PT864411E - Molde para fabricar objectos do tipo disco - Google Patents

Molde para fabricar objectos do tipo disco

Info

Publication number
PT864411E
PT864411E PT98200734T PT98200734T PT864411E PT 864411 E PT864411 E PT 864411E PT 98200734 T PT98200734 T PT 98200734T PT 98200734 T PT98200734 T PT 98200734T PT 864411 E PT864411 E PT 864411E
Authority
PT
Portugal
Prior art keywords
mould
mould cavity
disc
mold
manufacture
Prior art date
Application number
PT98200734T
Other languages
English (en)
Inventor
Martinus Henricus Joseph Voets
Petrus Johannes Frederik Hout
Original Assignee
Axxicon Moulds Eindhoven Bv
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 Axxicon Moulds Eindhoven Bv filed Critical Axxicon Moulds Eindhoven Bv
Publication of PT864411E publication Critical patent/PT864411E/pt

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
    • B29C45/2642—Heating or cooling means 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
    • B29C45/2642—Heating or cooling means therefor
    • B29C2045/2644—Heating or cooling means therefor 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)
  • Manufacturing Optical Record Carriers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Moulding By Coating Moulds (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
PT98200734T 1997-03-12 1998-03-09 Molde para fabricar objectos do tipo disco PT864411E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1005502A NL1005502C2 (nl) 1997-03-12 1997-03-12 Matrijs voor het vervaardigen van schijfvormige voorwerpen.

Publications (1)

Publication Number Publication Date
PT864411E true PT864411E (pt) 2004-09-30

Family

ID=19764580

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98200734T PT864411E (pt) 1997-03-12 1998-03-09 Molde para fabricar objectos do tipo disco

Country Status (9)

Country Link
US (1) US6322350B1 (pt)
EP (1) EP0864411B1 (pt)
JP (1) JP2939225B2 (pt)
AT (1) ATE268255T1 (pt)
DE (1) DE69824220T2 (pt)
DK (1) DK0864411T3 (pt)
ES (1) ES2218754T3 (pt)
NL (1) NL1005502C2 (pt)
PT (1) PT864411E (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6467238B1 (en) * 2000-06-15 2002-10-22 Tetra Laval Holdings & Finance, Sa Direct injection molded closure and method therefor
NL1016726C2 (nl) * 2000-11-29 2002-05-31 Otb Group Bv Werkwijze voor het regelen van de temperatuur van een om een eerste schijfvormig matrijsdeel heen gelegen ring.
EP1348531B1 (de) * 2002-03-25 2008-07-16 AWM Mold Tech AG Spritzgusswerkzeug für die Herstellung von scheibenförmigen Informationsträgern
JP4053342B2 (ja) * 2002-04-19 2008-02-27 株式会社名機製作所 ディスク成形金型の温度制御機構
WO2004045822A1 (ja) * 2002-11-18 2004-06-03 Sumitomo Heavy Industries, Ltd. 成形用金型、成形方法、ディスク基板及び成形機
EP1514666B1 (de) 2003-09-08 2009-08-05 AWM Mold Tech AG Spritzgusswerkzeug für die Herstellung von scheibenförmigen Informationsträgern
TWI245699B (en) * 2004-01-13 2005-12-21 Asia Optical Co Inc Shaping die with cooling runner
JP4028850B2 (ja) * 2004-02-04 2007-12-26 株式会社名機製作所 ディスク基板の成形用金型
US7802982B2 (en) * 2005-05-09 2010-09-28 Top Grade Molds, Ltd. Grooved-surface air conduit for injection molds
ITMO20050224A1 (it) 2005-09-07 2007-03-08 Sacmi Stampi per lo stampaggio di oggetti in materia plastica e metodo per produrre un elemento di stampo
JP2007144880A (ja) * 2005-11-29 2007-06-14 Seikoh Giken Co Ltd 金型装置及び鏡面盤
EP1800829A1 (en) 2005-12-22 2007-06-27 Thermal Cyclic Technologies TCTech i Stockholm AB Injection mould with induction heating means and method of injection moulding including an induction heating step.
EP1800823A1 (en) * 2005-12-22 2007-06-27 Thermal Cyclic Technologies TCTech i Stockholm AB Injection mould with variable coolant flow rate, the corresponding method and injection mould with a venting ring
DE102008036203B4 (de) 2008-08-02 2012-09-20 Optimal Media Production Gmbh Spritzgusswerkzeug zur Herstellung scheibenförmiger Aufzeichnungsträger
TWI404619B (zh) * 2009-04-07 2013-08-11 私立中原大學 Gas mold surface heating system
US9475211B2 (en) 2012-02-24 2016-10-25 Imflux Inc Injection mold having a simplified cooling system
EP3191030B1 (en) * 2014-09-09 2021-04-14 Qpharma AB An insertable mould assembly, an injection moulding tool therefore, a substrate and an injection moulding method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1509997A (fr) * 1966-11-29 1968-01-19 Pathe Marconi Ind Music Perfectionnements à la fabrication de disques phonographiques par injection
GB1509362A (en) * 1977-01-17 1978-05-04 Emi Electrola Gmbh Disc record press
US4260360A (en) * 1978-06-26 1981-04-07 Mca Disco-Vision, Inc. Method and means for replicating centrally apertured video disc records
JPS58224730A (ja) * 1982-06-25 1983-12-27 Pioneer Electronic Corp 射出成形用金型の温度調節装置
JPS6335320A (ja) * 1986-07-31 1988-02-16 Idemitsu Petrochem Co Ltd 射出成形装置
JPH0757499B2 (ja) * 1987-01-30 1995-06-21 キヤノン株式会社 光デイスク基板の製造法
JPS63295474A (ja) * 1987-05-27 1988-12-01 Hitachi Metals Ltd プラスチックディスク成形用型
JP2607107B2 (ja) * 1987-12-17 1997-05-07 ティーディーケイ株式会社 光ディスク等用成型装置
JPH01216807A (ja) * 1988-02-26 1989-08-30 Toshiba Corp ディスク成形用金型
JPH068297A (ja) * 1991-07-19 1994-01-18 Meiki Co Ltd ディスク成形品用射出成形金型
JPH05212766A (ja) * 1992-02-04 1993-08-24 Mitsubishi Plastics Ind Ltd ディスク基板成形金型
JPH05278088A (ja) * 1992-03-04 1993-10-26 Sharp Corp 光ディスク成形用金型
WO1994020288A1 (en) * 1993-03-05 1994-09-15 Ict Axxicon B.V. Mould for manufacturing disc-shaped information carriers
JP2845394B2 (ja) * 1993-12-22 1999-01-13 住友重機械プラスチックマシナリー株式会社 射出成形用金型
JP2839470B2 (ja) * 1995-12-12 1998-12-16 株式会社精工技研 光ディスク基盤射出成形金型用冷却装置
JP2965908B2 (ja) * 1996-07-05 1999-10-18 株式会社精工技研 調温液体シール手段を備える光ディスク成形用金型装置

Also Published As

Publication number Publication date
EP0864411B1 (en) 2004-06-02
DE69824220D1 (de) 2004-07-08
JPH10291237A (ja) 1998-11-04
US6322350B1 (en) 2001-11-27
ES2218754T3 (es) 2004-11-16
ATE268255T1 (de) 2004-06-15
EP0864411A1 (en) 1998-09-16
NL1005502C2 (nl) 1998-09-15
DE69824220T2 (de) 2005-07-14
JP2939225B2 (ja) 1999-08-25
DK0864411T3 (da) 2004-10-11

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