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
Application number
DE8585307410T
Other languages
English (en)
Inventor
Takashi C O Patents Div Segawa
Kunio C O Patents Divis Tsuboi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3582550D1 publication Critical patent/DE3582550D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE8585307410T 1984-10-18 1985-10-15 Verfahren zum formen von gegenstaenden durch spritzgiessen. Expired - Lifetime DE3582550D1 (de)

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)

* Cited by examiner, † Cited by third party
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.
US4889478A (en) * 1987-12-29 1989-12-26 Toshiba Kikai K. K. Apparatus for operating an injection compression molding machine
US4855095A (en) * 1987-12-30 1989-08-08 Toshiba Kikai Kabushiki Kaisha Method for injection compression molding
EP0338906B1 (de) * 1988-04-16 1994-10-05 Daicel Chemical Industries, Ltd. 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 Muenchen, De
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
ES2097537T3 (es) * 1992-08-26 1997-04-01 Sumitomo Chemical Co Panel de instrumentos.
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
JPH11514601A (ja) * 1996-09-05 1999-12-14 ウイー マニュファクチュアリング，インコーポレイテッド コンパクトディスクの射出成形
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
EP1418035B1 (de) 2001-04-26 2009-03-18 Sony Disc and Digital Solutions Inc. Metallwerkzeug zur herstellung eines plattensubstrats
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)

* Cited by examiner, † Cited by third party
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
DE3167483D1 (en) * 1980-09-05 1985-01-10 Matsushita Electric Ind Co Ltd A method of producing an information recording disk
US4540534A (en) * 1983-10-11 1985-09-10 American Optical Corporation Apparatus and method for injection molding lenses

Also Published As

Publication number Publication date
JPH0579489B2 (de) 1993-11-02
EP0178901A3 (en) 1988-01-27
US4707321A (en) 1987-11-17
CN85108449A (zh) 1986-06-10
EP0178901A2 (de) 1986-04-23
EP0178901B1 (de) 1991-04-17
CA1245415A (en) 1988-11-29
JPS6195919A (ja) 1986-05-14

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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