DE3582550D1 - Verfahren zum formen von gegenstaenden durch spritzgiessen. - Google Patents
Verfahren zum formen von gegenstaenden durch spritzgiessen.Info
- Publication number
- DE3582550D1 DE3582550D1 DE8585307410T DE3582550T DE3582550D1 DE 3582550 D1 DE3582550 D1 DE 3582550D1 DE 8585307410 T DE8585307410 T DE 8585307410T DE 3582550 T DE3582550 T DE 3582550T DE 3582550 D1 DE3582550 D1 DE 3582550D1
- Authority
- DE
- Germany
- Prior art keywords
- molding
- objects
- injection molding
- injection
- molding objects
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/561—Injection-compression moulding
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/67—Mould opening, closing or clamping devices hydraulic
-
- 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
- B29C2045/2648—Outer peripheral ring constructions
-
- 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
- B29C2045/2657—Drive means for the outer peripheral ring
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59218824A JPS6195919A (ja) | 1984-10-18 | 1984-10-18 | 射出成形機 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3582550D1 true DE3582550D1 (de) | 1991-05-23 |
Family
ID=16725920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585307410T Expired - Lifetime DE3582550D1 (de) | 1984-10-18 | 1985-10-15 | Verfahren zum formen von gegenstaenden durch spritzgiessen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4707321A (de) |
EP (1) | EP0178901B1 (de) |
JP (1) | JPS6195919A (de) |
CN (1) | CN85108449A (de) |
CA (1) | CA1245415A (de) |
DE (1) | DE3582550D1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62204451A (ja) * | 1986-03-03 | 1987-09-09 | Daicel Chem Ind Ltd | 光デイスク用プラスチツク基板とその製法 |
US4828769A (en) * | 1986-05-05 | 1989-05-09 | Galic/Maus Ventures | Method for injection molding articles |
JPS6334108A (ja) * | 1986-07-30 | 1988-02-13 | Hitachi Ltd | 光デイスク用基板の製造方法および装置 |
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 |
NL8701499A (nl) * | 1987-06-26 | 1989-01-16 | Philips Nv | Spuitvorminrichting voor het vervaardigen van informatieplaten uit kunststof, alsmede werkwijze voor het vervaardigen van informatieplaten uit kunststof met een spuitvorminrichting. |
US4855095A (en) * | 1987-12-30 | 1989-08-08 | Toshiba Kikai Kabushiki Kaisha | Method for injection compression molding |
US4889478A (en) * | 1987-12-29 | 1989-12-26 | Toshiba Kikai K. K. | Apparatus for operating an injection compression molding machine |
DE68918623T2 (de) * | 1988-04-16 | 1995-03-30 | Daicel Chem | Verfahren und Herstellung eines formatierten Substrates für eine optische Scheibe und Spritzform für dessen Verwendung. |
JPH078514B2 (ja) * | 1988-04-18 | 1995-02-01 | ダイセル化学工業株式会社 | 光ディスク用プラスチック基板の射出成形法 |
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 |
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 |
CH679843A5 (de) * | 1989-06-13 | 1992-04-30 | Tetra Pak Romont | |
DE8913972U1 (de) * | 1989-11-27 | 1991-03-28 | Remaplan Anlagenbau GmbH, 8000 München | Vorrichtung zum Spritzpressen von Kunststoffteilen aus einer Kunststoffschmelze |
US5227897A (en) * | 1990-05-04 | 1993-07-13 | Fohrman Scott R | Reproduction of holograms |
US5068065A (en) * | 1990-07-31 | 1991-11-26 | Galic Maus Ventures | Faster cycling sprue method and apparatus for injection molding plastic optical disks |
JP2508908B2 (ja) * | 1990-09-28 | 1996-06-19 | 住友化学工業株式会社 | 熱可塑性樹脂のプレス成形方法 |
JPH0777739B2 (ja) * | 1990-10-05 | 1995-08-23 | 住友化学工業株式会社 | ポリプロピレン樹脂発泡成形体の成形方法 |
US5922266A (en) * | 1992-10-08 | 1999-07-13 | Grove; Dale | Injection molding |
US5326240A (en) * | 1991-10-12 | 1994-07-05 | Sony Corporation | Metal mold device for molding a disc substrate |
WO1994004387A1 (en) * | 1992-08-26 | 1994-03-03 | Sumitomo Chemical Company, Limited | Instrument panel |
JP2597529B2 (ja) * | 1993-08-20 | 1997-04-09 | 日精樹脂工業株式会社 | 射出成形方法 |
US5538674A (en) * | 1993-11-19 | 1996-07-23 | Donnelly Corporation | Method for reproducing holograms, kinoforms, diffractive optical elements and microstructures |
