DE69927362D1 - Spritzgussmatrizze für scheibenartigen gegenstand aus kunststoff und mehrfach-spritzgiessform - Google Patents

Spritzgussmatrizze für scheibenartigen gegenstand aus kunststoff und mehrfach-spritzgiessform

Info

Publication number
DE69927362D1
DE69927362D1 DE69927362T DE69927362T DE69927362D1 DE 69927362 D1 DE69927362 D1 DE 69927362D1 DE 69927362 T DE69927362 T DE 69927362T DE 69927362 T DE69927362 T DE 69927362T DE 69927362 D1 DE69927362 D1 DE 69927362D1
Authority
DE
Germany
Prior art keywords
mold
mold part
plastic
channel
injection molding
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
DE69927362T
Other languages
English (en)
Other versions
DE69927362T2 (de
Inventor
Henricus Voets
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.)
Axxicon Moulds Eindhoven BV
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
Priority claimed from NL1008579A external-priority patent/NL1008579C2/nl
Priority claimed from NL1010868A external-priority patent/NL1010868C2/nl
Application filed by Axxicon Moulds Eindhoven BV filed Critical Axxicon Moulds Eindhoven BV
Application granted granted Critical
Publication of DE69927362D1 publication Critical patent/DE69927362D1/de
Publication of DE69927362T2 publication Critical patent/DE69927362T2/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
    • B29C45/17—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
    • B29C45/28—Closure devices therefor
    • B29C45/2896—Closure devices therefor extending in or through the mould cavity, e.g. valves mounted opposite the sprue channel
    • 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
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
    • 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
    • B29C2045/2651—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs using a plurality of mould cavities
    • 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
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings

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)
  • Biological Depolymerization Polymers (AREA)
DE69927362T 1998-03-13 1999-03-15 Spritzgussmatrizze für scheibenartigen gegenstand aus kunststoff und mehrfach-spritzgiessform Expired - Fee Related DE69927362T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
NL1008579A NL1008579C2 (nl) 1998-03-13 1998-03-13 Spuitgietmatrijs voor schijfvormige kunststof voorwerpen.
NL1010868A NL1010868C2 (nl) 1998-12-22 1998-12-22 Spuitgietmatrijs voor schijfvormige kunststof voorwerpen en spuitgieteenheid.
NL1010868 1998-12-22
NL1008579 1998-12-22
PCT/NL1999/000140 WO1999046108A1 (en) 1998-03-13 1999-03-15 Injection mould for disc-like plastic objects and multiple injection moulding unit

Publications (2)

Publication Number Publication Date
DE69927362D1 true DE69927362D1 (de) 2006-02-02
DE69927362T2 DE69927362T2 (de) 2006-07-13

Family

ID=26642768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69927362T Expired - Fee Related DE69927362T2 (de) 1998-03-13 1999-03-15 Spritzgussmatrizze für scheibenartigen gegenstand aus kunststoff und mehrfach-spritzgiessform

Country Status (9)

Country Link
US (1) US6461143B1 (de)
EP (1) EP1062083B1 (de)
JP (1) JP2002505967A (de)
AT (1) ATE304930T1 (de)
DE (1) DE69927362T2 (de)
DK (1) DK1062083T3 (de)
ES (1) ES2245093T3 (de)
PT (1) PT1062083E (de)
WO (1) WO1999046108A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2317779A1 (en) * 2000-09-06 2002-03-06 Mold-Masters Limited Valve gate assembly for injection molding
KR100587322B1 (ko) * 2003-01-14 2006-06-08 엘지전자 주식회사 고강성 광 디스크의 제조 방법
DE202005020412U1 (de) * 2005-12-28 2007-05-10 Günther Heisskanaltechnik Gmbh Betätigungsvorrichtung für Verschlußnadeln in Spritzgießvorrichtungen mit Nadelverschlußdüsen
DE102008036203B4 (de) 2008-08-02 2012-09-20 Optimal Media Production Gmbh Spritzgusswerkzeug zur Herstellung scheibenförmiger Aufzeichnungsträger

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918086A (en) 1948-10-18 1959-12-22 Maschinefabrik Surth Zweignied Valve devices
US3642418A (en) * 1970-04-29 1972-02-15 Holdt J W Von Heated feeder system for diecasting apparatus
US4077756A (en) * 1976-09-08 1978-03-07 Peerless Machine & Tool Corporation Injection molding extrusion mixer
US4340353A (en) 1980-10-31 1982-07-20 Discovision Associates Hot sprue valve assembly for an injection molding machine
CA1165525A (en) * 1981-02-12 1984-04-17 Jobst U. Gellert Heated nozzle bushing with fixed spiral blade
US4394117A (en) * 1981-06-10 1983-07-19 Discovision Associates Hot sprue sleeve valve assembly for an injection molding machine
JPS5851126A (ja) * 1981-09-22 1983-03-25 Toshiba Mach Co Ltd 金型ゲ−トバランス制御方法およびその装置
US4391579A (en) * 1981-09-23 1983-07-05 Discovision Associates Hot sprue valve assembly for an injection molding machine
CA1193817A (en) * 1983-02-24 1985-09-24 Jobst U. Gellert Injection molding core ring gate system
JPS61229520A (ja) * 1985-04-05 1986-10-13 Hitachi Ltd 多数個取り用射出圧縮成形金型装置
JPS61272119A (ja) * 1985-05-27 1986-12-02 Shinagawa Refract Co Ltd 可塑物の成形装置
JPS6248519A (ja) * 1985-08-28 1987-03-03 Toyoda Gosei Co Ltd ホツトランナノズル
US4808106A (en) * 1987-11-19 1989-02-28 Holdt J W Von Flex gate
JPH0710546B2 (ja) * 1990-11-09 1995-02-08 プラストロン株式会社 加熱装置を有するゲート装置
CA2057438C (en) 1991-12-11 2005-02-08 Jobst Ulrich Gellert Injection molding sealing collar with a central hot tip shaft
SE9200073L (sv) * 1992-01-13 1993-07-14 Hans Mueller Anordning vid reglernaalscylinder
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
US5785915A (en) * 1996-09-13 1998-07-28 Osuna-Diaz; Jesus M. Injection molding with annular gate and sleeve shutoff valve

Also Published As

Publication number Publication date
ATE304930T1 (de) 2005-10-15
DK1062083T3 (da) 2006-01-30
EP1062083B1 (de) 2005-09-21
ES2245093T3 (es) 2005-12-16
DE69927362T2 (de) 2006-07-13
US6461143B1 (en) 2002-10-08
WO1999046108A1 (en) 1999-09-16
EP1062083A1 (de) 2000-12-27
JP2002505967A (ja) 2002-02-26
PT1062083E (pt) 2005-11-30

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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