PT4052882T - Sistema de canais quentes - Google Patents
Sistema de canais quentesInfo
- Publication number
- PT4052882T PT4052882T PT221588205T PT22158820T PT4052882T PT 4052882 T PT4052882 T PT 4052882T PT 221588205 T PT221588205 T PT 221588205T PT 22158820 T PT22158820 T PT 22158820T PT 4052882 T PT4052882 T PT 4052882T
- Authority
- PT
- Portugal
- Prior art keywords
- hot runner
- runner system
- hot
- runner
- Prior art date
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
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
-
- 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
-
- 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
-
- 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
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
- B29C2045/1797—Machine parts provided with a shroud or cover or shield, e.g. for preventing oil or dust scattering
-
- 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
- B29C2045/2762—Seals between nozzle and manifold
-
- 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
- B29C2045/2827—Needle valves driven by an annular piston mounted around the nozzle
-
- 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
- B29C2045/2889—Sealing guide bushings therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202163157079P | 2021-03-05 | 2021-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT4052882T true PT4052882T (pt) | 2023-11-16 |
Family
ID=80461389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT221588205T PT4052882T (pt) | 2021-03-05 | 2022-02-25 | Sistema de canais quentes |
Country Status (7)
Country | Link |
---|---|
US (1) | US11707872B2 (pt) |
EP (1) | EP4052882B1 (pt) |
CN (1) | CN115027011A (pt) |
CA (1) | CA3150875A1 (pt) |
ES (1) | ES2964496T3 (pt) |
PL (1) | PL4052882T3 (pt) |
PT (1) | PT4052882T (pt) |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4682945A (en) * | 1984-07-16 | 1987-07-28 | Husky Injection Molding Systems Ltd. | Thermal insulating and expansion assembly for injection molding machine |
CA1252969A (en) * | 1986-10-15 | 1989-04-25 | Henry J. Rozema | Sealing and retaining bushing for injection molding |
CA1259156A (en) * | 1986-10-31 | 1989-09-12 | Harald H. Schmidt | Fluid cooled hydraulic actuating mechanism for single cavity injection molding |
US5223275A (en) * | 1990-10-12 | 1993-06-29 | Gellert Jobst U | Multi-cavity injection moulding system |
CA2219235C (en) * | 1997-10-23 | 2006-12-12 | Mold-Masters Limited | Five layer injection molding apparatus having four position valve member actuating mechanism |
WO2003031146A1 (en) * | 2001-10-12 | 2003-04-17 | Mold-Masters Limited | Valve pin with thermocouple |
US6840758B2 (en) * | 2001-10-26 | 2005-01-11 | Mold-Masters Limited | Valve bushing assembly |
US20030143298A1 (en) * | 2002-01-30 | 2003-07-31 | Blais Paul R. | Injection molding nozzle |
US6884061B2 (en) * | 2002-09-18 | 2005-04-26 | Mold-Masters Limited | Metering device for a nozzle of an injection molding apparatus |
US7044728B2 (en) * | 2002-10-11 | 2006-05-16 | Mold-Masters Limited | Injection molding apparatus and linear actuator with position sensor therefor |
EP1762359B1 (en) * | 2002-12-03 | 2009-07-15 | Mold-Masters (2007) Limited | Hot runner co-injection nozzle |
DE102004009184B4 (de) * | 2003-02-25 | 2017-02-16 | Mold-Masters (2007) Limited | Verfahren und Vorrichtung zum Entfernen von Schmelze aus einer Schmelzerückstände-Stauzone angrenzend einer Ventilnadel in einer Spritzgießvorrichtung |
CA2523963A1 (en) * | 2004-10-20 | 2006-04-20 | Mold-Masters Limited | Edge gated injection molding apparatus |
KR100791909B1 (ko) * | 2006-04-10 | 2008-01-07 | 유도실업주식회사 | 노즐을 직접 매니폴드에 설치함으로써 열팽창으로 인한매니폴드의 이동시 노즐의 이동 방지장치 |
US7517214B2 (en) * | 2007-05-24 | 2009-04-14 | Mold-Masters (2007) Limited | Valve pin bushing having a thermally insulative component |
US7581944B2 (en) * | 2007-08-28 | 2009-09-01 | Mold-Masters (2007) Limited | Injection molding apparatus having a valve pin bushing |
US7618253B2 (en) * | 2007-10-19 | 2009-11-17 | Mold-Masters (2007) Limited | Multiple-gate injection molding apparatus |
WO2009052611A1 (en) * | 2007-10-22 | 2009-04-30 | Mold-Masters (2007) Limited | Injection molding apparatus |
US8062025B2 (en) * | 2008-12-19 | 2011-11-22 | Mold-Masters (2007) Limited | Injection molding apparatus having a rotating vane |
US8113818B2 (en) * | 2010-03-30 | 2012-02-14 | Panos Trakas | Valve gate system |
CN102555165B (zh) * | 2010-09-10 | 2014-08-20 | 马斯特模具(2007)有限公司 | 用于承受侧向加载的阀销 |
US9498911B2 (en) * | 2010-09-21 | 2016-11-22 | Mold-Masters (2007) Limited | Coinjection hot runner injection molding system |
US8308476B2 (en) * | 2011-03-01 | 2012-11-13 | Mold-Masters (2007) Limited | Injection molding apparatus having a magnetic valve pin coupling |
US20130147091A1 (en) * | 2011-12-12 | 2013-06-13 | Mold-Masters (2007) Limited | Valve pin actuator |
DE102013003550A1 (de) * | 2012-03-02 | 2013-09-05 | Mold-Masters (2007) Limited | Ventilnadelbuchse für eine Spritzgießvorrichtung |
CN104400967A (zh) * | 2014-11-07 | 2015-03-11 | 哈希斯热流道科技(苏州)有限公司 | 带有浇口针阀动作装置的针阀浇口式热流道注塑模具 |
IT201700076433A1 (it) * | 2017-07-07 | 2019-01-07 | Gruppo di iniezione con spillo di otturazione, per lo stampaggio a iniezione di materiale plastico, con capacita' di recuperare le dilatazioni termiche e di evitare trafilamenti del materiale plastico |
-
2022
- 2022-02-25 ES ES22158820T patent/ES2964496T3/es active Active
- 2022-02-25 PT PT221588205T patent/PT4052882T/pt unknown
- 2022-02-25 EP EP22158820.5A patent/EP4052882B1/en active Active
- 2022-02-25 PL PL22158820.5T patent/PL4052882T3/pl unknown
- 2022-02-28 US US17/682,044 patent/US11707872B2/en active Active
- 2022-03-03 CA CA3150875A patent/CA3150875A1/en active Pending
- 2022-03-04 CN CN202210212012.5A patent/CN115027011A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CA3150875A1 (en) | 2022-09-05 |
US20220281147A1 (en) | 2022-09-08 |
ES2964496T3 (es) | 2024-04-08 |
PL4052882T3 (pl) | 2024-03-04 |
EP4052882B1 (en) | 2023-09-27 |
CN115027011A (zh) | 2022-09-09 |
EP4052882A1 (en) | 2022-09-07 |
US11707872B2 (en) | 2023-07-25 |
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