US6331263B1 (en) | 1993-12-22 | 2001-12-18 | Idemitsu Petrochemical Co., Ltd. | Method for producing laminated moldings |
JP3152601B2 (ja) * | 1995-11-17 | 2001-04-03 | 株式会社精工技研 | ディスク射出成形金型の固定側と可動側の円盤キャビティプレートの整列案内装置 |
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 |
AU720148B2 (en) * | 1996-09-05 | 2000-05-25 | Wea Manufacturing Inc. | Injection molding of compact discs |
US5938989A (en) * | 1997-01-24 | 1999-08-17 | Mems Optical, Inc. | Diffractive optical elements |
JPH11198161A (ja) | 1998-01-19 | 1999-07-27 | Sumitomo Chem Co Ltd | 熱可塑性樹脂成形体圧縮成形用金型 |
US6015512A (en) * | 1998-01-28 | 2000-01-18 | Optima Inc. | Extrusion-compression molding of optical articles |
DE19809720C2 (de) | 1998-03-06 | 2001-02-15 | Krauss Maffei Kunststofftech | Tauchkantenwerkzeug für eine Spritzgießmaschine |
US6139307A (en) * | 1998-07-23 | 2000-10-31 | Imation Corp. | Assembly for molding optical data storage disks formatted on both sides |
US6042754A (en) * | 1998-10-30 | 2000-03-28 | Optima, Inc. | Continuous extrusion-compression molding process for making optical articles |
NL1012111C2 (nl) * | 1999-05-20 | 2000-11-23 | Axxicon Moulds Eindhoven Bv | Spuitgietmatrijssamenstel. |
AU5293900A (en) * | 1999-05-26 | 2000-12-12 | Iaccess.Com, L.C. | System and method for manufacturing specially shaped cd-roms utilizing injectionmolding |
US6678238B1 (en) | 1999-12-29 | 2004-01-13 | Imation Corp. | Mold for manufacturing double-sided disk shaped articles for storing data |
US7101171B2 (en) | 2001-04-26 | 2006-09-05 | Sony Disc & Digital Solutions Inc. | Molding die for disc substrate |
US6821460B2 (en) | 2001-07-16 | 2004-11-23 | Imation Corp. | Two-sided replication of data storage media |
NL1034658C2 (nl) * | 2007-11-08 | 2009-05-11 | Green Invest Bvba | Spuitgietwerkwijze en spuitgietinrichting. |
TWI519404B (zh) * | 2012-12-04 | 2016-02-01 | 緯創資通股份有限公司 | 成型機及其操作方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3196485A (en) * | 1962-04-10 | 1965-07-27 | Battenfeld Werner | Apparatus for manufacturing of pressed form-pieces of artificial material |
JPS4825749A (de) * | 1971-08-05 | 1973-04-04 | ||
US3983196A (en) * | 1972-03-13 | 1976-09-28 | The Dow Chemical Company | Method of injection molding structural foam having accurate mold surface reproductions |
DE2300171A1 (de) * | 1973-01-03 | 1974-07-11 | Bucher Guyer Ag Masch | Verfahren zum regeln der aushaertzeit der kunststoffmasse in der form einer spritzgiessmaschine |
US4089926A (en) * | 1976-09-20 | 1978-05-16 | Taylor Don A | Injection molding method and apparatus |
GB1577522A (en) * | 1977-02-15 | 1980-10-22 | Weber H | Injection moulding of lenses |
US4185955A (en) * | 1977-10-31 | 1980-01-29 | Mca Disco-Vision, Inc. | Apparatus for replicating centrally apertured video disc records |
GB2050928A (en) * | 1979-05-23 | 1981-01-14 | Omnitech Inc | Method and apparatus for molding ophthalmic lenses without spoilation |
EP0047645B1 (de) * | 1980-09-05 | 1984-11-28 | Matsushita Electric Industrial Co., Ltd. | Verfahren zum Herstellen einer Datenträgerplatte |
US4540534A (en) * | 1983-10-11 | 1985-09-10 | American Optical Corporation | Apparatus and method for injection molding lenses |
-
1984
- 1984-10-18 JP JP59218824A patent/JPS6195919A/ja active Granted
-
1985
- 1985-10-10 CA CA000492740A patent/CA1245415A/en not_active Expired
- 1985-10-11 CN CN85108449A patent/CN85108449A/zh active Pending
- 1985-10-15 EP EP85307410A patent/EP0178901B1/de not_active Expired
- 1985-10-15 DE DE8585307410T patent/DE3582550D1/de not_active Expired - Lifetime
- 1985-10-17 US US06/788,740 patent/US4707321A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4707321A (en) | 1987-11-17 |
EP0178901A3 (en) | 1988-01-27 |
EP0178901A2 (de) | 1986-04-23 |
JPS6195919A (ja) | 1986-05-14 |
CN85108449A (zh) | 1986-06-10 |
CA1245415A (en) | 1988-11-29 |
EP0178901B1 (de) | 1991-04-17 |
JPH0579489B2 (de) | 1993-11-02 |
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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 |