SG19489G - Hot sprue sleeve valve assembly for an injection molding machine - Google Patents

Hot sprue sleeve valve assembly for an injection molding machine

Info

Publication number
SG19489G
SG19489G SG194/89A SG19489A SG19489G SG 19489 G SG19489 G SG 19489G SG 194/89 A SG194/89 A SG 194/89A SG 19489 A SG19489 A SG 19489A SG 19489 G SG19489 G SG 19489G
Authority
SG
Singapore
Prior art keywords
mold cavity
molten material
valve assembly
injection molding
hot sprue
Prior art date
Application number
SG194/89A
Other languages
English (en)
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 SG19489G publication Critical patent/SG19489G/en

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
    • B29C45/20—Injection nozzles
    • 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
    • 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
    • B29C45/263—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
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2862—Closure devices therefor consisting of needle valve systems being tubular
    • 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
    • B29C45/2737—Heating or cooling means therefor

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)
  • Temperature-Responsive Valves (AREA)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)
  • Pens And Brushes (AREA)
SG194/89A 1981-06-10 1989-03-31 Hot sprue sleeve valve assembly for an injection molding machine SG19489G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/272,431 US4394117A (en) 1981-06-10 1981-06-10 Hot sprue sleeve valve assembly for an injection molding machine

Publications (1)

Publication Number Publication Date
SG19489G true SG19489G (en) 1989-09-01

Family

ID=23039770

Family Applications (1)

Application Number Title Priority Date Filing Date
SG194/89A SG19489G (en) 1981-06-10 1989-03-31 Hot sprue sleeve valve assembly for an injection molding machine

Country Status (11)

Country Link
US (1) US4394117A (de)
EP (1) EP0066649B1 (de)
JP (2) JPS6023972B2 (de)
KR (1) KR860000801B1 (de)
AT (1) ATE19486T1 (de)
AU (1) AU546765B2 (de)
BR (1) BR8106961A (de)
CA (1) CA1169611A (de)
DE (1) DE3174521D1 (de)
HK (1) HK72589A (de)
SG (1) SG19489G (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394117A (en) * 1981-06-10 1983-07-19 Discovision Associates Hot sprue sleeve valve 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
EP0162037B1 (de) * 1984-03-21 1989-04-26 Franz Sterner Verfahren zum Herstellen von Spritzgussteilen und Spritzgussform zur Durchführung des Verfahrens
US4588367A (en) * 1984-07-16 1986-05-13 Husky Injection Molding Systems Ltd. Hot runner manifold for injection molding machine
US4643665A (en) * 1985-09-05 1987-02-17 Mallard Machine Company Check valve assembly for injection molding machine
JPS6280620U (de) * 1985-11-12 1987-05-23
JPS62286718A (ja) * 1986-06-06 1987-12-12 Victor Co Of Japan Ltd デイスク成形用金型
JPS62286717A (ja) * 1986-06-06 1987-12-12 Victor Co Of Japan Ltd 円盤状情報記録媒体の射出成形装置
US4808106A (en) * 1987-11-19 1989-02-28 Holdt J W Von Flex gate
NL8802810A (nl) * 1988-11-15 1990-06-01 Eurotool Bv Inspuitmondstuk voor toepassing bij een spuitgiet-inrichting.
JPH0673887B2 (ja) * 1988-12-14 1994-09-21 出光石油化学株式会社 射出成形用金型及び該金型を用いたディスク基板の成形方法
DE4119581A1 (de) * 1991-06-14 1992-12-17 Schaeffler Waelzlager Kg Formwerkzeug zur herstellung von formkoerpern aus spritz-, press oder giessbaren werkstoffen
US5460763A (en) * 1993-12-24 1995-10-24 Kabushiki Kaisha Meiki Seisakusho Sprueless disc mold and disc molding method thereof
US5997276A (en) * 1995-02-14 1999-12-07 Sanyo Electric Co., Ltd. Optical disc manufacturing apparatus
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
NL1010868C2 (nl) * 1998-12-22 2000-06-27 Axxicon Moulds Eindhoven Bv Spuitgietmatrijs voor schijfvormige kunststof voorwerpen en spuitgieteenheid.
ES2245093T3 (es) * 1998-03-13 2005-12-16 Axxicon Moulds Eindhoven B.V. Molde de inyeccion para objetos de plastico en forma de disco y unidad de moldeo por inyeccion multiple.
NL1008579C2 (nl) * 1998-03-13 1999-09-14 Axxicon Moulds Eindhoven Bv Spuitgietmatrijs voor schijfvormige kunststof voorwerpen.
US6074593A (en) * 1998-03-13 2000-06-13 Osuna-Diaz; Jesus`M. Core pin arrangement and method for injection molding
US6413076B1 (en) 1999-12-03 2002-07-02 Robert F. Dray, Sr. Shut-off nozzle
CA2317779A1 (en) * 2000-09-06 2002-03-06 Mold-Masters Limited Valve gate assembly for injection molding
DE102004015879B4 (de) * 2003-03-31 2018-12-13 Mold-Masters (2007) Limited Spritzgießsystem mit Anti-Nachfließ-Vorrichtung
US20070065538A1 (en) * 2005-09-16 2007-03-22 Husky Injection Molding Systems Ltd. Molding system having valve including pump
CN101088738B (zh) * 2006-06-16 2012-11-14 马斯特模具（2007）有限公司 用于注射成型的开环压力控制
US7731489B2 (en) * 2006-12-21 2010-06-08 Mold-Masters (2007) Limited Valve for co-injection molding apparatus
WO2010003249A1 (en) * 2008-07-11 2010-01-14 Mold-Masters (2007) Limited Injection molding apparatus having aligned sleeve and pin and method of operation
GB2496219B (en) * 2012-03-23 2013-11-27 Meiban Int Pte Ltd Self balancing hot runner with independent flow and pressure control
JP6180027B2 (ja) 2013-12-09 2017-08-16 株式会社ジェイテクト リングバルブゲート式金型装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1207152A (fr) * 1958-08-26 1960-02-15 Brev Savary Soc D Expl Des Perfectionnements aux procédés d'injection de matière plastique et dispositifs pour la mise en oeuvre de ces perfectionnements
FR2336236A1 (fr) * 1975-12-22 1977-07-22 Eastman Kodak Co Machine de moulage par injection
CA1086014A (en) * 1977-04-29 1980-09-23 Jobst U. Gellert Thermal valve pin
US4260359A (en) * 1978-12-21 1981-04-07 Hooker Chemicals & Plastics Corp. Apparatus for runnerless injection molding thermosetting materials
US4289468A (en) * 1979-04-27 1981-09-15 Holdt J W Von Hydrostatic mold gate
US4372741A (en) * 1980-10-31 1983-02-08 Discovision Associates Hot sprue valve assembly for an injection molding machine
US4340353A (en) * 1980-10-31 1982-07-20 Discovision Associates Hot sprue valve 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
JPS6023972A (ja) * 1983-07-19 1985-02-06 Toshiba Corp 非水溶媒電池用正極

Also Published As

Publication number Publication date
HK72589A (en) 1989-09-14
EP0066649A3 (en) 1983-10-05
KR860000801B1 (ko) 1986-06-28
EP0066649B1 (de) 1986-04-30
AU546765B2 (en) 1985-09-19
BR8106961A (pt) 1983-04-12
JPS61228921A (ja) 1986-10-13
DE3174521D1 (en) 1986-06-05
AU7658881A (en) 1982-12-16
CA1169611A (en) 1984-06-26
US4394117A (en) 1983-07-19
KR830007265A (ko) 1983-10-19
JPS57203530A (en) 1982-12-13
EP0066649A2 (de) 1982-12-15
ATE19486T1 (de) 1986-05-15
JPS6023972B2 (ja) 1985-06-10

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