JPH0336653B2 - - Google Patents
Info
- Publication number
- JPH0336653B2 JPH0336653B2 JP61023594A JP2359486A JPH0336653B2 JP H0336653 B2 JPH0336653 B2 JP H0336653B2 JP 61023594 A JP61023594 A JP 61023594A JP 2359486 A JP2359486 A JP 2359486A JP H0336653 B2 JPH0336653 B2 JP H0336653B2
- Authority
- JP
- Japan
- Prior art keywords
- stamper
- mold
- molding
- cavity surface
- molding die
- 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 - Lifetime
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
- B29C45/2632—Stampers; Mountings thereof
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
-
- 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
- B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
-
- 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
- B29C45/26—Moulds
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
- B29C45/2632—Stampers; Mountings thereof
- B29C2045/2634—Stampers; Mountings thereof mounting layers between stamper and mould or on the rear surface of the stamper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2909/00—Use of inorganic materials not provided for in groups B29K2803/00 - B29K2807/00, as mould material
- B29K2909/02—Ceramics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2017/00—Carriers for sound or information
- B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
- B29L2017/003—Records or discs
-
- 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)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61023594A JPS62181118A (ja) | 1986-02-05 | 1986-02-05 | 成形用金型 |
GB8702125A GB2187131B (en) | 1986-02-05 | 1987-01-30 | Mold for molding optical disc |
FR878701434A FR2593742B1 (fr) | 1986-02-05 | 1987-02-03 | Moule pour la realisation de disques optiques |
NL8700263A NL8700263A (nl) | 1986-02-05 | 1987-02-04 | Matrijs voor het vormen van een optische schijf. |
US07/011,205 US4783041A (en) | 1986-02-05 | 1987-02-04 | Mold for molding optical disc |
KR1019870000923A KR940009888B1 (ko) | 1986-02-05 | 1987-02-05 | 광학기판 성형용 주형 |
DE3703490A DE3703490A1 (de) | 1986-02-05 | 1987-02-05 | Form zum formen einer platte |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61023594A JPS62181118A (ja) | 1986-02-05 | 1986-02-05 | 成形用金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62181118A JPS62181118A (ja) | 1987-08-08 |
JPH0336653B2 true JPH0336653B2 (en]) | 1991-06-03 |
Family
ID=12114912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61023594A Granted JPS62181118A (ja) | 1986-02-05 | 1986-02-05 | 成形用金型 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4783041A (en]) |
JP (1) | JPS62181118A (en]) |
KR (1) | KR940009888B1 (en]) |
DE (1) | DE3703490A1 (en]) |
FR (1) | FR2593742B1 (en]) |
GB (1) | GB2187131B (en]) |
NL (1) | NL8700263A (en]) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2521258B2 (ja) * | 1986-05-16 | 1996-08-07 | 日立マクセル株式会社 | 光記録媒体製造用成形機 |
US5174937A (en) * | 1987-09-05 | 1992-12-29 | Canon Kabushiki Kaisha | Method for molding of substrate for information recording medium and method for preparing substrate for information recording medium |
US5344304A (en) * | 1987-09-05 | 1994-09-06 | Canon Kabushiki Kaisha | Mold for molding of substrate for information recording medium |
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 |
US5106553A (en) * | 1988-04-16 | 1992-04-21 | Daicel Chemical Industries, Ltd. | Method for molding a formatted substrate for an optical disk |
WO1989010829A1 (en) * | 1988-05-06 | 1989-11-16 | Baresich Frank J | Method of molding plastic and mold therefor |
JP2519985B2 (ja) * | 1988-08-25 | 1996-07-31 | ダイセル化学工業株式会社 | 射出成形用スタンパ |
JPH0350416U (en]) * | 1989-09-25 | 1991-05-16 | ||
GB2238974A (en) * | 1989-12-13 | 1991-06-19 | William Douglas Lamb | Securing neck inserts into moulds for plastics bottles |
US5112025A (en) * | 1990-02-22 | 1992-05-12 | Tdk Corporation | Molds having wear resistant release coatings |
NL9100366A (nl) * | 1991-02-28 | 1992-09-16 | Philips & Du Pont Optical | Werkwijze voor het vervaardigen van een schijfvormige informatiedrager, informatiedrager vervaardigd volgens de werkwijze en inrichting voor het uitvoeren van de werkwijze. |
JPH0560242A (ja) * | 1991-08-28 | 1993-03-09 | Japan Atom Energy Res Inst | セラミツクス製真空容器及びその製造方法 |
WO1994020288A1 (en) * | 1993-03-05 | 1994-09-15 | Ict Axxicon B.V. | Mould for manufacturing disc-shaped information carriers |
US5538674A (en) * | 1993-11-19 | 1996-07-23 | Donnelly Corporation | Method for reproducing holograms, kinoforms, diffractive optical elements and microstructures |
US5536463A (en) * | 1994-08-19 | 1996-07-16 | Del-Met Corporation | System and method for molding plastic wheel covers |
US5620635A (en) * | 1995-01-11 | 1997-04-15 | Derozier; Gaston | Ophthalmic lens manufacturing equipment and method |
US5741446A (en) * | 1995-05-26 | 1998-04-21 | Mitsubishi Engineering-Plastics Corp. | Method of producing a molded article using a mold assembly with an insert block |
EP0970774B1 (de) * | 1995-07-01 | 2002-07-24 | ESEC Trading SA | Formstempel zum Austragen von flüssigem Lot |
US5893998A (en) * | 1997-02-21 | 1999-04-13 | Sony Corporation | Boundary apparatus for optical component molding |
US5897814A (en) * | 1997-06-13 | 1999-04-27 | General Electric Company | Method for injection molding of optical discs |
NL1008105C2 (nl) * | 1998-01-23 | 1999-07-26 | Axxicon Moulds Eindhoven Bv | Spuitgietmatrijs. |
US6146558A (en) * | 1998-05-01 | 2000-11-14 | General Electric Company | Structure and method for molding optical disks |
JP4179751B2 (ja) * | 1999-03-12 | 2008-11-12 | 松下電器産業株式会社 | 光ディスク成形方法 |
WO2000071323A1 (en) * | 1999-05-26 | 2000-11-30 | Iaccess.Com, L.C. | System and method for manufacturing specially shaped cd-roms utilizing injection molding |
TWI230119B (en) * | 2002-10-17 | 2005-04-01 | Sumitomo Heavy Industries | Mold device and manufacturing method thereof, molding method, molded product and molding machine |
JP3792689B2 (ja) * | 2003-10-28 | 2006-07-05 | ファナック株式会社 | 射出ノズルの位置合わせ装置 |
US8702412B2 (en) | 2011-01-12 | 2014-04-22 | Us Synthetic Corporation | Superhard components for injection molds |
US8512023B2 (en) | 2011-01-12 | 2013-08-20 | Us Synthetic Corporation | Injection mold assembly including an injection mold cavity at least partially defined by a polycrystalline diamond material |
DE102012005687B4 (de) | 2012-03-21 | 2014-05-22 | Kunststoff-Zentrum in Leipzig gemeinnützige Gesellschaft mbH | Spritzgießwerkzeug mit Keramikeinsätzen |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1087400A (en) * | 1964-01-03 | 1967-10-18 | Super Temp Corp | Method and apparatus for consolidation of powdered materials and articles of manufacture produced therefrom |
US3734449A (en) * | 1970-10-14 | 1973-05-22 | Tokyo Shibaura Electric Co | Metal mold for injection molding |
FR2170220A1 (en) * | 1972-02-02 | 1973-09-14 | Deutsche Spiegelglas Ag | Injection mould - using glass ceramic liners to shape high polymers for optical lenses |
US4120930A (en) * | 1974-08-08 | 1978-10-17 | Lemelson Jerome H | Method of coating a composite mold |
US4225109A (en) * | 1978-07-06 | 1980-09-30 | Osaka City & Taiyo Manufacturing Works Co., Ltd. | Insulated metal mold |
EP0079860A1 (fr) * | 1981-11-16 | 1983-05-25 | Battelle Memorial Institute | Empreinte pour matrice de moulage ou de pressage de précision de matière plastique notamment de disques d'enregistrement d'information et procédé de revêtement de cette empreinte |
JPS58151223A (ja) * | 1982-03-05 | 1983-09-08 | Nippon Telegr & Teleph Corp <Ntt> | 光デイスク基板の製造法及び成形金型 |
JPS5912806A (ja) * | 1982-07-13 | 1984-01-23 | Seikosha Co Ltd | 成形型 |
MX161282A (es) * | 1983-04-09 | 1990-08-28 | Sintokogio Ltd | Modelo formador,compuesto y durable para fabricar productos tridimensionales |
JPS6067124A (ja) * | 1983-09-22 | 1985-04-17 | Daicel Chem Ind Ltd | 高密度情報記録担体用プラスチックディスクの射出成形用スタンパー |
US4614630A (en) * | 1984-04-02 | 1986-09-30 | Minnesota Mining And Manufacturing Co. | Mold having ceramic insert, method for injection molding using the same |
JPS61100425A (ja) * | 1984-10-23 | 1986-05-19 | Sekisui Chem Co Ltd | プラスチツク成形用金型 |
-
1986
- 1986-02-05 JP JP61023594A patent/JPS62181118A/ja active Granted
-
1987
- 1987-01-30 GB GB8702125A patent/GB2187131B/en not_active Expired
- 1987-02-03 FR FR878701434A patent/FR2593742B1/fr not_active Expired - Lifetime
- 1987-02-04 NL NL8700263A patent/NL8700263A/nl unknown
- 1987-02-04 US US07/011,205 patent/US4783041A/en not_active Expired - Lifetime
- 1987-02-05 KR KR1019870000923A patent/KR940009888B1/ko not_active Expired - Fee Related
- 1987-02-05 DE DE3703490A patent/DE3703490A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2593742A1 (fr) | 1987-08-07 |
JPS62181118A (ja) | 1987-08-08 |
US4783041A (en) | 1988-11-08 |
KR870008493A (ko) | 1987-09-26 |
GB2187131A (en) | 1987-09-03 |
NL8700263A (nl) | 1987-09-01 |
FR2593742B1 (fr) | 1990-02-23 |
DE3703490A1 (de) | 1987-08-06 |
GB2187131B (en) | 1989-11-01 |
GB8702125D0 (en) | 1987-03-04 |
KR940009888B1 (ko) | 1994-10-18 |
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