HK15991A - Hot sprue valve assembly for an injection molding machine - Google Patents

Hot sprue valve assembly for an injection molding machine

Info

Publication number
HK15991A
HK15991A HK159/91A HK15991A HK15991A HK 15991 A HK15991 A HK 15991A HK 159/91 A HK159/91 A HK 159/91A HK 15991 A HK15991 A HK 15991A HK 15991 A HK15991 A HK 15991A
Authority
HK
Hong Kong
Prior art keywords
valve assembly
injection molding
disc
molding machine
hot sprue
Prior art date
Application number
HK159/91A
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
Publication of HK15991A publication Critical patent/HK15991A/xx

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
    • 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
    • B29C45/38—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)
HK159/91A 1980-10-31 1991-03-07 Hot sprue valve assembly for an injection molding machine HK15991A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK15991A true HK15991A (en) 1991-03-15

Family

ID=22751465

Family Applications (1)

Application Number Title Priority Date Filing Date
HK159/91A HK15991A (en) 1980-10-31 1991-03-07 Hot sprue valve assembly for an injection molding machine

Country Status (10)

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

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047645B1 (en) * 1980-09-05 1984-11-28 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
US4394117A (en) * 1981-06-10 1983-07-19 Discovision Associates Hot sprue sleeve 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
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
US4497624A (en) * 1982-11-08 1985-02-05 Electra Form, Inc. Injection molding machine
US4634366A (en) * 1982-11-08 1987-01-06 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
US4712994A (en) * 1984-07-06 1987-12-15 Asm Fico Tooling, B.V. Apparatus for cold runner transfer molding
GB2161107B (en) * 1984-07-06 1988-03-02 Advanced Semiconductor Mat Method and apparatus for cold runner transfer molding
US4913912A (en) * 1986-09-29 1990-04-03 Fast Heat Element Manufacturing Co., Inc. Plastic injection mold apparatus with multiple tip torpedo heater
US4902219A (en) * 1986-01-08 1990-02-20 Fast Heat Element Manufacturing Company, Inc. Plastic injection molding system 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 (en) * 1993-02-25 1998-11-04 Sony Electronics Inc. Molding devices
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
CA2270377A1 (en) * 1996-11-01 1998-05-14 Christian R. Stern Injection moulding nozzle
US5840231A (en) * 1997-08-14 1998-11-24 Husky Injection Molding Systems Ltd. Valve gate assembly
NL1008579C2 (nl) * 1998-03-13 1999-09-14 Axxicon Moulds Eindhoven Bv Spuitgietmatrijs voor schijfvormige kunststof voorwerpen.
EP1062083B1 (en) * 1998-03-13 2005-09-21 Axxicon Moulds Eindhoven B.V. Injection mould for disc-like plastic objects and multiple injection moulding unit
NL1010868C2 (nl) * 1998-12-22 2000-06-27 Axxicon Moulds Eindhoven Bv Spuitgietmatrijs voor schijfvormige kunststof voorwerpen en spuitgieteenheid.
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 (en) * 2013-05-21 2018-01-03 WABCO Europe BVBA Leveling valve for discharging and supplying fluid
WO2015105817A1 (en) * 2014-01-09 2015-07-16 Husky Injection Molding Systems Ltd. Molding material distributor
EP3401134B1 (en) * 2017-05-08 2020-04-01 WABCO Europe BVBA Leveling valve for discharging and supplying fluid
WO2019011450A1 (en) * 2017-07-14 2019-01-17 Otto Männer GmbH INJECTION MOLDING DEVICE

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1125727A (en) * 1965-11-12 1968-08-28 Ici Ltd Improvements in or relating to injection moulding machines
NL7003886A (ja) * 1969-03-26 1970-09-29
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
JPS5315987A (en) * 1976-07-29 1978-02-14 Asahi Kemikaruzu Kk Boxxlike synthetic resin molding and method of manufacturing the same
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
EP0011805B1 (en) * 1978-12-05 1984-02-29 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
EP0051252A3 (en) 1983-04-20
JPH0234771B2 (ja) 1990-08-06
KR830007264A (ko) 1983-10-19
EP0051252A2 (en) 1982-05-12
DE3175941D1 (en) 1987-04-09
JPS61228924A (ja) 1986-10-13
KR860001333B1 (ko) 1986-09-15
BR8106960A (pt) 1982-07-13
JPS57105329A (en) 1982-06-30
AU7428381A (en) 1982-05-06
EP0051252B1 (en) 1987-03-04
CA1158815A (en) 1983-12-20
US4340353A (en) 1982-07-20
JPS6023971B2 (ja) 1985-06-10
ATE25612T1 (de) 1987-03-15
AU544950B2 (en) 1985-06-27

Similar Documents

Publication Publication Date Title
DE3175941D1 (en) Hot sprue valve assembly for an injection molding machine
DE3174258D1 (en) Hot sprue valve assembly for an injection molding machine
DE3174521D1 (en) Hot sprue sleeve valve assembly for an injection molding machine
JPS6475218A (en) Injection method of air flow to mold and its device in injection molding machine
AU545472B2 (en) Hot-sprue valve
JPS57128528A (en) Insert molding method
JP2998144B2 (ja) バルブゲート式金型装置
JPS5745041A (en) Mold for resin injection molding
DE3175746D1 (en) Hot sprue assembly for an injection molding machine
JPS56167419A (en) Manufacturing device for high-density information recording carrier
JPS5764533A (en) Method and device for injection molding
JPH03254921A (ja) 射出成形金型
JPH06114892A (ja) 射出成形金型
JPS585713U (ja) 射出成形機における成形品取出装置
JPS55107439A (en) Injection molding device

Legal Events

Date Code Title Description
PE Patent expired