ATE76803T1 - Mechanismus zum spritzgiessen mit verschlussduesen-anguss mit einem elastischen haltering. - Google Patents

Mechanismus zum spritzgiessen mit verschlussduesen-anguss mit einem elastischen haltering.

Info

Publication number
ATE76803T1
ATE76803T1 AT87114678T AT87114678T ATE76803T1 AT E76803 T1 ATE76803 T1 AT E76803T1 AT 87114678 T AT87114678 T AT 87114678T AT 87114678 T AT87114678 T AT 87114678T AT E76803 T1 ATE76803 T1 AT E76803T1
Authority
AT
Austria
Prior art keywords
piston
gate
retaining ring
injection molding
ring
Prior art date
Application number
AT87114678T
Other languages
English (en)
Inventor
Robert M Butcher
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 ATE76803T1 publication Critical patent/ATE76803T1/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
    • B29C45/2725—Manifolds
    • B29C2045/2729—Manifolds with thermal expansion
    • 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
    • B29C2045/2851—Lateral movement between drive piston and needle valve

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)
  • Float Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Fluid-Driven Valves (AREA)
AT87114678T 1986-10-20 1987-10-08 Mechanismus zum spritzgiessen mit verschlussduesen-anguss mit einem elastischen haltering. ATE76803T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/920,779 US4698013A (en) 1986-10-20 1986-10-20 Mechanism for valve gated injection molding with resilient retaining ring
EP87114678A EP0264724B1 (de) 1986-10-20 1987-10-08 Mechanismus zum Spritzgiessen mit Verschlussdüsen-Anguss mit einem elastischen Haltering

Publications (1)

Publication Number Publication Date
ATE76803T1 true ATE76803T1 (de) 1992-06-15

Family

ID=25444382

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87114678T ATE76803T1 (de) 1986-10-20 1987-10-08 Mechanismus zum spritzgiessen mit verschlussduesen-anguss mit einem elastischen haltering.

Country Status (7)

Country Link
US (1) US4698013A (de)
EP (1) EP0264724B1 (de)
JP (1) JPS63109032A (de)
AT (1) ATE76803T1 (de)
CA (1) CA1252971A (de)
DE (1) DE3779555T2 (de)
ES (1) ES2033278T3 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1252969A (en) * 1986-10-15 1989-04-25 Henry J. Rozema Sealing and retaining bushing for injection molding
CA1253310A (en) * 1986-10-17 1989-05-02 Mold-Masters Limited Fluid cooled hydraulic actuating mechanism for injection molding
CA1274369A (en) * 1989-02-28 1990-09-25 Jobst Ulrich Gellert Injection molding nozzle with self-supporting actuating mechanism
CA1278409C (en) * 1989-06-30 1991-01-02 Jobst Ulrich Gellert Injection molding system having dual feed bushing seated in manifold
CA1292849C (en) * 1989-07-14 1991-12-10 Harald Hans Schmidt Pneumatic actuating mechanism for injection molding
JP2814781B2 (ja) * 1991-08-21 1998-10-27 株式会社デンソー ホットランナー式射出成形金型
JPH0639878A (ja) * 1992-07-24 1994-02-15 Kenji Toyoda 射出成形型用ゲート装置および射出成形型
US5425629A (en) * 1993-08-30 1995-06-20 Taniyama; Yoshihiko Apparatus for molding mini-compact disk cartridge shells
CA2111248C (en) * 1993-12-13 2002-05-07 Alex C. Teng Valve gated injection molding apparatus with a spring in the piston
US5894025A (en) * 1997-06-13 1999-04-13 Kona Corporation Valve pin actuator
US6352426B1 (en) 1998-03-19 2002-03-05 Advanced Plastics Technologies, Ltd. Mold for injection molding multilayer preforms
CA2371346A1 (en) * 2002-02-11 2003-08-11 Gino Colonico Valve pin locking mechanism
US7367795B2 (en) 2002-11-08 2008-05-06 Advanced Plastics Technologies Luxembourg S.A. Injection mold having a wear resistant portion and a high heat transfer portion
US20040258795A1 (en) * 2003-06-23 2004-12-23 Hans Guenther Injection molding nozzle with separate nozzle flange
ATE486706T1 (de) 2003-06-23 2010-11-15 Panos Trakas Verbesserte verstellbare ventilnadelanordnung und verfahren
AU2005235596A1 (en) * 2004-04-16 2005-11-03 Advanced Plastics Technologies Luxembourg S.A. Preforms, bottles and methods of manufacturing the preforms and the bottles
EP1776217A2 (de) 2004-06-10 2007-04-25 Advanced Plastics Technologies Luxembourg S.A. Verfahren und systeme zur steuerung von formtemperaturen
US7207790B2 (en) * 2004-07-02 2007-04-24 Panos Trakas Needle assembly with adjustable gating needle position for injection molding nozzle
NL1026839C2 (nl) * 2004-08-13 2006-02-14 S P G Promatrix B V Inrichting voor het inspuiten van kunststof, alsmede hot-runnersamenstel.
US7381050B2 (en) 2004-10-20 2008-06-03 Mold-Masters (2007) Limited Snap on flange for injection molding nozzle
MX2008002479A (es) 2005-08-30 2008-04-07 Advanced Plastics Technologies Metodos y sistemas por controlar temperaturas de molde.
US7890896B2 (en) * 2005-11-18 2011-02-15 Synopsys, Inc. Method and apparatus for distinguishing combinational designs
WO2010128984A1 (en) * 2009-05-06 2010-11-11 Synventive Molding Solutions, Inc. Coupler
US8091202B2 (en) * 2009-05-06 2012-01-10 Synventive Molding Solutions, Inc. Method and apparatus for coupling and uncoupling an injection valve pin
US8113818B2 (en) 2010-03-30 2012-02-14 Panos Trakas Valve gate system
DE102016114706A1 (de) * 2016-08-09 2018-02-15 Mht Mold & Hotrunner Technology Ag Adapterplatte sowie Spritzgießmaschine mit einer solchen
DE102018121716A1 (de) * 2018-09-06 2020-03-12 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Kolbenvorrichtung für einen elektropneumatischen Modulator für ein Fahrzeug, Kolbensystem, Modulator und Verfahren zum Herstellen einer Kolbenvorrichtung
KR102260411B1 (ko) * 2020-02-25 2021-06-03 주식회사 유도 가스 빼기 구조를 적용한 핫 런너 시스템
WO2022040787A1 (en) * 2020-08-24 2022-03-03 Mold-Masters (2007) Limited Injection molding apparatus having a valve pin decouplable from a valve pin plate

Family Cites Families (12)

* 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
US4173448A (en) * 1978-01-06 1979-11-06 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
US4279582A (en) * 1979-04-02 1981-07-21 Incoe Corporation Method and apparatus for individual control of injection mold shut-off bushings
CA1179813A (en) * 1981-07-15 1984-12-27 Jobst U. Gellert Sprue bushing connector assembly and method
CA1174020A (en) * 1982-01-06 1984-09-11 Jobst U. Gellert Injection molding manifold member and method of manufacture
CA1193818A (en) * 1983-03-24 1985-09-24 Jobst U. Gellert Hydraulically actuated injection molding system with alternate hydraulic connections
DE3336258C2 (de) * 1983-10-05 1986-04-17 HASCO-Normalien Hasenclever & Co, 5880 Lüdenscheid Spritzgieß- oder Preßwerkzeug zur Verarbeitung von Kunststoffmassen
DE3336203C2 (de) * 1983-10-05 1985-09-26 HASCO-Normalien Hasenclever & Co, 5880 Lüdenscheid Spritzgieß- oder Preßwerkzeug zur Verarbeitung von Kunststoffmassen
DE3403603C2 (de) * 1984-02-02 1985-12-05 Maschinenfabrik Köppern GmbH & Co KG, 4320 Hattingen Zwangsgesteuerter Nadelverschluß für Spritzdüsen in Spritzgießformen
CA1230473A (en) * 1985-11-21 1987-12-22 Arthur Harrison Method of manufacturing injection molding manifold with plugs
CA1253310A (en) * 1986-10-17 1989-05-02 Mold-Masters Limited Fluid cooled hydraulic actuating mechanism for injection molding

Also Published As

Publication number Publication date
DE3779555D1 (de) 1992-07-09
ES2033278T3 (es) 1993-03-16
EP0264724B1 (de) 1992-06-03
EP0264724A3 (en) 1989-08-16
DE3779555T2 (de) 1993-01-28
CA1252971A (en) 1989-04-25
EP0264724A2 (de) 1988-04-27
JPH0442173B2 (de) 1992-07-10
US4698013A (en) 1987-10-06
JPS63109032A (ja) 1988-05-13

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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