PT79920B - Zwangsgesteuerter nadelverschluss fuer in spritzgiessformen - Google Patents
Zwangsgesteuerter nadelverschluss fuer in spritzgiessformenInfo
- Publication number
- PT79920B PT79920B PT79920A PT7992085A PT79920B PT 79920 B PT79920 B PT 79920B PT 79920 A PT79920 A PT 79920A PT 7992085 A PT7992085 A PT 7992085A PT 79920 B PT79920 B PT 79920B
- Authority
- PT
- Portugal
- Prior art keywords
- piston
- injection molding
- bore
- closure needle
- needle closure
- Prior art date
Links
- 238000001746 injection moulding Methods 0.000 title 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection 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)
- Injection Moulding Of Plastics Or The Like (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Nozzles (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3403603A DE3403603C2 (de) | 1984-02-02 | 1984-02-02 | Zwangsgesteuerter Nadelverschluß für Spritzdüsen in Spritzgießformen |
Publications (2)
Publication Number | Publication Date |
---|---|
PT79920A PT79920A (de) | 1985-03-01 |
PT79920B true PT79920B (de) | 1986-09-11 |
Family
ID=6226567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT79920A PT79920B (de) | 1984-02-02 | 1985-02-01 | Zwangsgesteuerter nadelverschluss fuer in spritzgiessformen |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0153592B1 (pt) |
JP (1) | JPS60247527A (pt) |
AT (1) | ATE66406T1 (pt) |
DE (2) | DE3403603C2 (pt) |
ES (1) | ES295780Y (pt) |
PT (1) | PT79920B (pt) |
Families Citing this family (20)
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 |
DE3641416A1 (de) * | 1986-12-04 | 1988-06-09 | Guenter Strueh | Vorrichtung und verfahren zur verarbeitung pastoeser, aushaertbarer medien |
DE3642343C2 (de) * | 1986-12-11 | 1997-05-28 | Arnaldo Dipl Ing Glaeser | Vorrichtung zum gleichzeitigen Anspritzen mehrerer Formteile in einem Spritzwerkzeug |
DE3833220C2 (de) * | 1988-09-30 | 1998-04-30 | Agfa Gevaert Ag | Nadelverschlußdüse in einem Spritzgießwerkzeug zur Verarbeitung thermoplastischer Kunststoffe |
WO1990009876A1 (de) * | 1989-02-23 | 1990-09-07 | Kurt Paul Cuttat | Verschlussnadel und damit bestückte einheit für spritzgussformen |
JPH0767715B2 (ja) * | 1990-11-20 | 1995-07-26 | 三晶技研株式会社 | ホットランナ式合成樹脂金型 |
DE4206319C2 (de) * | 1992-02-29 | 1994-04-28 | Otto Maenner | Nadelverschlußdüse mit Kolbenantrieb |
DE4206318C2 (de) * | 1992-02-29 | 1994-06-16 | Otto Maenner | Mehrfach-Nadelverschluß-Düse für Spritzgießformen |
JPH05293852A (ja) * | 1992-04-22 | 1993-11-09 | Japan Steel Works Ltd:The | 射出成形機用ノズル孔の調節方法および射出成形機用ノズル |
DE29809855U1 (de) | 1998-06-03 | 1998-08-20 | Günther Heißkanaltechnik GmbH, 35066 Frankenberg | Nadelverschlußdüse |
DE10216306B4 (de) * | 2002-04-14 | 2008-06-12 | Sgl Carbon Ag | Verfahren zur Herstellung einer Kontaktplatte für eine elektrochemische Zelle sowie deren Verwendungen |
DE20302845U1 (de) | 2003-02-20 | 2003-05-22 | Günther GmbH & Co., Metallverarbeitung, 35066 Frankenberg | Nadelverschlußdüse |
US7172410B2 (en) * | 2003-06-23 | 2007-02-06 | Panos Trakas | Adjustable valve pin assembly |
US7618253B2 (en) | 2007-10-19 | 2009-11-17 | Mold-Masters (2007) Limited | Multiple-gate injection molding apparatus |
US8091202B2 (en) | 2009-05-06 | 2012-01-10 | Synventive Molding Solutions, Inc. | Method and apparatus for coupling and uncoupling an injection valve pin |
DE102009024271B4 (de) * | 2009-06-05 | 2017-05-24 | Psg Plastic Service Gmbh | Betätigungsvorrichtung für eine Nadelverschlussdüse |
US7955071B1 (en) * | 2009-11-30 | 2011-06-07 | Dme Company Llc | Apparatus for injection molding |
DE102012101754A1 (de) * | 2012-03-01 | 2013-09-05 | Günther Heisskanaltechnik Gmbh | Spritzgießdüse mit von Führungsbuchsen geführten Verschlussnadeln und Spritzgießvorrichtung mit einer solchen |
DE102012104291B4 (de) | 2012-05-16 | 2014-07-10 | Günther Heisskanaltechnik Gmbh | Düsenmundstück für eine Spritzgießdüse, Spritzgießdüse und Spritzgießwerkzeug |
DE102016106745A1 (de) | 2016-04-12 | 2017-10-12 | Günther Heisskanaltechnik Gmbh | Führungsbuchse für eine Spritzgießvorrichtung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3500501A (en) * | 1968-01-30 | 1970-03-17 | Cincinnati Milling Machine Co | Nozzle shut-off device |
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 |
US4279582A (en) * | 1979-04-02 | 1981-07-21 | Incoe Corporation | Method and apparatus for individual control of injection mold shut-off bushings |
EP0021273B1 (en) * | 1979-06-12 | 1984-09-12 | Hendrikus Jacobus Elisabeth Schouenberg | Injection mechanism for molding plastics |
DE3140711C2 (de) * | 1981-10-14 | 1983-10-20 | Maschinenfabrik Köppern GmbH & Co KG, 4320 Hattingen | Mehrfach-Spritzgießform |
EP0076980B1 (de) * | 1981-10-14 | 1986-08-27 | Fried. Krupp Gesellschaft mit beschränkter Haftung | Mehrfach-Spritzgiessform |
CA1193818A (en) * | 1983-03-24 | 1985-09-24 | Jobst U. Gellert | Hydraulically actuated injection molding system with alternate hydraulic connections |
-
1984
- 1984-02-02 DE DE3403603A patent/DE3403603C2/de not_active Expired
-
1985
- 1985-01-26 AT AT85100808T patent/ATE66406T1/de not_active IP Right Cessation
- 1985-01-26 DE DE8585100808T patent/DE3583807D1/de not_active Expired - Fee Related
- 1985-01-26 EP EP85100808A patent/EP0153592B1/de not_active Expired - Lifetime
- 1985-02-01 PT PT79920A patent/PT79920B/pt unknown
- 1985-02-01 ES ES1985295780U patent/ES295780Y/es not_active Expired
- 1985-02-01 JP JP60016736A patent/JPS60247527A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0153592A3 (en) | 1988-01-20 |
EP0153592B1 (de) | 1991-08-21 |
DE3403603C2 (de) | 1985-12-05 |
PT79920A (de) | 1985-03-01 |
ATE66406T1 (de) | 1991-09-15 |
ES295780Y (es) | 1987-12-16 |
ES295780U (es) | 1987-06-16 |
DE3583807D1 (de) | 1991-09-26 |
DE3403603A1 (de) | 1985-08-14 |
JPS60247527A (ja) | 1985-12-07 |
EP0153592A2 (de) | 1985-09-04 |
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