CN1113465A - 无浇口盘模及其模制盘的方法 - Google Patents

无浇口盘模及其模制盘的方法 Download PDF

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Publication number
CN1113465A
CN1113465A CN94119233A CN94119233A CN1113465A CN 1113465 A CN1113465 A CN 1113465A CN 94119233 A CN94119233 A CN 94119233A CN 94119233 A CN94119233 A CN 94119233A CN 1113465 A CN1113465 A CN 1113465A
Authority
CN
China
Prior art keywords
jumper bar
hot
cast gate
mould
fore
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.)
Pending
Application number
CN94119233A
Other languages
English (en)
Chinese (zh)
Inventor
浅井郁夫
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.)
Meiki Seisakusho KK
Original Assignee
Meiki Seisakusho KK
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 JP34815993A external-priority patent/JP2973158B2/ja
Priority claimed from JP30426394A external-priority patent/JP2873786B2/ja
Application filed by Meiki Seisakusho KK filed Critical Meiki Seisakusho KK
Publication of CN1113465A publication Critical patent/CN1113465A/zh
Pending legal-status Critical Current

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CN94119233A 1993-12-24 1994-12-23 无浇口盘模及其模制盘的方法 Pending CN1113465A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP348159/93 1993-12-24
JP34815993A JP2973158B2 (ja) 1993-12-24 1993-12-24 スプルーレスディスク金型
JP304263/94 1994-11-14
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
CN1113465A true CN1113465A (zh) 1995-12-20

Family

ID=26563841

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94119233A Pending CN1113465A (zh) 1993-12-24 1994-12-23 无浇口盘模及其模制盘的方法

Country Status (5)

Country Link
US (1) US5460763A (enExample)
EP (1) EP0659532A3 (enExample)
KR (1) KR100189857B1 (enExample)
CN (1) CN1113465A (enExample)
TW (1) TW260787B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103302773A (zh) * 2013-06-27 2013-09-18 开平市盈光机电科技有限公司 一种光盘模具结构

Families Citing this family (27)

* Cited by examiner, † Cited by third party
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
JP3440289B2 (ja) * 1995-10-31 2003-08-25 高岡精工株式会社 バルブゲート式射出成形方法及び装置
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
WO2005095082A1 (ja) 2004-03-31 2005-10-13 Sumitomo Heavy Industries, Ltd. ディスク成形用金型、鏡面板及び成形品
TWI292549B (en) 2005-06-17 2008-01-11 Lite On Technology Corp Image capturing device
DE102006049073A1 (de) * 2006-10-13 2008-04-17 Hasco Hasenclever Gmbh + Co Kg Einspritzdüse zur Führung von Schmelzemasse in einer Kunststoffspritzgießform
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3167483D1 (en) * 1980-09-05 1985-01-10 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
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
US4439132A (en) * 1981-06-10 1984-03-27 Discovision Associates Hot sprue 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103302773A (zh) * 2013-06-27 2013-09-18 开平市盈光机电科技有限公司 一种光盘模具结构
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

Also Published As

Publication number Publication date
TW260787B (enExample) 1995-10-21
US5460763A (en) 1995-10-24
EP0659532A2 (en) 1995-06-28
KR950017172A (ko) 1995-07-20
KR100189857B1 (ko) 1999-06-01
EP0659532A3 (en) 1996-01-24

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication