DE3468646D1 - Hydraulically actuated injection molding system with alternate hydraulic connections - Google Patents
Hydraulically actuated injection molding system with alternate hydraulic connectionsInfo
- Publication number
- DE3468646D1 DE3468646D1 DE8484102803T DE3468646T DE3468646D1 DE 3468646 D1 DE3468646 D1 DE 3468646D1 DE 8484102803 T DE8484102803 T DE 8484102803T DE 3468646 T DE3468646 T DE 3468646T DE 3468646 D1 DE3468646 D1 DE 3468646D1
- Authority
- DE
- Germany
- Prior art keywords
- hydraulic fluid
- cylinder
- back plate
- flanged portion
- injection molding
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000001746 injection moulding Methods 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 4
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
- B29C45/281—Drive means therefor
- B29C2045/2817—Several valve pin drive cylinders connected to the fluid distributor
-
- 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
- B29C2045/2848—Closure devices therefor consisting of needle valve systems having an adjustable stroke length
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000424371A CA1193818A (en) | 1983-03-24 | 1983-03-24 | Hydraulically actuated injection molding system with alternate hydraulic connections |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3468646D1 true DE3468646D1 (en) | 1988-02-18 |
Family
ID=4124859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484102803T Expired DE3468646D1 (en) | 1983-03-24 | 1984-03-14 | Hydraulically actuated injection molding system with alternate hydraulic connections |
Country Status (6)
Country | Link |
---|---|
US (1) | US4468191A (de) |
EP (1) | EP0120412B1 (de) |
JP (1) | JPS59179324A (de) |
AT (1) | ATE31894T1 (de) |
CA (1) | CA1193818A (de) |
DE (1) | DE3468646D1 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3403603C2 (de) * | 1984-02-02 | 1985-12-05 | Maschinenfabrik Köppern GmbH & Co KG, 4320 Hattingen | Zwangsgesteuerter Nadelverschluß für Spritzdüsen in Spritzgießformen |
CA1213706A (en) * | 1984-02-17 | 1986-11-12 | Gellert, Jobst Ulrich | Injection molding valve gated system |
CA1253310A (en) * | 1986-10-17 | 1989-05-02 | Mold-Masters Limited | Fluid cooled hydraulic actuating mechanism for injection molding |
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 |
CA1252973A (en) * | 1986-12-01 | 1989-04-25 | Harald H. Schmidt | Side mounted manifold block for variable orientation of injection molding nozzle |
CA1265907A (en) * | 1987-02-17 | 1990-02-20 | Jobst U. Gellert | Injection molding system having manifold with side mounted nozzles and method |
CA1261579A (en) * | 1987-03-19 | 1989-09-26 | Mold-Masters Limited | Replaceable rocker arm assembly for injection molding system |
US4781572A (en) * | 1987-10-09 | 1988-11-01 | Sonoco Products Company | Self-regulating gate valve assembly for injection molding apparatus |
DE68905177T2 (de) * | 1988-10-13 | 1993-06-17 | Seiki Corp Co Ltd | Verfahren und vorrichtung zum spritzgiessen. |
US5160746A (en) * | 1989-06-07 | 1992-11-03 | Kimberly-Clark Corporation | Apparatus for forming a nonwoven web |
JPH0540986Y2 (de) * | 1989-06-13 | 1993-10-18 | ||
AU5178190A (en) * | 1989-10-12 | 1991-05-16 | Seiki Corporation Co., Ltd. | Improved pressure-holding chamber type injection molding process and apparatus |
US5030084A (en) * | 1990-09-04 | 1991-07-09 | Mold-Masters Limited | Pre-wired injection molding assembly |
DE19627680A1 (de) * | 1996-07-10 | 1998-01-15 | Lederer Gmbh | Nadelverschlußdüsensystem für ein Kunststoff-Spritzgießwerkzeug, insbesondere zur Verarbeitung von Silikonkautschuken |
US5894025A (en) | 1997-06-13 | 1999-04-13 | Kona Corporation | Valve pin actuator |
US5948448A (en) * | 1997-11-18 | 1999-09-07 | Eurotool, Inc. | Apparatus for controlling plastic melt flow in injection molding machines |
EP0940242A1 (de) * | 1998-03-03 | 1999-09-08 | Dynisco Hotrunners Canada, Inc. | Fluidverteilerleitung |
US6227461B1 (en) | 1999-11-08 | 2001-05-08 | Fred W. Schroeder | Flow nozzle for injection molding |
AT5750U1 (de) * | 2001-11-14 | 2002-11-25 | Hefner Elastomere Technik Gmbh | Einspritzdüse für kautschuk, gummi und polysiloxane |
AU2003207920A1 (en) * | 2002-02-04 | 2003-09-02 | Denis Babin | Thermal seal between manifold and nozzle |
CA2437076C (en) * | 2002-08-14 | 2010-10-12 | Mold-Masters Limited | Valve pin adjustment device |
US7189071B2 (en) * | 2003-02-12 | 2007-03-13 | Mold-Masters Limited | Telescopic manifold nozzle seal |
US7172411B2 (en) * | 2003-06-20 | 2007-02-06 | Mold-Masters Limited | Injection molding manifold with multi-axis adjustable manifold blocks and nozzles |
US7172410B2 (en) * | 2003-06-23 | 2007-02-06 | Panos Trakas | Adjustable valve pin assembly |
DE202004019328U1 (de) * | 2004-10-20 | 2005-02-24 | Mold-Masters Ltd., Georgetown | Spritzgießvorrichtung mit Ventilnadelverdrehsicherung |
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 |
US7874833B2 (en) * | 2009-05-03 | 2011-01-25 | Mold-Masters (2007) Limited | Injection molding runner apparatus having pressure seal |
US8091202B2 (en) | 2009-05-06 | 2012-01-10 | Synventive Molding Solutions, Inc. | Method and apparatus for coupling and uncoupling an injection valve pin |
JP5514585B2 (ja) * | 2010-03-04 | 2014-06-04 | 世紀株式会社 | 射出成形機におけるバルブゲート開閉用バルブピンの押切力制限機構付きピストン装置 |
DE102010022366B4 (de) * | 2010-06-01 | 2018-05-17 | Psg Plastic Service Gmbh | Vorrichtung zum Betätigen einer Nadelverschlussdüse |
US8277213B2 (en) * | 2010-12-17 | 2012-10-02 | Dme Company Llc | Apparatus for injection molding |
DE102011002586A1 (de) * | 2011-01-12 | 2012-07-12 | Mht Mold & Hotrunner Technology Ag | Spritzgießmaschine |
US8591220B2 (en) * | 2011-03-04 | 2013-11-26 | Terry L. Schwenk | Valve pin and actuator assembly for injection molding |
US9272455B2 (en) | 2014-04-30 | 2016-03-01 | Mold-Masters (2007) Limited | Hot runner system sealing arrangement |
DE102016114706A1 (de) * | 2016-08-09 | 2018-02-15 | Mht Mold & Hotrunner Technology Ag | Adapterplatte sowie Spritzgießmaschine mit einer solchen |
CN111688129B (zh) * | 2020-06-11 | 2022-03-08 | 杭州超特流体设备有限公司 | 热流道系统的流体循环机构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5312778Y2 (de) * | 1972-01-21 | 1978-04-06 | ||
US3904165A (en) * | 1974-04-29 | 1975-09-09 | Int Tools | Molding apparatus for safety caps |
CA1029162A (en) * | 1975-04-10 | 1978-04-11 | Jobst U. Gellert | Bushing seal for valve-gated injection mold |
CA1067660A (en) * | 1976-03-25 | 1979-12-11 | Jobst U. Gellert | Injection molding nozzle seal |
US4173448A (en) * | 1978-01-06 | 1979-11-06 | Husky Injection Molding Systems | Actuating mechanism for gate valve of injection nozzle |
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 |
CA1190018A (en) * | 1982-07-12 | 1985-07-09 | Jobst U. Gellert | Injection molding valve pin bushing and method |
-
1983
- 1983-03-24 CA CA000424371A patent/CA1193818A/en not_active Expired
- 1983-04-14 US US06/485,024 patent/US4468191A/en not_active Expired - Fee Related
-
1984
- 1984-03-14 AT AT84102803T patent/ATE31894T1/de not_active IP Right Cessation
- 1984-03-14 EP EP84102803A patent/EP0120412B1/de not_active Expired
- 1984-03-14 DE DE8484102803T patent/DE3468646D1/de not_active Expired
- 1984-03-23 JP JP59054572A patent/JPS59179324A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1193818A (en) | 1985-09-24 |
US4468191A (en) | 1984-08-28 |
JPH0354611B2 (de) | 1991-08-20 |
JPS59179324A (ja) | 1984-10-11 |
EP0120412A1 (de) | 1984-10-03 |
ATE31894T1 (de) | 1988-01-15 |
EP0120412B1 (de) | 1988-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |