06 | 2004-05-04 | Imation Corp. | Multi-cavity optical disc mold |
US7229266B2 (en) * | 2004-03-23 | 2007-06-12 | Komag, Inc. | Press die alignment |
JP4345064B2 (ja) * | 2005-03-25 | 2009-10-14 | セイコーエプソン株式会社 | 光電変換素子の製造方法、および電子機器 |
BRPI0610476A2 (pt) * | 2005-05-03 | 2012-10-30 | Stork Sp Aerospace B V | dispositivo para injetar uma resina em pelo menos uma camada de fibra de um produto reforçado com fibra, método para fabricar um produto oco reforçado com fibras, e, uso de um dispositivo |
US7771181B2 (en) * | 2005-11-14 | 2010-08-10 | 3M Innovative Properties Company | Gasket molding system for membrane electrode assemblies |
JP4647568B2 (ja) * | 2006-09-12 | 2011-03-09 | 東洋機械金属株式会社 | 射出成形機 |
US20080265465A1 (en) * | 2007-04-24 | 2008-10-30 | Husky Injection Molding Systems Ltd. | Apparatus for Injection Compression Molding and Method of Molding Articles |
WO2014010560A1 (ja) * | 2012-07-09 | 2014-01-16 | オリンパス株式会社 | 成形品の成形金型構造および成形品の製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4008031A (en) * | 1975-08-22 | 1977-02-15 | Weber Hermann P | Apparatus for injection molding lenses |
US3989436A (en) * | 1975-12-18 | 1976-11-02 | Rca Corporation | Apparatus for producing injection molded and centrally apertured disc records |
JPS6225027A (ja) * | 1985-07-25 | 1987-02-03 | Aisin Seiki Co Ltd | 射出成形装置 |
US4828769A (en) * | 1986-05-05 | 1989-05-09 | Galic/Maus Ventures | Method for injection molding articles |
JPH01241420A (ja) * | 1988-03-24 | 1989-09-26 | Komatsu Ltd | 射出圧縮成形機の成形方法およびその成形装置 |
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 |
JPH0675892B2 (ja) * | 1988-09-01 | 1994-09-28 | 株式会社名機製作所 | ディスク用成形型 |
JP2636903B2 (ja) * | 1988-09-30 | 1997-08-06 | 株式会社リコー | 光ディスク基板の射出成形用金型 |
JP2748491B2 (ja) * | 1989-02-06 | 1998-05-06 | 三菱瓦斯化学株式会社 | 射出成形品の製造法 |
US5015426A (en) * | 1989-05-18 | 1991-05-14 | Galic Maus Ventures | Precision single cavity and multicavity plastic injection molding via an adaptive mold process |
US5244606A (en) * | 1992-06-08 | 1993-09-14 | Galic Maus Ventures | Faster cycling method and apparatus for optical disk removal from injection mold |
-
1993
- 1993-10-28 DE DE69322606T patent/DE69322606T2/de not_active Expired - Fee Related
- 1993-10-28 AT AT93117505T patent/ATE174716T1/de not_active IP Right Cessation
- 1993-10-28 EP EP93117505A patent/EP0596413B1/de not_active Expired - Lifetime
- 1993-11-03 US US08/145,236 patent/US5458821A/en not_active Expired - Lifetime
- 1993-11-04 KR KR1019930023330A patent/KR100278213B1/ko not_active IP Right Cessation
-
1995
- 1995-07-06 US US08/499,443 patent/US5648105A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE174716T1 (de) | 1999-01-15 |
KR940012261A (ko) | 1994-06-23 |
EP0596413B1 (de) | 1998-12-16 |
US5458821A (en) | 1995-10-17 |
KR100278213B1 (ko) | 2001-01-15 |
DE69322606T2 (de) | 1999-07-15 |
EP0596413A2 (de) | 1994-05-11 |
US5648105A (en) | 1997-07-15 |
EP0596413A3 (de) | 1995-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |