ATE25612T1 - Heissangusskanal-ventilzusammenbau fuer eine spritzgiessmaschine. - Google Patents

Heissangusskanal-ventilzusammenbau fuer eine spritzgiessmaschine.

Info

Publication number
ATE25612T1
ATE25612T1 AT81109016T AT81109016T ATE25612T1 AT E25612 T1 ATE25612 T1 AT E25612T1 AT 81109016 T AT81109016 T AT 81109016T AT 81109016 T AT81109016 T AT 81109016T AT E25612 T1 ATE25612 T1 AT E25612T1
Authority
AT
Austria
Prior art keywords
valve assembly
injection molding
disc
molding machine
designed
Prior art date
Application number
AT81109016T
Other languages
English (en)
Inventor
Bruno F P Mayer
Original Assignee
Discovision Ass
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 Discovision Ass filed Critical Discovision Ass
Application granted granted Critical
Publication of ATE25612T1 publication Critical patent/ATE25612T1/de

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
    • 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
    • B29C45/38—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
    • B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
    • B29C2045/2653—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs using two stampers
    • 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
    • B29C2045/306—Movable torpedoes
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/43—Removing or ejecting moulded articles using fluid under pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs
    • B29L2017/005—CD''s, DVD''s
    • 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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)
  • Temperature-Responsive Valves (AREA)
AT81109016T 1980-10-31 1981-10-27 Heissangusskanal-ventilzusammenbau fuer eine spritzgiessmaschine. ATE25612T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/202,838 US4340353A (en) 1980-10-31 1980-10-31 Hot sprue valve assembly for an injection molding machine
EP81109016A EP0051252B1 (de) 1980-10-31 1981-10-27 Heissangusskanal-Ventilzusammenbau für eine Spritzgiessmaschine

Publications (1)

Publication Number Publication Date
ATE25612T1 true ATE25612T1 (de) 1987-03-15

Family

ID=22751465

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81109016T ATE25612T1 (de) 1980-10-31 1981-10-27 Heissangusskanal-ventilzusammenbau fuer eine spritzgiessmaschine.

Country Status (10)

Country Link
US (1) US4340353A (de)
EP (1) EP0051252B1 (de)
JP (2) JPS6023971B2 (de)
KR (1) KR860001333B1 (de)
AT (1) ATE25612T1 (de)
AU (1) AU544950B2 (de)
BR (1) BR8106960A (de)
CA (1) CA1158815A (de)
DE (1) DE3175941D1 (de)
HK (1) HK15991A (de)

Families Citing this family (47)

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DE3167483D1 (en) * 1980-09-05 1985-01-10 Matsushita Electric Industrial Co Ltd A method of producing an information recording disk
US4381964A (en) * 1981-05-29 1983-05-03 Rca Corporation Method and apparatus for separating a stamper from a mold
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
FR2513934A1 (fr) * 1981-10-06 1983-04-08 Thomson Csf Procede de demoulage de disque porteur d'informations et dispositif mettant en oeuvre un tel procede
US4397627A (en) * 1982-03-18 1983-08-09 Rca Corporation Apparatus for molding a recorded disc
US4634366A (en) * 1982-11-08 1987-01-06 Electra Form, Inc. Injection molding machine
US4497624A (en) * 1982-11-08 1985-02-05 Electra Form, Inc. Injection molding machine
US4462780A (en) * 1982-12-17 1984-07-31 Rca Corporation Injection molding apparatus
JPS59229327A (ja) * 1983-06-10 1984-12-22 Seikou Giken:Kk 樹脂成形用金型装置
JPS6110421A (ja) * 1984-06-26 1986-01-17 Matsushita Electric Ind Co Ltd 光学デイスク成形金型
GB2161107B (en) * 1984-07-06 1988-03-02 Advanced Semiconductor Mat Method and apparatus for cold runner transfer molding
US4712994A (en) * 1984-07-06 1987-12-15 Asm Fico Tooling, B.V. Apparatus for cold runner transfer molding
US4902219A (en) * 1986-01-08 1990-02-20 Fast Heat Element Manufacturing Company, Inc. Plastic injection molding system with multiple tip torpedo heater
US4913912A (en) * 1986-09-29 1990-04-03 Fast Heat Element Manufacturing Co., Inc. Plastic injection mold apparatus with multiple tip torpedo heater
DE3611249A1 (de) * 1986-04-04 1987-10-15 Braun Pebra Gmbh Verfahren und vorrichtung zur herstellung von kunststoff-formteilen
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
JPS63283921A (ja) * 1987-05-18 1988-11-21 Showa Denko Kk 成形用金型
JPH0725113B2 (ja) * 1987-06-24 1995-03-22 出光石油化学株式会社 高密度情報記録用ディスクの射出成形金型
US4808106A (en) * 1987-11-19 1989-02-28 Holdt J W Von Flex gate
DE68918623T2 (de) * 1988-04-16 1995-03-30 Daicel Chem Verfahren und Herstellung eines formatierten Substrates für eine optische Scheibe und Spritzform für dessen Verwendung.
JPH0239910A (ja) * 1988-07-29 1990-02-08 Fuji Photo Film Co Ltd 光ディスク基板の製造方法
JPH0698648B2 (ja) * 1989-08-23 1994-12-07 日精樹脂工業株式会社 ディスク成形金型
JP2683949B2 (ja) * 1990-07-20 1997-12-03 株式会社名機製作所 スプルレスディスク金型
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
US5326240A (en) * 1991-10-12 1994-07-05 Sony Corporation Metal mold device for molding a disc substrate
EP0614744B1 (de) * 1993-02-25 1998-11-04 Sony Electronics Inc. Giessvorrichtungen
US5460763A (en) * 1993-12-24 1995-10-24 Kabushiki Kaisha Meiki Seisakusho Sprueless disc mold and disc molding method thereof
US5441400A (en) * 1994-04-07 1995-08-15 Zeiger; Donald J. Spring biased check valve for an injection molding machine
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
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
DE59703449D1 (de) * 1996-11-01 2001-05-31 Christian Stern Spritzgussdüse
US5840231A (en) * 1997-08-14 1998-11-24 Husky Injection Molding Systems Ltd. Valve gate assembly
DE69927362T2 (de) * 1998-03-13 2006-07-13 Axxicon Moulds Eindhoven B.V. Spritzgussmatrizze für scheibenartigen gegenstand aus kunststoff und mehrfach-spritzgiessform
NL1010868C2 (nl) * 1998-12-22 2000-06-27 Axxicon Moulds Eindhoven Bv Spuitgietmatrijs voor schijfvormige kunststof voorwerpen en spuitgieteenheid.
NL1008579C2 (nl) * 1998-03-13 1999-09-14 Axxicon Moulds Eindhoven Bv Spuitgietmatrijs voor schijfvormige kunststof voorwerpen.
CA2317779A1 (en) * 2000-09-06 2002-03-06 Mold-Masters Limited Valve gate assembly for injection molding
JP2007144880A (ja) * 2005-11-29 2007-06-14 Seikoh Giken Co Ltd 金型装置及び鏡面盤
JP5160062B2 (ja) * 2006-10-20 2013-03-13 株式会社精工技研 ディスク成形用金型及び鏡面盤
US20140295014A1 (en) * 2011-11-08 2014-10-02 Husky Injection Molding Systems Ltd. Mold-tool system having stem-guidance assembly for guiding movement of valve-stem assembly
EP2806194B1 (de) * 2013-05-21 2018-01-03 WABCO Europe BVBA Niveauregelventil zum Entladen und zur Zufuhr einer Flüssigkeit
FR3008708B1 (fr) * 2013-07-19 2016-09-23 Arkema France Composition de fluide dielectrique ou caloporteur
WO2015105817A1 (en) * 2014-01-09 2015-07-16 Husky Injection Molding Systems Ltd. Molding material distributor
EP3401134B1 (de) * 2017-05-08 2020-04-01 WABCO Europe BVBA Niveauregelventil zum ablassen und zuführen eines fluids
CN110753608B (zh) * 2017-07-14 2021-10-22 奥托门纳有限责任公司 注射成型装置

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CH305197A (fr) * 1953-01-08 1955-02-15 Andre Strahm Machine pour le moulage d'un objet en matière thermoplastique.
US3010156A (en) * 1959-02-13 1961-11-28 Paul M Smith Automatic valve and degate nozzle for thermoplastic injection machines
GB1071340A (en) * 1965-01-27 1967-06-07 Decca Ltd Improvements in or relating to apparatus for making gramophone records
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GB1307865A (en) * 1969-07-11 1973-02-21 Mitsubishi Petrochemical Co Injection molding machine
US3937779A (en) * 1972-05-03 1976-02-10 Emi Limited Moulding of gramophone records
US3989436A (en) * 1975-12-18 1976-11-02 Rca Corporation Apparatus for producing injection molded and centrally apertured disc records
JPS52146714A (en) * 1976-05-31 1977-12-06 Toyo Kogyo Co Oil seal of rotally piston engine
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JPS5450069A (en) * 1977-09-27 1979-04-19 Seikosha Kk Molding apparatus
US4171941A (en) * 1978-01-18 1979-10-23 Osaka City Gate of mold for injection molding machine
US4260360A (en) * 1978-06-26 1981-04-07 Mca Disco-Vision, Inc. Method and means for replicating centrally apertured video disc records
JPS5561438A (en) * 1978-11-02 1980-05-09 Hokoku Jushi Kogyo Kk Hot runner system injection molding method and nozzle used for the said injection molding
DE2966731D1 (en) * 1978-12-05 1984-04-05 Osaka City Valve nozzle for an injection molding machine
CA1143517A (en) * 1979-04-18 1983-03-29 John R. Holmes Apparatus for producing centrally apertured record discs
US4364895A (en) * 1981-07-29 1982-12-21 Underwood J Larry Fluid-assisted core-release method and apparatus
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

Also Published As

Publication number Publication date
AU544950B2 (en) 1985-06-27
JPS6023971B2 (ja) 1985-06-10
JPS61228924A (ja) 1986-10-13
EP0051252A2 (de) 1982-05-12
US4340353A (en) 1982-07-20
HK15991A (en) 1991-03-15
EP0051252B1 (de) 1987-03-04
CA1158815A (en) 1983-12-20
KR860001333B1 (ko) 1986-09-15
AU7428381A (en) 1982-05-06
JPH0234771B2 (de) 1990-08-06
KR830007264A (ko) 1983-10-19
DE3175941D1 (en) 1987-04-09
JPS57105329A (en) 1982-06-30
EP0051252A3 (en) 1983-04-20
BR8106960A (pt) 1982-07-13

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time