BG105317A - Shaping tool for information carrier disc blanks - Google Patents
Shaping tool for information carrier disc blanksInfo
- Publication number
- BG105317A BG105317A BG105317A BG10531701A BG105317A BG 105317 A BG105317 A BG 105317A BG 105317 A BG105317 A BG 105317A BG 10531701 A BG10531701 A BG 10531701A BG 105317 A BG105317 A BG 105317A
- Authority
- BG
- Bulgaria
- Prior art keywords
- information carrier
- carrier disc
- shaping tool
- tool
- mold
- Prior art date
Links
- 238000007493 shaping process Methods 0.000 title abstract 3
- 238000002347 injection Methods 0.000 abstract 3
- 239000007924 injection Substances 0.000 abstract 3
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000001746 injection moulding Methods 0.000 abstract 2
- 229920000193 polymethacrylate Polymers 0.000 abstract 1
- 238000010008 shearing Methods 0.000 abstract 1
Classifications
-
- 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
-
- 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
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- 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
-
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
- G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
-
- 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
- G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates
-
- 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
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/04—Polymers of esters
- B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
-
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
- G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
- G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
-
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
- G11B7/2585—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers based on aluminium
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/21—Circular sheet or circular blank
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1998142899 DE19842899C2 (de) | 1998-09-18 | 1998-09-18 | Formwerkzeug für Informationsträgerscheiben-Rohlinge |
DE19854736 | 1998-11-27 | ||
PCT/EP1999/006822 WO2000016957A1 (de) | 1998-09-18 | 1999-09-15 | Formwerkzeug für informationsträgerscheiben-rohlinge |
Publications (1)
Publication Number | Publication Date |
---|---|
BG105317A true BG105317A (en) | 2001-10-31 |
Family
ID=26048939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG105317A BG105317A (en) | 1998-09-18 | 2001-03-09 | Shaping tool for information carrier disc blanks |
Country Status (21)
Country | Link |
---|---|
US (1) | US6555195B1 (xx) |
EP (1) | EP1656244A1 (xx) |
JP (1) | JP2002526294A (xx) |
KR (1) | KR100542421B1 (xx) |
CN (1) | CN1326400A (xx) |
AU (1) | AU746464B2 (xx) |
BG (1) | BG105317A (xx) |
BR (1) | BR9913336A (xx) |
CA (1) | CA2344476A1 (xx) |
CZ (1) | CZ2001818A3 (xx) |
HK (1) | HK1040957A1 (xx) |
ID (1) | ID28364A (xx) |
IL (1) | IL141317A0 (xx) |
MX (1) | MXPA01002779A (xx) |
NZ (1) | NZ510250A (xx) |
PL (1) | PL346625A1 (xx) |
SK (1) | SK3152001A3 (xx) |
TR (1) | TR200100777T2 (xx) |
TW (1) | TW442372B (xx) |
WO (1) | WO2000016957A1 (xx) |
YU (1) | YU9501A (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10220470A1 (de) * | 2002-04-30 | 2003-11-20 | Roehm Gmbh | ph-sensitives Polymer |
DE10127134A1 (de) * | 2001-06-05 | 2002-12-12 | Roehm Gmbh | verfahren zur Herstellung von Formkörpern aus (Meth)acrylat-Copolymeren mittels Spritzguß |
DE10208335A1 (de) * | 2002-02-27 | 2003-09-04 | Roehm Gmbh | Arzneiform und Verfahren zu ihrer Herstellung |
DE10214002A1 (de) * | 2002-03-27 | 2003-10-09 | Roehm Gmbh | Pharmazeutische Formulierung für den Wirkstoff Budesonid |
DE10250543A1 (de) * | 2002-10-29 | 2004-05-19 | Röhm GmbH & Co. KG | Mehrschichtige Arzneiform |
MXPA04010956A (es) | 2003-01-30 | 2005-01-25 | Roehm Gmbh | Forma de dosis farmaceutica y metodo para la produccion de la misma. |
JP4647568B2 (ja) * | 2006-09-12 | 2011-03-09 | 東洋機械金属株式会社 | 射出成形機 |
CN101224624A (zh) * | 2007-01-19 | 2008-07-23 | 深圳富泰宏精密工业有限公司 | 模内切料机构及应用该模内切料机构的模具 |
CN111844573B (zh) * | 2020-07-31 | 2021-03-02 | 扬州鑫润橡塑有限公司 | 一种用于橡胶毛边液氮处理自动装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4260360A (en) * | 1978-06-26 | 1981-04-07 | Mca Disco-Vision, Inc. | Method and means for replicating centrally apertured video disc records |
DE3526632A1 (de) * | 1985-07-25 | 1987-02-05 | Krauss Maffei Ag | Verfahren und vorrichtung zum herstellen eines spritzgiessteils |
JPS62237969A (ja) * | 1986-04-09 | 1987-10-17 | Fujitsu Ltd | デイスク基板の製造方法 |
USRE37719E1 (en) * | 1986-11-14 | 2002-05-28 | Toshinori Sugiyama | Optical data recording system and method of production of 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 |
JPH0382514A (ja) * | 1989-08-25 | 1991-04-08 | Toshiba Mach Co Ltd | ディスク成形用金型 |
JP2675644B2 (ja) * | 1989-11-10 | 1997-11-12 | 株式会社東芝 | 半導体装置用樹脂モールド金型装置 |
US5330693A (en) * | 1990-09-18 | 1994-07-19 | Canon Kabushiki Kaisha | Process and apparatus for injection-molding product having minute surface pattern and central hole |
JPH0655582A (ja) * | 1992-08-06 | 1994-03-01 | Ricoh Co Ltd | 光ディスク基板成形用金型 |
JP3185832B2 (ja) * | 1993-09-06 | 2001-07-11 | 三菱マテリアル株式会社 | 記録ディスク成形用金型 |
JP2963322B2 (ja) * | 1993-11-15 | 1999-10-18 | 株式会社名機製作所 | ディスク成形品の成形方法 |
DE4402666A1 (de) | 1994-01-29 | 1995-08-03 | Roehm Gmbh | Verfahren zum kurzzeitigen Behandeln einer Kunststoffschmelze mit einem flüssigen Behandlungsmittel und dabei hergestellter thermoplastischer Kunststoff |
US5683630A (en) * | 1994-06-20 | 1997-11-04 | Matsushita Electric Industrial Co., Ltd. | Process for making optical disk substrates |
JPH0839617A (ja) * | 1994-07-29 | 1996-02-13 | Nec Kansai Ltd | モールド成形品およびその金型 |
DE9414065U1 (de) | 1994-08-31 | 1994-11-03 | Röhm GmbH & Co. KG, 64293 Darmstadt | Thermoplastischer Kunststoff für darmsaftlösliche Arznei-Umhüllungen |
JP3294971B2 (ja) * | 1995-08-07 | 2002-06-24 | 株式会社名機製作所 | ディスク基板およびその成形用型 |
DE19544562B4 (de) | 1995-11-30 | 2004-05-27 | Röhm GmbH & Co. KG | Verfahren zur Herstellung von Poly(meth)acrylimiden mit bei thermischer Belastung verbesserter Farbstabilität und daraus erhältliche Formkörper |
WO1997026124A1 (fr) * | 1996-01-18 | 1997-07-24 | Hoya Corporation | Procede de fabrication de verres, moule pour moulage par injection de verres, et verres moules |
DE19718597C1 (de) | 1997-05-02 | 1999-01-07 | Roehm Gmbh | Zweistufiges Verfahren zur Entwässerung von Kunststoffdispersionen |
-
1999
- 1999-09-15 CN CN99810656A patent/CN1326400A/zh active Pending
- 1999-09-15 IL IL14131799A patent/IL141317A0/xx unknown
- 1999-09-15 ID IDW20010650A patent/ID28364A/id unknown
- 1999-09-15 AU AU61912/99A patent/AU746464B2/en not_active Ceased
- 1999-09-15 CZ CZ2001818A patent/CZ2001818A3/cs unknown
- 1999-09-15 JP JP2000573897A patent/JP2002526294A/ja active Pending
- 1999-09-15 YU YU9501A patent/YU9501A/sh unknown
- 1999-09-15 WO PCT/EP1999/006822 patent/WO2000016957A1/de not_active Application Discontinuation
- 1999-09-15 CA CA002344476A patent/CA2344476A1/en not_active Abandoned
- 1999-09-15 US US09/805,777 patent/US6555195B1/en not_active Expired - Fee Related
- 1999-09-15 EP EP99948756A patent/EP1656244A1/de not_active Withdrawn
- 1999-09-15 PL PL99346625A patent/PL346625A1/xx unknown
- 1999-09-15 KR KR1020017003450A patent/KR100542421B1/ko not_active IP Right Cessation
- 1999-09-15 SK SK315-2001A patent/SK3152001A3/sk unknown
- 1999-09-15 MX MXPA01002779A patent/MXPA01002779A/es unknown
- 1999-09-15 BR BR9913336-9A patent/BR9913336A/pt not_active Application Discontinuation
- 1999-09-15 NZ NZ510250A patent/NZ510250A/en unknown
- 1999-09-15 TR TR2001/00777T patent/TR200100777T2/xx unknown
- 1999-12-01 TW TW088116066A patent/TW442372B/zh not_active IP Right Cessation
-
2001
- 2001-03-09 BG BG105317A patent/BG105317A/xx unknown
-
2002
- 2002-04-04 HK HK02102514.1A patent/HK1040957A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
KR20010075174A (ko) | 2001-08-09 |
MXPA01002779A (es) | 2002-04-08 |
AU746464B2 (en) | 2002-05-02 |
SK3152001A3 (en) | 2001-10-08 |
KR100542421B1 (ko) | 2006-01-11 |
TW442372B (en) | 2001-06-23 |
BR9913336A (pt) | 2001-05-15 |
WO2000016957A1 (de) | 2000-03-30 |
TR200100777T2 (tr) | 2001-12-21 |
CN1326400A (zh) | 2001-12-12 |
PL346625A1 (en) | 2002-02-25 |
HK1040957A1 (zh) | 2002-06-28 |
NZ510250A (en) | 2003-07-25 |
AU6191299A (en) | 2000-04-10 |
IL141317A0 (en) | 2002-03-10 |
YU9501A (sh) | 2003-04-30 |
EP1656244A1 (de) | 2006-05-17 |
CZ2001818A3 (cs) | 2001-09-12 |
ID28364A (id) | 2001-05-17 |
JP2002526294A (ja) | 2002-08-20 |
US6555195B1 (en) | 2003-04-29 |
CA2344476A1 (en) | 2000-03-30 |
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