ATE111394T1 - Pneumatischer betätigungsmechanismus zum spritzgiessen. - Google Patents

Pneumatischer betätigungsmechanismus zum spritzgiessen.

Info

Publication number
ATE111394T1
ATE111394T1 AT90102751T AT90102751T ATE111394T1 AT E111394 T1 ATE111394 T1 AT E111394T1 AT 90102751 T AT90102751 T AT 90102751T AT 90102751 T AT90102751 T AT 90102751T AT E111394 T1 ATE111394 T1 AT E111394T1
Authority
AT
Austria
Prior art keywords
piston
valve member
injection molding
cylinder
actuation mechanism
Prior art date
Application number
AT90102751T
Other languages
English (en)
Inventor
Harald Hans Schmidt
Original Assignee
Mold Masters Ltd
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 Mold Masters Ltd filed Critical Mold Masters Ltd
Application granted granted Critical
Publication of ATE111394T1 publication Critical patent/ATE111394T1/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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C45/281—Drive 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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2889—Sealing guide bushings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
AT90102751T 1989-07-14 1990-02-12 Pneumatischer betätigungsmechanismus zum spritzgiessen. ATE111394T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000605753A CA1292849C (en) 1989-07-14 1989-07-14 Pneumatic actuating mechanism for injection molding

Publications (1)

Publication Number Publication Date
ATE111394T1 true ATE111394T1 (de) 1994-09-15

Family

ID=4140355

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90102751T ATE111394T1 (de) 1989-07-14 1990-02-12 Pneumatischer betätigungsmechanismus zum spritzgiessen.

Country Status (9)

Country Link
US (1) US5022846A (de)
EP (1) EP0407683B1 (de)
JP (1) JP2768784B2 (de)
CN (1) CN1020427C (de)
AT (1) ATE111394T1 (de)
CA (1) CA1292849C (de)
DE (2) DE4004224C2 (de)
DK (1) DK0407683T3 (de)
ES (1) ES2059848T3 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0720640B2 (ja) * 1990-08-03 1995-03-08 旭化成工業株式会社 射出成形ノズル装置
DE4201341C1 (de) * 1992-01-20 1994-01-20 Incoe Corp Klemmeinrichtung für Heißkanalverteiler
US5374182A (en) * 1992-09-30 1994-12-20 Husky Injection Molding Systems Ltd. Hot runner manifold bushing
CA2091406C (en) * 1993-03-10 2001-07-17 Jobst Ulrich Gellert Injection molding nozzle insert with valve member locating blades
US5539857A (en) * 1994-01-24 1996-07-23 Caco Pacific Corporation Heater block for injection molding with removable heat conductive member in groove in heater block
CA2115613C (en) * 1994-02-14 2002-02-12 Jobst Ulrich Gellert Injection molding valve member sealing bushing with thin collar portion
US6099292A (en) * 1997-10-22 2000-08-08 Caco Pacific Corporation Heater block with unitized removable heat conductive member
DE19757412C1 (de) * 1997-12-23 1999-02-25 Knauer Systec Eng Gmbh Nadelverschluß-Spritzgußwerkzeug
US6655945B1 (en) 1999-03-18 2003-12-02 Mold Masters Limited Apparatus and method for multi-layer injection molding
US6440350B1 (en) 1999-03-18 2002-08-27 Mold-Masters Limited Apparatus and method for multi-layer injection molding
US6398537B2 (en) 1999-04-02 2002-06-04 Mold-Masters Limited Shuttle system for an apparatus for injection molding
US6196826B1 (en) 1999-05-28 2001-03-06 Mold-Masters Limited Seepage system for an injection molding apparatus
US6343925B1 (en) * 2000-04-14 2002-02-05 Husky Injection Molding Systems, Ltd. Hot runner valve gate piston assembly
US6840758B2 (en) * 2001-10-26 2005-01-11 Mold-Masters Limited Valve bushing assembly
US6752618B2 (en) * 2001-12-20 2004-06-22 Mold-Masters Limited Injection manifold having a valve pin guiding device
CA2535422C (en) 2003-06-23 2011-11-15 Panos Trakas Improved adjustable valve pin assembly and method
DE202004007135U1 (de) * 2004-05-03 2004-08-05 Heitec-Heisskanaltechnik Gmbh Abstützvorrichtung
US7207790B2 (en) 2004-07-02 2007-04-24 Panos Trakas Needle assembly with adjustable gating needle position for injection molding nozzle
DE102005049605A1 (de) * 2004-10-19 2006-04-20 Mold-Masters Ltd., Georgetown Verteilereinsatz für eine Spritzgießvorrichtung
AU2006101106A4 (en) * 2005-08-29 2012-05-17 Romar Engineering Pty Ltd Injection device for a cold runner block
DE102005042850B3 (de) * 2005-09-09 2007-03-15 Incoe International, Inc. Pneumatische Betätigungseinrichtung für die Steuerung des Anschnitts von Nadelverschlußdüsen in einer Spritzgießanlage
US20070082029A1 (en) * 2005-10-07 2007-04-12 Aimutis William R Fiber satiety compositions
US7320588B2 (en) * 2005-10-12 2008-01-22 Mold-Masters (2007) Limited Distribution assembly for an injection molding apparatus
US20070119504A1 (en) 2005-11-28 2007-05-31 Yudo Co. Ltd. Heat dissipating apparatus for cylinders of injection molding machines
US20080098885A1 (en) * 2006-10-31 2008-05-01 Husky Injection Molding Systems Ltd. Piston Assembly
EP2293917B1 (de) * 2008-06-25 2012-09-05 Husky Injection Molding Systems S.A. Hilfsvorrichtung für ein Schmelzeverteilungsgerät eines Spritzgusssystems
US8113818B2 (en) 2010-03-30 2012-02-14 Panos Trakas Valve gate system
IT1400794B1 (it) * 2010-06-24 2013-07-02 Sacmi Sistema di iniezione
CN102555165B (zh) * 2010-09-10 2014-08-20 马斯特模具（2007）有限公司 用于承受侧向加载的阀销
WO2014153330A1 (en) * 2013-03-18 2014-09-25 Synventive Molding Solutions, Inc. Pneumatically controlled reduced velocity valve
IT201700076433A1 (it) 2017-07-07 2019-01-07 Gruppo di iniezione con spillo di otturazione, per lo stampaggio a iniezione di materiale plastico, con capacita' di recuperare le dilatazioni termiche e di evitare trafilamenti del materiale plastico
CN107575361A (zh) * 2017-09-28 2018-01-12 蚌埠高科能源装备有限公司 一种平衡往复运动惯性力的压缩机活塞
IT201800004581A1 (it) * 2018-04-16 2019-10-16 Apparecchiatura di stampaggio ad iniezione di materie plastiche
IT201900006997A1 (it) * 2019-05-20 2020-11-20 Sacmi Imola Sc Apparecchiatura di stampaggio a iniezione a canali di colata caldi.
IT202000004351A1 (it) * 2020-03-02 2021-09-02 Sipa Progettazione Automaz Componente per ugello per apparato di iniezione per produrre contenitori in plastica
IT202200017373A1 (it) * 2022-08-17 2024-02-17 Inglass Spa “Apparato per stampaggio a iniezione”

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1491797A (en) 1922-04-20 1924-04-29 Murphy Iron Works Fluid motor
FR767322A (fr) * 1933-04-21 1934-07-16 Skoda A Plzen Machine à pistons
US4340204A (en) * 1976-02-06 1982-07-20 Smith International, Inc. High pressure gate valve with preloaded, stacked, solid lubricated stem seals
US4268240A (en) * 1978-01-06 1981-05-19 Husky Injection Molding Systems Actuating mechanism for gate valve of injection nozzle
US4213751A (en) 1978-06-06 1980-07-22 The Continental Group, Inc. Valve gate mechanism for injection molding
DE3336203C2 (de) * 1983-10-05 1985-09-26 HASCO-Normalien Hasenclever & Co, 5880 Lüdenscheid Spritzgieß- oder Preßwerkzeug zur Verarbeitung von Kunststoffmassen
US4711752A (en) * 1984-06-22 1987-12-08 Itt Corporation Method and apparatus for molding fiber optic connector ferrule
CA1252969A (en) * 1986-10-15 1989-04-25 Henry J. Rozema Sealing and retaining bushing for injection molding
US4698013A (en) * 1986-10-20 1987-10-06 Butcher Robert M Mechanism for valve gated injection molding with resilient retaining ring
US4832593A (en) 1988-01-25 1989-05-23 Husky Injection Molding Systems Ltd. Large nozzle for hot runner mold
CA1278409C (en) * 1989-06-30 1991-01-02 Jobst Ulrich Gellert Injection molding system having dual feed bushing seated in manifold

Also Published As

Publication number Publication date
EP0407683A2 (de) 1991-01-16
ES2059848T3 (es) 1994-11-16
US5022846A (en) 1991-06-11
CN1048675A (zh) 1991-01-23
DE4004224C2 (de) 1999-01-28
DE4004224A1 (de) 1991-01-24
JP2768784B2 (ja) 1998-06-25
CA1292849C (en) 1991-12-10
JPH0353918A (ja) 1991-03-07
CN1020427C (zh) 1993-05-05
DK0407683T3 (da) 1995-02-06
DE69012463D1 (de) 1994-10-20
EP0407683A3 (en) 1991-08-14
DE69012463T2 (de) 1995-02-09
EP0407683B1 (de) 1994-09-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee