ES2129589T3 - Estructura de molde aislada para moldeo de discos opticos por inyeccion. - Google Patents
Estructura de molde aislada para moldeo de discos opticos por inyeccion.Info
- Publication number
- ES2129589T3 ES2129589T3 ES94305687T ES94305687T ES2129589T3 ES 2129589 T3 ES2129589 T3 ES 2129589T3 ES 94305687 T ES94305687 T ES 94305687T ES 94305687 T ES94305687 T ES 94305687T ES 2129589 T3 ES2129589 T3 ES 2129589T3
- Authority
- ES
- Spain
- Prior art keywords
- optical discs
- insert
- injection
- mold
- mold structure
- 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
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
- B29C2043/023—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves
- B29C2043/025—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves forming a microstructure, i.e. fine patterning
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3433—Feeding the material to the mould or the compression means using dispensing heads, e.g. extruders, placed over or apart from the 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
- B29C45/263—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
- B29C2045/2636—Stampers; Mountings thereof mounting layers between stamper and mould or on the rear surface of the stamper insulating layers
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
-
- 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
- B29L2017/005—CD''s, DVD''s
-
- 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)
- Manufacturing Optical Record Carriers (AREA)
Abstract
SE PRESENTA UN INSERTO PARA UN MOLDE AISLADO (12) PARA EL MOLDEO POR INYECCION DE DISCOS COMPACTOS Y DE DISCOS OPTICOS. EL INSERTO DEL MOLDE (12) SE ENCUENTRA COLOCADO DE FORMA EXTRAIBLE EN LA CAVIDAD DEL MOLDE DETRAS DE LA MATRIZ (20). EL INSERTO DEL MOLDE (12) TIENE UNA CAPA AISLANTE (24) QUE RETIENE EL CALOR DE LA SUPERFICIE DE MOLDEO CON LO AUMENTA LA SUAVIDAD DE LA SUPERFICIE DE LA PIEZA MOLDEADA. EL INSERTO (12) PUEDE TENER UNA SUPERFICIE METALICA QUE ENTRA EN CONTACTO CON EL LADO POSTERIOR DE LA MATRIZ (20).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/114,540 US5458818A (en) | 1993-08-31 | 1993-08-31 | Insulated mold structure for injection molding of optical disks |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2129589T3 true ES2129589T3 (es) | 1999-06-16 |
Family
ID=22355870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94305687T Expired - Lifetime ES2129589T3 (es) | 1993-08-31 | 1994-08-01 | Estructura de molde aislada para moldeo de discos opticos por inyeccion. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5458818A (es) |
EP (1) | EP0640458B1 (es) |
JP (1) | JP3066254B2 (es) |
DE (1) | DE69417972T2 (es) |
ES (1) | ES2129589T3 (es) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6276656B1 (en) * | 1992-07-14 | 2001-08-21 | Thermal Wave Molding Corp. | Mold for optimizing cooling time to form molded article |
JPH06246797A (ja) * | 1992-12-28 | 1994-09-06 | Nippon Steel Chem Co Ltd | 成形品外観へのヒケ防止方法および射出成形用金型 |
KR980700158A (ko) * | 1994-11-30 | 1998-03-30 | 유미꾸라 레이이찌 | 합성수지 성형용 금형 및 이를 이용한 성형법(Mold for Molding Synthetic Resins and Molding Method Using the Same) |
JP2955224B2 (ja) * | 1995-12-28 | 1999-10-04 | 花王株式会社 | 光ディスク用基板の製造方法 |
GB9601289D0 (en) * | 1996-01-23 | 1996-03-27 | Nimbus Manufacturing Uk Limite | Manufacture of optical data storage disc |
JP3002418B2 (ja) * | 1996-03-22 | 2000-01-24 | 株式会社精工技研 | 光ディスク成形用金型装置 |
JPH1064127A (ja) * | 1996-08-19 | 1998-03-06 | Matsushita Electric Ind Co Ltd | 光ディスクの成形方法および成形装置 |
US5893998A (en) * | 1997-02-21 | 1999-04-13 | Sony Corporation | Boundary apparatus for optical component molding |
TW474866B (en) * | 1997-03-31 | 2002-02-01 | Kuraray Co | Process for producing resin molded article and mold used in the process |
EP0872331A1 (en) * | 1997-04-16 | 1998-10-21 | Matsushita Electric Industrial Co., Ltd. | Stamper protecting layer for optical disk molding apparatus, optical disk molding apparatus and optical disk molding method using the stamper protecting layer |
US6165407A (en) * | 1997-05-28 | 2000-12-26 | Mitsubishi Engineering-Plastics Corp. | Mold assembly for molding thermoplastic resin and method of manufacturing molded article of thermoplastic resin |
US5897814A (en) * | 1997-06-13 | 1999-04-27 | General Electric Company | Method for injection molding of optical discs |
TW412743B (en) * | 1997-10-22 | 2000-11-21 | Kuraray Co | Method for manufacture eximer laser disk |
US6146558A (en) | 1998-05-01 | 2000-11-14 | General Electric Company | Structure and method for molding optical disks |
TW476958B (en) * | 1999-02-09 | 2002-02-21 | Ricoh Kk | Optical disk and method of producing the same |
US6464485B1 (en) * | 1999-06-24 | 2002-10-15 | Pioneer Corporation | Ultrasonic injection mold for an optical disk |
US6372175B1 (en) | 1999-09-17 | 2002-04-16 | General Electric Company | Resin pellets for injection molding |
JP2001176537A (ja) * | 1999-12-21 | 2001-06-29 | Toto Ltd | 固体電解質型燃料電池 |
KR20010110775A (ko) * | 2000-02-25 | 2001-12-13 | 야스이 쇼사꾸 | 폴리카보네이트 펠릿의 유지 방법 |
DE10027209A1 (de) * | 2000-05-31 | 2001-12-20 | Remaplan Anlagenbau Gmbh | Verfahren zum Spritzpressen eines Formkörpers |
JP2003014938A (ja) * | 2001-04-12 | 2003-01-15 | Mitsubishi Engineering Plastics Corp | 透明樹脂製の導光板及びその成形方法、入れ子、金型組立体、並びに、面状光源装置 |
US7018572B2 (en) * | 2001-06-11 | 2006-03-28 | General Electric Company | Method for producing data storage media |
US6787071B2 (en) * | 2001-06-11 | 2004-09-07 | General Electric Company | Method and apparatus for producing data storage media |
JP2004001301A (ja) * | 2002-05-31 | 2004-01-08 | Sumitomo Heavy Ind Ltd | 金型及びその製造方法 |
JP4057385B2 (ja) * | 2002-09-27 | 2008-03-05 | 株式会社リコー | プラスチック成形品の成形方法および射出成形用金型 |
DE10359321A1 (de) * | 2003-12-17 | 2005-07-28 | Unaxis Balzers Ag | Glanzgradeinstellung |
CN1741887A (zh) * | 2004-03-31 | 2006-03-01 | 住友重机械工业株式会社 | 盘成形用金属模、模制品和成形机 |
KR100697210B1 (ko) * | 2005-02-25 | 2007-03-21 | 스미도모쥬기가이고교 가부시키가이샤 | 디스크 성형용 금형, 성형품, 성형기 및 반상부재 |
JP4694287B2 (ja) * | 2005-07-07 | 2011-06-08 | ノア・テクノロジーズ・インターナショナル株式会社 | 成形用金型 |
CN101426630B (zh) * | 2006-04-20 | 2013-12-11 | 住友重机械工业株式会社 | 树脂成形装置及树脂成形方法 |
JP4717699B2 (ja) * | 2006-04-21 | 2011-07-06 | 三菱化学メディア株式会社 | ディスク成形金型、鏡面盤及び鏡面盤の製造方法 |
JP4750681B2 (ja) * | 2006-12-07 | 2011-08-17 | 住友重機械工業株式会社 | 断熱金型、金型部品、成形機及び断熱金型の製造方法 |
TW200826093A (en) * | 2006-12-08 | 2008-06-16 | Daxon Technology Inc | Optical disk mold and method of forming the same |
KR101273591B1 (ko) * | 2007-01-22 | 2013-06-11 | 삼성전자주식회사 | 사출성형장치 |
JP5228352B2 (ja) * | 2007-03-29 | 2013-07-03 | コニカミノルタアドバンストレイヤー株式会社 | 光学素子成形用金型、光学素子成形用金型作成方法及び光学素子の製造方法 |
