DE3779555D1 - 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
- DE3779555D1 DE3779555D1 DE8787114678T DE3779555T DE3779555D1 DE 3779555 D1 DE3779555 D1 DE 3779555D1 DE 8787114678 T DE8787114678 T DE 8787114678T DE 3779555 T DE3779555 T DE 3779555T DE 3779555 D1 DE3779555 D1 DE 3779555D1
- Authority
- DE
- Germany
- Prior art keywords
- piston
- retaining ring
- injection molding
- ring
- valve pin
- 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 - Lifetime
Links
- 238000001746 injection moulding Methods 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 230000000717 retained effect Effects 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
-
- 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)
- Fluid-Driven Valves (AREA)
- Float Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Applications Claiming Priority (1)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3779555D1 true DE3779555D1 (de) | 1992-07-09 |
DE3779555T2 DE3779555T2 (de) | 1993-01-28 |
Family
ID=25444382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787114678T Expired - Fee Related DE3779555T2 (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)
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 |
WO2004043675A1 (en) | 2002-11-08 | 2004-05-27 | Advanced Plastics Technologies Ltd | Injection mold having a wear resistant portion and a high heat transfer portion and a method for forming a preform |
CA2535422C (en) * | 2003-06-23 | 2011-11-15 | Panos Trakas | Improved adjustable valve pin assembly and method |
US20040258795A1 (en) * | 2003-06-23 | 2004-12-23 | Hans Guenther | Injection molding nozzle with separate nozzle flange |
KR20070010059A (ko) | 2004-04-16 | 2007-01-19 | 어드밴스드 플라스틱스 테크놀로지즈 룩셈부르크 에스.에이. | 단일층 및 다층 제품 및 그것을 제조하는 사출 성형 방법 |
BRPI0511664A (pt) | 2004-06-10 | 2008-01-02 | Advanced Plastics Technologies | métodos e sistemas para o controle de temperaturas de moldes |
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 |
US7717697B2 (en) | 2005-08-30 | 2010-05-18 | Sharon Hutchinson | Methods and systems for controlling mold temperatures |
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)
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 |
-
1986
- 1986-10-20 US US06/920,779 patent/US4698013A/en not_active Expired - Fee Related
- 1986-12-10 CA CA000524969A patent/CA1252971A/en not_active Expired
-
1987
- 1987-10-08 ES ES198787114678T patent/ES2033278T3/es not_active Expired - Lifetime
- 1987-10-08 AT AT87114678T patent/ATE76803T1/de not_active IP Right Cessation
- 1987-10-08 EP EP87114678A patent/EP0264724B1/de not_active Expired - Lifetime
- 1987-10-08 DE DE8787114678T patent/DE3779555T2/de not_active Expired - Fee Related
- 1987-10-15 JP JP62258488A patent/JPS63109032A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
ATE76803T1 (de) | 1992-06-15 |
JPS63109032A (ja) | 1988-05-13 |
EP0264724A3 (en) | 1989-08-16 |
ES2033278T3 (es) | 1993-03-16 |
CA1252971A (en) | 1989-04-25 |
EP0264724B1 (de) | 1992-06-03 |
US4698013A (en) | 1987-10-06 |
EP0264724A2 (de) | 1988-04-27 |
JPH0442173B2 (de) | 1992-07-10 |
DE3779555T2 (de) | 1993-01-28 |
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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 |