DE69122178D1 - Magnetplattenkassette und Verfahren zu dessen Herstellung - Google Patents

Magnetplattenkassette und Verfahren zu dessen Herstellung

Info

Publication number
DE69122178D1
DE69122178D1 DE69122178T DE69122178T DE69122178D1 DE 69122178 D1 DE69122178 D1 DE 69122178D1 DE 69122178 T DE69122178 T DE 69122178T DE 69122178 T DE69122178 T DE 69122178T DE 69122178 D1 DE69122178 D1 DE 69122178D1
Authority
DE
Germany
Prior art keywords
manufacture
magnetic disk
disk cartridge
cartridge
magnetic
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 - Fee Related
Application number
DE69122178T
Other languages
English (en)
Other versions
DE69122178T2 (de
Inventor
Toshio Sada
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.)
Fujifilm Corp
Original Assignee
Fuji Photo Film Co Ltd
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
Priority claimed from JP16143890A external-priority patent/JP2614138B2/ja
Priority claimed from JP16143790A external-priority patent/JPH0457262A/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE69122178D1 publication Critical patent/DE69122178D1/de
Application granted granted Critical
Publication of DE69122178T2 publication Critical patent/DE69122178T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • 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
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of 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
    • B29C45/34—Moulds having venting means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/0301—Details
    • G11B23/0313—Container cases
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/0301—Details
    • G11B23/0313—Container cases
    • G11B23/0315—Materials
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/0326—Assembling of containers
    • 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
    • B29C45/2628—Moulds with mould parts forming holes in or through the moulded article, e.g. for bearing cages
DE69122178T 1990-06-21 1991-06-20 Magnetplattenkassette und Verfahren zu dessen Herstellung Expired - Fee Related DE69122178T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16143890A JP2614138B2 (ja) 1990-06-21 1990-06-21 射出成形方法
JP16143790A JPH0457262A (ja) 1990-06-21 1990-06-21 磁気ディスクカートリッジケース及びその製造方法

Publications (2)

Publication Number Publication Date
DE69122178D1 true DE69122178D1 (de) 1996-10-24
DE69122178T2 DE69122178T2 (de) 1997-01-30

Family

ID=26487582

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69122178T Expired - Fee Related DE69122178T2 (de) 1990-06-21 1991-06-20 Magnetplattenkassette und Verfahren zu dessen Herstellung
DE69132595T Expired - Fee Related DE69132595T2 (de) 1990-06-21 1991-06-20 Verfahren zum Herstellung von Magnetplattenkassetten

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69132595T Expired - Fee Related DE69132595T2 (de) 1990-06-21 1991-06-20 Verfahren zum Herstellung von Magnetplattenkassetten

Country Status (3)

Country Link
US (2) US5307229A (de)
EP (2) EP0463579B1 (de)
DE (2) DE69122178T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0463579B1 (de) * 1990-06-21 1996-09-18 Fuji Photo Film Co., Ltd. Magnetplattenkassette und Verfahren zu dessen Herstellung
JP2898886B2 (ja) * 1994-09-20 1999-06-02 松下電器産業株式会社 ディスクカートリッジ
DE69529818T2 (de) * 1994-12-22 2003-11-20 Sony Corp Disketten-kassette
JP3666536B2 (ja) * 1997-05-19 2005-06-29 光洋精工株式会社 合成樹脂製保持器の製造方法
GB9726447D0 (en) * 1997-12-16 1998-02-11 Patchett Kim Injection moulded gloves
US6287654B1 (en) * 1998-07-24 2001-09-11 Tdk Corporation Molding mold, injection molding apparatus including the molding mold, molding method using the molding mold, and product molded by the molding mold
EP1108519B1 (de) 1999-12-13 2006-08-16 Fuji Photo Film Co., Ltd. Verfahren und Spritzgiessform zur Herstellung einer Kassettenhälfte
US6944115B2 (en) * 2000-09-29 2005-09-13 General Electric Company Colored data storage media
JP4794033B2 (ja) * 2000-10-13 2011-10-12 住友電気工業株式会社 成形用型及び光ファイバ接続部の補強方法並びに光ファイバケーブル
US6475588B1 (en) 2001-08-07 2002-11-05 General Electric Company Colored digital versatile disks
US6475589B1 (en) 2001-12-17 2002-11-05 General Electric Company Colored optical discs and methods for making the same
US6781826B1 (en) * 2002-12-24 2004-08-24 Western Digital Technologies, Inc. External disk drive compatible with a serial advanced technology attachment (SATA) standard including a SATA compatible shielded cable capable of receiving power signals from a host
JP2017039277A (ja) * 2015-08-20 2017-02-23 京セラ株式会社 電子機器およびその製造方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937396A (en) * 1929-07-26 1933-11-28 Libbey Owens Ford Glass Co Laminated glass and process for producing the same
US2935763A (en) * 1954-09-01 1960-05-10 Us Rubber Co Method of forming pellets of a synthetic rubber latex and a particulate resin
GB1199476A (en) * 1967-09-19 1970-07-22 Rolinx Ltd Injection Moulding.
US3555620A (en) * 1967-10-17 1971-01-19 Harry R Bucy Mold for pressure injected material vented through ejector pin guides
DE6933867U (de) * 1969-08-28 1970-06-11 Huels Chemische Werke Ag Spritzgiessform fuer treibmittelhaltige thermoplaste
US3655850A (en) * 1969-10-30 1972-04-11 Dart Ind Inc Method for the continuous production of glass fiber reinforced thermoplastics
FR2080082A5 (en) * 1970-02-23 1971-11-12 Guillon Pierre Proportional blender - using coupled screws of different sizes for mixing solid particles (esp plastics colour masterbatches)
US4122135A (en) * 1972-09-20 1978-10-24 Societa' Italiana Resine S.I.R. S.P.A. Sintered granulate produced from acrylonitrile-butadiene-styrene copolymer powders
US4252764A (en) * 1979-04-25 1981-02-24 Monsanto Company Process for preparing molding compositions
US4444714A (en) * 1980-08-26 1984-04-24 American Organics Corporation Method of coloring resin products
US4399093A (en) * 1981-06-26 1983-08-16 Whirlpool Corporation Injection molding method and equipment
US4670314A (en) * 1984-09-06 1987-06-02 Fuji Photo Film Co., Ltd. Colored jacket for floppy disk
JPS61149330A (ja) * 1984-12-25 1986-07-08 Sumitomo Bakelite Co Ltd 射出成形方法
JPH0649774B2 (ja) * 1985-04-08 1994-06-29 大日精化工業株式会社 アクリロニトリル系熱可塑性樹脂の着色方法
JPS61272110A (ja) * 1985-05-29 1986-12-02 Mitsui Petrochem Ind Ltd 粉粒状樹脂の着色成形方法
EP0242158B1 (de) * 1986-04-14 1994-01-19 Toray Industries, Inc. Innerlich antistatische thermoplastische Harzzusammensetzungen
US4983648A (en) * 1988-03-09 1991-01-08 The Dow Chemical Company Preparation of additive modified thermoplastic blend
US4874308A (en) * 1988-04-04 1989-10-17 Atlas Gary N Vacuum assisted transfer mold and vent pin
US5288451A (en) * 1988-07-18 1994-02-22 Husky Injection Molding Systems Ltd. Process and apparatus for direct gating injection molding
JPH0233784A (ja) * 1988-07-25 1990-02-02 Hitachi Maxell Ltd デイスクカートリッジ
JPH0763984B2 (ja) * 1988-09-30 1995-07-12 日産自動車株式会社 樹脂部品
JPH0686080B2 (ja) * 1988-12-02 1994-11-02 富士写真フイルム株式会社 射出成形用金型
JPH0362828A (ja) * 1989-07-30 1991-03-18 Victor Co Of Japan Ltd 光学部材用ポリカーボネート樹脂成形品の着色方法
EP0463579B1 (de) * 1990-06-21 1996-09-18 Fuji Photo Film Co., Ltd. Magnetplattenkassette und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
DE69122178T2 (de) 1997-01-30
EP0463579B1 (de) 1996-09-18
US5307229A (en) 1994-04-26
EP0700764A1 (de) 1996-03-13
EP0463579A3 (en) 1992-10-28
EP0700764B1 (de) 2001-05-02
DE69132595T2 (de) 2001-08-23
EP0463579A2 (de) 1992-01-02
US5804124A (en) 1998-09-08
DE69132595D1 (de) 2001-06-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee