CA2356011A1 - Stack injection molding apparatus with separately actuated arrays of valve gates - Google Patents
Stack injection molding apparatus with separately actuated arrays of valve gates Download PDFInfo
- Publication number
- CA2356011A1 CA2356011A1 CA002356011A CA2356011A CA2356011A1 CA 2356011 A1 CA2356011 A1 CA 2356011A1 CA 002356011 A CA002356011 A CA 002356011A CA 2356011 A CA2356011 A CA 2356011A CA 2356011 A1 CA2356011 A1 CA 2356011A1
- Authority
- CA
- Canada
- Prior art keywords
- molding apparatus
- injection molding
- injection nozzles
- array
- valve pins
- 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.)
- Abandoned
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 49
- 238000003491 array Methods 0.000 title claims abstract description 12
- 238000002347 injection Methods 0.000 claims abstract description 63
- 239000007924 injection Substances 0.000 claims abstract description 63
- 239000000155 melt Substances 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 description 17
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 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
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
- B29C45/322—Runner systems for distributing the moulding material to the stacked mould cavities
-
- 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
- B29C2045/2813—Common drive means for several needle valves
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/654,165 US6755641B1 (en) | 2000-09-01 | 2000-09-01 | Stack injection molding apparatus with separately actuated arrays of valve gates |
| US09/654,165 | 2000-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2356011A1 true CA2356011A1 (en) | 2002-03-01 |
Family
ID=24623707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002356011A Abandoned CA2356011A1 (en) | 2000-09-01 | 2001-08-28 | Stack injection molding apparatus with separately actuated arrays of valve gates |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US6755641B1 (enExample) |
| EP (1) | EP1184152B1 (enExample) |
| JP (1) | JP4558246B2 (enExample) |
| AT (1) | ATE265302T1 (enExample) |
| CA (1) | CA2356011A1 (enExample) |
| DE (1) | DE60102988T2 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6755641B1 (en) * | 2000-09-01 | 2004-06-29 | Mold-Masters Limited | Stack injection molding apparatus with separately actuated arrays of valve gates |
| DE10231093C1 (de) * | 2002-07-10 | 2003-10-30 | Otto Maenner Heiskanalsysteme | Spritzgießdüse für Kunststoff mit wenigstens zwei Austrittsöffnungen |
| CA2437076C (en) * | 2002-08-14 | 2010-10-12 | Mold-Masters Limited | Valve pin adjustment device |
| US20040161153A1 (en) * | 2003-02-18 | 2004-08-19 | Michael Lindenbaum | Context-based detection of structured defects in an image |
| GB0414520D0 (en) * | 2004-06-29 | 2004-07-28 | Husky Injection Molding | Molding machine and melt channel interface |
| DE202005020412U1 (de) * | 2005-12-28 | 2007-05-10 | Günther Heisskanaltechnik Gmbh | Betätigungsvorrichtung für Verschlußnadeln in Spritzgießvorrichtungen mit Nadelverschlußdüsen |
| CN101239498B (zh) * | 2006-06-19 | 2012-05-30 | 马斯特模具（2007）有限公司 | 热流道设备的阀针致动装置 |
| US7553150B2 (en) | 2006-06-19 | 2009-06-30 | Mold-Masters (2007) Limited | Valve-pin actuating device for a hot runner apparatus |
| DE202006015283U1 (de) | 2006-10-04 | 2008-02-14 | Günther Heisskanaltechnik Gmbh | Spritzgießvorrichtung mit Nadelverschlußdüsen in Rücken-an-Rücken-Anordnung |
| US7766646B2 (en) * | 2007-06-22 | 2010-08-03 | Mold-Masters (2007) Limited | Injection molding apparatus with plate actuation of valve pins |
| US20090159828A1 (en) * | 2007-12-21 | 2009-06-25 | Husky Injection Molding Systems Ltd. | Valve Gate Piston Retention Device |
| DE112009000715T8 (de) | 2008-03-24 | 2012-05-24 | Husky Injection Molding Systems Ltd. | Sicherheitskonnektor für einen Heisskanal mit einem sich selbst zerstörenden Riegel zur Verriegelung des Ventilschafts und der Betätigungsplatte |
| US8100689B2 (en) * | 2009-10-09 | 2012-01-24 | Husky Injection Molding Systems Ltd. | Safety connector for hot runner, having latch releasably interlocking valve stem with actuation plate |
| US7997895B1 (en) | 2010-04-06 | 2011-08-16 | Mold Hotrunner Solutions Inc. | Injection apparatus for injection molding of thermoplastic parts |
| US8047836B2 (en) | 2010-04-06 | 2011-11-01 | Mold Hotrunner Solutions Inc. | Nozzle valve gate apparatus with wiper seal |
| JP5456548B2 (ja) * | 2010-04-12 | 2014-04-02 | 住友重機械工業株式会社 | 樹脂成形金型及び射出成形方法 |
| GB2496219B (en) * | 2012-03-23 | 2013-11-27 | Meiban Int Pte Ltd | Self balancing hot runner with independent flow and pressure control |
| JP2015523250A (ja) * | 2012-07-12 | 2015-08-13 | オットー メナー イノヴァツィオン ゲゼルシャフト ゲーエムベーハー | アクティブバルブピンによる係合解除を行う射出成形装置 |
| PL2890543T3 (pl) * | 2012-08-28 | 2019-08-30 | Mold-Masters (2007) Limited | Urządzenie do formowania wtryskowego z krawędziową przewężką wtryskową |
| WO2016089962A1 (en) * | 2014-12-05 | 2016-06-09 | Husky Injection Molding Systems Ltd. | Valve stem control system |
| WO2017088044A1 (en) | 2015-11-23 | 2017-06-01 | Husky Injection Molding Systems Ltd. | Valve stem actuation |
| US10342886B2 (en) | 2016-01-26 | 2019-07-09 | S.C. Johnson & Son, Inc. | Extruded wax melt and method of producing same |
| US10010638B2 (en) | 2016-06-14 | 2018-07-03 | S. C. Johnson & Son, Inc. | Wax melt with filler |
| JP7034491B2 (ja) * | 2019-03-13 | 2022-03-14 | 三恵金型工業株式会社 | マニホールド及びこれを用いた多段式金型装置 |
| JP7417279B2 (ja) * | 2021-04-06 | 2024-01-18 | 三恵金型工業株式会社 | 多段式金型装置 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2865050A (en) | 1955-06-06 | 1958-12-23 | Stokes F J Corp | Valved gate for an injection molding press |
| US4095931A (en) | 1975-12-01 | 1978-06-20 | Incoe Corporation | Injection molding machine and method |
| JPS555833A (en) * | 1978-06-28 | 1980-01-17 | Asahi Chem Ind Co Ltd | Plastic injection molding |
| CA1097872A (en) | 1978-12-08 | 1981-03-24 | Jobst U. Gellert | Injection molding valve pin actuator mechanism |
| US4244909A (en) | 1979-09-26 | 1981-01-13 | Gellert Jobst U | Stack injection molding melt transfer system |
| CA1153524A (en) | 1980-10-15 | 1983-09-13 | Jobst U. Gellert | Injection molding mechanical double acting valve pin actuator |
| US4378963A (en) | 1980-12-11 | 1983-04-05 | Schouenberg Hendrikus J E | Injection mechanism for molding plastics |
| CA1230457A (en) | 1984-05-25 | 1987-12-22 | Gellert, Jobst Ulrich | Injection molding nozzle probe and stack molding apparatus |
| CA1230459A (en) * | 1985-04-30 | 1987-12-22 | Gellert, Jobst Ulrich | Valve gated probe |
| CA1261579A (en) | 1987-03-19 | 1989-09-26 | Mold-Masters Limited | Replaceable rocker arm assembly for injection molding system |
| DE3733363A1 (de) | 1987-10-02 | 1989-04-13 | Horst Prinz | Heisskanalnadelverschlussduese zur verarbeitung thermoplastischer massen |
| JPH0197924A (ja) | 1987-10-09 | 1989-04-17 | Oki Electric Ind Co Ltd | 光マトリクススイッチ |
| DE3843037C1 (enExample) | 1988-12-21 | 1990-05-31 | Fa. Otto Maenner, 7836 Bahlingen, De | |
| CA1265908A (en) | 1989-01-31 | 1990-02-20 | Jobst Ulrich Gellert | Sprue gated stack injection molding system |
| CA1292848C (en) | 1989-02-14 | 1991-12-10 | Jobst Ulrich Gellert | Injection molding system having a valve member with a ribbed insulative portion |
| US4917594A (en) | 1989-02-28 | 1990-04-17 | Mold-Masters Limited | Injection molding system with gas flow through valve gate |
| US5066216A (en) * | 1989-09-22 | 1991-11-19 | Binney & Smith Inc. | Apparatus for injection of viscous material |
| US5078589A (en) | 1990-06-15 | 1992-01-07 | Osuna Diaz J M | Multicavity injection molding apparatus having precision adjustment and shut off of injection flow to individual mold cavities |
| DE4206318C2 (de) | 1992-02-29 | 1994-06-16 | Otto Maenner | Mehrfach-Nadelverschluß-Düse für Spritzgießformen |
| DE4230758A1 (de) | 1992-09-15 | 1994-03-17 | Wolff Hans Martin | Heißkanaldüse mit Nadelventil |
| DE4231270A1 (de) | 1992-09-18 | 1994-03-24 | Wolff Hans Martin | Heißkanaldüse mit Nadelventil |
| JP2725543B2 (ja) * | 1992-09-29 | 1998-03-11 | 日本ビクター株式会社 | 射出成形用金型 |
| US5372496A (en) * | 1993-02-18 | 1994-12-13 | Taniyama; Yoshihiko | Ejector valve plastic molding apparatus |
| US5478230A (en) | 1994-04-13 | 1995-12-26 | Caco Pacific Corporation | Back-to-back valve gate system |
| US5533882A (en) | 1994-11-29 | 1996-07-09 | Husky Injection Molding Systems Ltd. | Hot runner valve gated system |
| CA2137178C (en) | 1994-11-30 | 2004-10-26 | Jobst Ulrich Gellert | Valve gated stack injection molding apparatus |
| JPH09141688A (ja) | 1995-11-20 | 1997-06-03 | Towa Kk | 電子部品の射出成形方法及び装置 |
| JPH09141888A (ja) | 1995-11-22 | 1997-06-03 | Fuji Photo Film Co Ltd | インクカートリッジ |
| US5968429A (en) * | 1997-03-20 | 1999-10-19 | Eastman Chemical Company | Apparatus and method for molding of polyester articles directly from a melt |
| CA2239349A1 (en) | 1998-05-29 | 1999-11-29 | Denis Babin | Injection molding apparatus having nozzles with elongated mounting flanges |
| US6183239B1 (en) * | 1999-01-20 | 2001-02-06 | Fast Heat, Inc. | Injection molding machine valve gate nozzle |
| CA2261367C (en) * | 1999-02-08 | 2008-04-22 | Mold-Masters Limited | Injection molding valve member actuating mechanism |
| DE19943797B4 (de) | 1999-09-13 | 2009-07-30 | Yudo Co., Ltd. | Kunststoffeinspritzvorrichtung für Spritzgussmaschinen mit einem Ventilsystem, das Einzelkolben-betätigte Mehrfach-Ventilstifte aufweist |
| US6755641B1 (en) | 2000-09-01 | 2004-06-29 | Mold-Masters Limited | Stack injection molding apparatus with separately actuated arrays of valve gates |
| JP2002096359A (ja) | 2000-09-22 | 2002-04-02 | Sanshu Fine Tool:Kk | ホットランナー用金型 |
-
2000
- 2000-09-01 US US09/654,165 patent/US6755641B1/en not_active Expired - Lifetime
-
2001
- 2001-08-28 CA CA002356011A patent/CA2356011A1/en not_active Abandoned
- 2001-08-30 AT AT01120909T patent/ATE265302T1/de not_active IP Right Cessation
- 2001-08-30 EP EP01120909A patent/EP1184152B1/en not_active Expired - Lifetime
- 2001-08-30 DE DE60102988T patent/DE60102988T2/de not_active Expired - Lifetime
- 2001-09-03 JP JP2001266235A patent/JP4558246B2/ja not_active Expired - Fee Related
-
2004
- 2004-06-29 US US10/877,990 patent/US7086852B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US7086852B2 (en) | 2006-08-08 |
| US6755641B1 (en) | 2004-06-29 |
| EP1184152A1 (en) | 2002-03-06 |
| DE60102988D1 (de) | 2004-06-03 |
| DE60102988T2 (de) | 2004-09-02 |
| JP4558246B2 (ja) | 2010-10-06 |
| JP2002144379A (ja) | 2002-05-21 |
| US20040234645A1 (en) | 2004-11-25 |
| EP1184152B1 (en) | 2004-04-28 |
| ATE265302T1 (de) | 2004-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |