TW260787B - - Google Patents
Info
- Publication number
- TW260787B TW260787B TW083112041A TW83112041A TW260787B TW 260787 B TW260787 B TW 260787B TW 083112041 A TW083112041 A TW 083112041A TW 83112041 A TW83112041 A TW 83112041A TW 260787 B TW260787 B TW 260787B
- Authority
- TW
- Taiwan
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
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
-
- 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
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2735—Sprue channels ; Runner channels or runner nozzles for non-coaxial gates, e.g. for edge gates
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34815993A JP2973158B2 (ja) | 1993-12-24 | 1993-12-24 | スプルーレスディスク金型 |
JP30426394A JP2873786B2 (ja) | 1994-11-14 | 1994-11-14 | スプルーレスディスク金型およびそのディスク成形方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW260787B true TW260787B (zh) | 1995-10-21 |
Family
ID=26563841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW083112041A TW260787B (zh) | 1993-12-24 | 1994-12-22 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5460763A (zh) |
EP (1) | EP0659532A3 (zh) |
KR (1) | KR100189857B1 (zh) |
CN (1) | CN1113465A (zh) |
TW (1) | TW260787B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7629962B2 (en) | 2005-06-17 | 2009-12-08 | Lite-On Technology Corp. | Image capturing device |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6645417B1 (en) * | 1991-08-26 | 2003-11-11 | Dale Grove | Gateless molding |
US5997276A (en) * | 1995-02-14 | 1999-12-07 | Sanyo Electric Co., Ltd. | Optical disc manufacturing apparatus |
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 |
WO1997016296A1 (fr) * | 1995-10-31 | 1997-05-09 | Takaoka Seiko Co., Ltd. | Procede de moulage par injection de type a porte avec clapet et appareil s'y rapportant |
JPH09180251A (ja) * | 1995-12-22 | 1997-07-11 | Pioneer Electron Corp | ディスク基板、その成形用金型及び光ディスク |
US5783234A (en) * | 1996-07-25 | 1998-07-21 | Husky Injection Molding Systems Ltd. | Hot runner valve gate for eliminating unidirectional molecular orientation and weld lines from solidified resin used for forming molded articles |
DE19645860A1 (de) * | 1996-11-07 | 1998-05-14 | Optimel Schmelzgustechnik Gmbh | Vorrichtung zum Verriegeln und Öffnen eines Spritzgußwerkzeuges |
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 |
US6154441A (en) * | 1997-04-17 | 2000-11-28 | Imation Corp. | Method for centering a hub in an optical disc, and an optical storage system using such disc |
US5939162A (en) * | 1997-06-12 | 1999-08-17 | Kabushiki Kaisha Meiki Seisakusho | Bonded composite disk of single-side recorded type, and method and apparatus for producing the same with high thickness accuracy |
US5840231A (en) * | 1997-08-14 | 1998-11-24 | Husky Injection Molding Systems Ltd. | Valve gate assembly |
US6074593A (en) * | 1998-03-13 | 2000-06-13 | Osuna-Diaz; Jesus`M. | Core pin arrangement and method for injection molding |
JP3371224B2 (ja) * | 1998-03-19 | 2003-01-27 | 株式会社名機製作所 | ディスク成形用金型のエアーブロー方法及びその金型 |
US6139307A (en) * | 1998-07-23 | 2000-10-31 | Imation Corp. | Assembly for molding optical data storage disks formatted on both sides |
US6202870B1 (en) | 1999-03-29 | 2001-03-20 | Woodrow W. Pearce | Venting cap |
EP1192034B1 (en) | 1999-06-07 | 2003-06-18 | Imation Corp. | Method of forming an optical disk with reduced edge wedge |
US6678238B1 (en) * | 1999-12-29 | 2004-01-13 | Imation Corp. | Mold for manufacturing double-sided disk shaped articles for storing data |
CA2317779A1 (en) * | 2000-09-06 | 2002-03-06 | Mold-Masters Limited | Valve gate assembly for injection molding |
US6611365B2 (en) * | 2001-03-20 | 2003-08-26 | Imation Corp. | Thermoplastic substrates for holographic data storage media |
US6821460B2 (en) | 2001-07-16 | 2004-11-23 | Imation Corp. | Two-sided replication of data storage media |
US6961950B2 (en) * | 2001-09-04 | 2005-11-01 | Imation Corp. | Variable thickness stamper for creation of flat molded substrates |
JP2005254480A (ja) * | 2004-03-09 | 2005-09-22 | Nippon Densan Corp | バルブゲート式射出成形装置及び方法 |
US7455889B2 (en) * | 2004-03-24 | 2008-11-25 | Imation Corp. | Holographic media fabrication techniques |
US20070275115A1 (en) * | 2004-03-31 | 2007-11-29 | Sumitomo Heavy Industries, Ltd. | Mold For Molding Disk, Mirror-Surface Disk, And Molded Product |
DE102006049073A1 (de) * | 2006-10-13 | 2008-04-17 | Hasco Hasenclever Gmbh + Co Kg | Einspritzdüse zur Führung von Schmelzemasse in einer Kunststoffspritzgießform |
CN103302773B (zh) * | 2013-06-27 | 2015-12-02 | 广州盈光科技股份有限公司 | 一种光盘模具结构 |
CN107791449B (zh) * | 2016-08-23 | 2019-09-17 | 深圳市裕展精密科技有限公司 | 注塑模具 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0047645B1 (en) * | 1980-09-05 | 1984-11-28 | Matsushita Electric Industrial Co., Ltd. | A method of producing an information recording disk |
US4340353A (en) * | 1980-10-31 | 1982-07-20 | Discovision Associates | Hot sprue valve assembly for an injection molding machine |
US4405540A (en) * | 1980-10-31 | 1983-09-20 | Discovision Associates | Hot sprue valve assembly for an injection molding machine |
US4439132A (en) * | 1981-06-10 | 1984-03-27 | Discovision Associates | Hot sprue assembly for an injection molding machine |
US4412805A (en) * | 1981-06-10 | 1983-11-01 | Discovision Associates | Hot sprue assembly for an injection molding machine |
US4394117A (en) * | 1981-06-10 | 1983-07-19 | Discovision Associates | Hot sprue sleeve valve assembly for an injection molding machine |
US4391579A (en) * | 1981-09-23 | 1983-07-05 | Discovision Associates | Hot sprue valve assembly for an injection molding machine |
JPS6023972A (ja) * | 1983-07-19 | 1985-02-06 | Toshiba Corp | 非水溶媒電池用正極 |
JPS6023971A (ja) * | 1983-07-19 | 1985-02-06 | Toshiba Corp | 非水溶媒電池用電解液の製造方法 |
JPH085304B2 (ja) * | 1986-07-04 | 1996-01-24 | 株式会社タイセー | 自動車用送風機の速度制御用抵抗器 |
JP2887709B2 (ja) * | 1992-02-04 | 1999-04-26 | 株式会社名機製作所 | スプルーレスディスク金型 |
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1994
- 1994-12-20 US US08/360,057 patent/US5460763A/en not_active Expired - Fee Related
- 1994-12-22 TW TW083112041A patent/TW260787B/zh active
- 1994-12-23 EP EP94120515A patent/EP0659532A3/en not_active Withdrawn
- 1994-12-23 KR KR1019940036277A patent/KR100189857B1/ko not_active IP Right Cessation
- 1994-12-23 CN CN94119233A patent/CN1113465A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7629962B2 (en) | 2005-06-17 | 2009-12-08 | Lite-On Technology Corp. | Image capturing device |
Also Published As
Publication number | Publication date |
---|---|
CN1113465A (zh) | 1995-12-20 |
EP0659532A3 (en) | 1996-01-24 |
EP0659532A2 (en) | 1995-06-28 |
US5460763A (en) | 1995-10-24 |
KR100189857B1 (ko) | 1999-06-01 |
KR950017172A (ko) | 1995-07-20 |