ATE71328T1 - Fluessigkeitsgekuehlter hydraulischer antriebsmechanismus zum spritzgiessen. - Google Patents
Fluessigkeitsgekuehlter hydraulischer antriebsmechanismus zum spritzgiessen.Info
- Publication number
- ATE71328T1 ATE71328T1 AT87114679T AT87114679T ATE71328T1 AT E71328 T1 ATE71328 T1 AT E71328T1 AT 87114679 T AT87114679 T AT 87114679T AT 87114679 T AT87114679 T AT 87114679T AT E71328 T1 ATE71328 T1 AT E71328T1
- Authority
- AT
- Austria
- Prior art keywords
- injection molding
- additional cooling
- liquid
- drive mechanism
- hydraulic fluid
- Prior art date
Links
- 238000001746 injection moulding Methods 0.000 title abstract 2
- 238000001816 cooling Methods 0.000 abstract 4
- 239000012530 fluid Substances 0.000 abstract 2
- 230000007257 malfunction Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
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
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)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000520804A CA1253310A (en) | 1986-10-17 | 1986-10-17 | Fluid cooled hydraulic actuating mechanism for injection molding |
EP87114679A EP0270766B1 (de) | 1986-10-17 | 1987-10-08 | Flüssigkeitsgekühlter hydraulischer Antriebsmechanismus zum Spritzgiessen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE71328T1 true ATE71328T1 (de) | 1992-01-15 |
Family
ID=4134173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT87114679T ATE71328T1 (de) | 1986-10-17 | 1987-10-08 | Fluessigkeitsgekuehlter hydraulischer antriebsmechanismus zum spritzgiessen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4747770A (de) |
EP (1) | EP0270766B1 (de) |
JP (1) | JPS63109031A (de) |
AT (1) | ATE71328T1 (de) |
CA (1) | CA1253310A (de) |
DE (1) | DE3775901D1 (de) |
ES (1) | ES2029677T3 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011002586A1 (de) * | 2011-01-12 | 2012-07-12 | Mht Mold & Hotrunner Technology Ag | Spritzgießmaschine |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4698013A (en) * | 1986-10-20 | 1987-10-06 | Butcher Robert M | Mechanism for valve gated injection molding with resilient retaining ring |
CA1259156A (en) * | 1986-10-31 | 1989-09-12 | Harald H. Schmidt | Fluid cooled hydraulic actuating mechanism for single cavity injection molding |
AU630761B2 (en) * | 1989-11-14 | 1992-11-05 | F F Seeley Nominees Pty Ltd | Valve gate manifold |
US5071340A (en) * | 1990-03-02 | 1991-12-10 | Dart Industries Inc. | Cooling arrangement for valve stem gates in hot runner injection molding machine systems |
US5083913A (en) * | 1990-03-26 | 1992-01-28 | American Standard Inc. | Mix head bushing seal |
CA2022123C (en) * | 1990-07-27 | 1998-02-03 | Jobst Ulrich Gellert | Injection molding insulative and resilient spacer member |
JPH0716978B2 (ja) * | 1992-12-21 | 1995-03-01 | 世紀株式会社 | バルブゲート型射出成形装置 |
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 |
US5635227A (en) * | 1995-06-07 | 1997-06-03 | R & D Tool And Engineering, Inc. | Replaceable air cylinder unit and valve gate for injection molding machines |
US6099292A (en) * | 1997-10-22 | 2000-08-08 | Caco Pacific Corporation | Heater block with unitized removable heat conductive member |
US5948448A (en) * | 1997-11-18 | 1999-09-07 | Eurotool, Inc. | Apparatus for controlling plastic melt flow in injection molding machines |
DE60111011T2 (de) * | 2001-01-10 | 2006-05-04 | Synventive Molding Solutions B.V. | Spritzgiessvorrichtung mit einer gekühlten Führungsbüchse für eine Ventilnadel |
US6683283B2 (en) | 2002-05-10 | 2004-01-27 | Dynisco Hot Runners Inc. Canada | Apparatus and method for heating injection molding fluid |
DE20216125U1 (de) * | 2002-10-18 | 2003-01-23 | Heitec-Heisskanaltechnik GmbH, 35099 Burgwald | Vorrichtung zum Öffnen und Schliessen von Einspritzdüsen in einem Spritzgusswerkzeug |
CA2409785C (en) * | 2002-10-25 | 2010-09-07 | Harald Schmidt | Apparatus for heating injection molding fluid |
WO2005000554A2 (en) * | 2003-06-23 | 2005-01-06 | Melt Design, Inc. | Improved adjustable valve pin assembly and method |
US7165958B2 (en) * | 2004-04-23 | 2007-01-23 | Husky Injection Molding Systems Ltd. | Apparatus for adjustable hot runner assembly seals and tip height using active material elements |
ITTO20050611A1 (it) * | 2005-09-09 | 2007-03-10 | Thermoplay Spa | Commutatore del flusso di materiale plastico fuso in una piastrra calda per lo stampaggio ad iniezione |
US7320588B2 (en) * | 2005-10-12 | 2008-01-22 | Mold-Masters (2007) Limited | Distribution assembly for an injection molding apparatus |
EP1867457B1 (de) * | 2006-06-16 | 2014-05-14 | Mold-Masters (2007) Limited | Druckregelung mit offener Schleife zum Spritzgießen |
EP1935607B1 (de) * | 2006-12-21 | 2014-06-18 | Mold-Masters (2007) Limited | Ventil für eine Koinjektions-Formvorrichtung |
US8113818B2 (en) | 2010-03-30 | 2012-02-14 | Panos Trakas | Valve gate system |
US20130147091A1 (en) * | 2011-12-12 | 2013-06-13 | Mold-Masters (2007) Limited | Valve pin actuator |
DE102012009412B4 (de) * | 2012-05-11 | 2014-09-18 | Incoe International, Inc. | Kühlvorrichtung für den Antrieb zur Verstellung der Nadel einer Nadelventildüse in Heißkanalsystemen für Spritzgießanlagen |
DE102014018798A1 (de) * | 2014-12-19 | 2016-06-23 | Gebr. Krallmann Gmbh | Fördervorrichtung für eine Metallschmelze in einem Spritzgussaggregat |
DE102016114706A1 (de) * | 2016-08-09 | 2018-02-15 | Mht Mold & Hotrunner Technology Ag | Adapterplatte sowie Spritzgießmaschine mit einer solchen |
IT201900000647A1 (it) * | 2019-01-15 | 2020-07-15 | Inglass Spa | Martinetto condizionato per apparecchiature di stampaggio ad iniezione di materie plastiche |
US11878453B2 (en) * | 2019-07-21 | 2024-01-23 | Incoe Corporation | Leak protection bushing for hotrunner manifold assembly |
WO2021158616A1 (en) * | 2020-02-04 | 2021-08-12 | Husky Injection Modling Systems Ltd. | Compact stack valve gate |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1164805A (en) * | 1965-12-31 | 1969-09-24 | Dunlop Company Ltd Formerly Du | Improvements in or relating to Hydraulic Fluid Pressure Operated Double Acting Rams |
US4268240A (en) * | 1978-01-06 | 1981-05-19 | Husky Injection Molding Systems | Actuating mechanism for gate valve of injection nozzle |
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 |
CA1177213A (en) * | 1982-03-19 | 1984-11-06 | Jobst U. Gellert | Hydraulically actuated injection molding system |
CA1193818A (en) * | 1983-03-24 | 1985-09-24 | Jobst U. Gellert | Hydraulically actuated injection molding system with alternate hydraulic connections |
CA1230473A (en) * | 1985-11-21 | 1987-12-22 | Arthur Harrison | Method of manufacturing injection molding manifold with plugs |
US4698013A (en) * | 1986-10-20 | 1987-10-06 | Butcher Robert M | Mechanism for valve gated injection molding with resilient retaining ring |
-
1986
- 1986-10-17 CA CA000520804A patent/CA1253310A/en not_active Expired
- 1986-11-04 US US06/926,586 patent/US4747770A/en not_active Expired - Lifetime
-
1987
- 1987-10-08 ES ES198787114679T patent/ES2029677T3/es not_active Expired - Lifetime
- 1987-10-08 DE DE8787114679T patent/DE3775901D1/de not_active Expired - Lifetime
- 1987-10-08 EP EP87114679A patent/EP0270766B1/de not_active Expired - Lifetime
- 1987-10-08 AT AT87114679T patent/ATE71328T1/de not_active IP Right Cessation
- 1987-10-15 JP JP62258487A patent/JPS63109031A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011002586A1 (de) * | 2011-01-12 | 2012-07-12 | Mht Mold & Hotrunner Technology Ag | Spritzgießmaschine |
Also Published As
Publication number | Publication date |
---|---|
EP0270766B1 (de) | 1992-01-08 |
US4747770A (en) | 1988-05-31 |
DE3775901D1 (de) | 1992-02-20 |
EP0270766A3 (en) | 1989-06-28 |
EP0270766A2 (de) | 1988-06-15 |
CA1253310A (en) | 1989-05-02 |
JPH046532B2 (de) | 1992-02-06 |
ES2029677T3 (es) | 1992-09-01 |
JPS63109031A (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 |