JP5211597B2 (ja) * | 2007-09-13 | 2013-06-12 | 株式会社リコー | 断熱構造を有するスタンパの製造方法 |
US8337192B2 (en) * | 2008-01-30 | 2012-12-25 | The Boeing Company | Thermally efficient tooling for composite component manufacturing |
EP3352965A1 (en) | 2015-09-25 | 2018-08-01 | SABIC Global Technologies B.V. | Method of molding using mold inserts and apparatus therefor |
DK201870129A1 (en) * | 2018-02-27 | 2019-10-01 | Lego A/S | Process for manufacturing a mold component for injection molding |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2319477A1 (fr) * | 1975-08-01 | 1977-02-25 | Plastic Omnium Cie | Nouveau procede de moulage de corps en matiere plastique, dispositif pour la mise en oeuvre de ce procede et produit obtenu a l'aide de ce procede |
US4225109A (en) * | 1978-07-06 | 1980-09-30 | Osaka City & Taiyo Manufacturing Works Co., Ltd. | Insulated metal mold |
JPH0662752B2 (ja) * | 1984-08-24 | 1994-08-17 | 三菱化成株式会社 | 光情報材料 |
JPS625824A (ja) * | 1985-07-02 | 1987-01-12 | Matsushita Electric Ind Co Ltd | デイスク基板の製造方法 |
JPS6231801A (ja) * | 1985-08-02 | 1987-02-10 | Teijin Chem Ltd | 光学用成形品 |
JPS62180541A (ja) * | 1986-02-03 | 1987-08-07 | Seiko Epson Corp | 射出成形用スタンパ |
JPH0692530B2 (ja) * | 1986-03-06 | 1994-11-16 | 三菱化成株式会社 | 光デイスク用ポリカ−ボネ−ト樹脂組成物 |
JPS6371325A (ja) * | 1986-09-12 | 1988-03-31 | Matsushita Electric Ind Co Ltd | デイスク基板製造装置とその製造方法 |
JPH0675888B2 (ja) * | 1986-11-28 | 1994-09-28 | ソニー株式会社 | デイスクの射出成形方法 |
US4774315A (en) * | 1986-12-23 | 1988-09-27 | General Electric Company | Copoly isophthalate carbonate end-capped with paracumylphenol |
US4902735A (en) * | 1987-06-03 | 1990-02-20 | Idemitsu Petrochemical Co., Ltd. | High impact resistant polycarbonate and process for producing said polycarbonate |
JPH0727662B2 (ja) * | 1987-08-27 | 1995-03-29 | 出光石油化学株式会社 | 光ディスク基板 |
EP0335214B1 (en) * | 1988-03-28 | 1993-12-08 | Idemitsu Petrochemical Co. Ltd. | Polycarbonate |
US5064597A (en) * | 1988-03-30 | 1991-11-12 | General Electric Company | Method of compression molding on hot surfaces |
WO1989010829A1 (en) * | 1988-05-06 | 1989-11-16 | Baresich Frank J | Method of molding plastic and mold therefor |
US5068065A (en) * | 1990-07-31 | 1991-11-26 | Galic Maus Ventures | Faster cycling sprue method and apparatus for injection molding plastic optical disks |
US5368789A (en) * | 1990-09-28 | 1994-11-29 | Canon Kabushiki Kaisha | Method for forming substrate sheet for optical recording medium |
EP0489335A1 (en) * | 1990-12-03 | 1992-06-10 | General Electric Company | Insulated mold structure with multilayered metal skin |
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. |
-
1993
- 1993-08-31 US US08/114,540 patent/US5458818A/en not_active Expired - Lifetime
-
1994
- 1994-08-01 DE DE69417972T patent/DE69417972T2/de not_active Expired - Lifetime
- 1994-08-01 ES ES94305687T patent/ES2129589T3/es not_active Expired - Lifetime
- 1994-08-01 EP EP94305687A patent/EP0640458B1/en not_active Expired - Lifetime
- 1994-08-25 JP JP6200006A patent/JP3066254B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH07178774A (ja) | 1995-07-18 |
US5458818A (en) | 1995-10-17 |
DE69417972D1 (de) | 1999-05-27 |
JP3066254B2 (ja) | 2000-07-17 |
EP0640458B1 (en) | 1999-04-21 |
EP0640458A1 (en) | 1995-03-01 |
DE69417972T2 (de) | 1999-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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