DE69524797D1 - Abdichtungsbüchse für Ventil im Spritzgiessen mit dünnem Kragenteil - Google Patents
Abdichtungsbüchse für Ventil im Spritzgiessen mit dünnem KragenteilInfo
- Publication number
- DE69524797D1 DE69524797D1 DE69524797T DE69524797T DE69524797D1 DE 69524797 D1 DE69524797 D1 DE 69524797D1 DE 69524797 T DE69524797 T DE 69524797T DE 69524797 T DE69524797 T DE 69524797T DE 69524797 D1 DE69524797 D1 DE 69524797D1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- valve member
- injection molding
- melt
- sealing sleeve
- 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 - Fee Related
Links
- 238000007789 sealing Methods 0.000 title abstract 3
- 238000001746 injection moulding Methods 0.000 title abstract 2
- 239000000155 melt Substances 0.000 abstract 3
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel 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
-
- 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
- B29C45/2737—Heating or cooling means therefor
- B29C2045/274—Thermocouples or heat sensors
-
- 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
- B29C2045/2837—Needle valves driven by rack and pinion
-
- 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)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002115613A CA2115613C (en) | 1994-02-14 | 1994-02-14 | Injection molding valve member sealing bushing with thin collar portion |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69524797D1 true DE69524797D1 (de) | 2002-02-07 |
DE69524797T2 DE69524797T2 (de) | 2002-07-04 |
Family
ID=4152910
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19502430A Expired - Lifetime DE19502430B4 (de) | 1994-02-14 | 1995-01-26 | Ventilgesteuerte Spritzgießvorrichtung |
DE69524797T Expired - Fee Related DE69524797T2 (de) | 1994-02-14 | 1995-01-26 | Abdichtungsbüchse für Ventil im Spritzgiessen mit dünnem Kragenteil |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19502430A Expired - Lifetime DE19502430B4 (de) | 1994-02-14 | 1995-01-26 | Ventilgesteuerte Spritzgießvorrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US5387099A (de) |
EP (1) | EP0668141B1 (de) |
JP (1) | JPH07251431A (de) |
CN (1) | CN1110943A (de) |
AT (1) | ATE211428T1 (de) |
CA (1) | CA2115613C (de) |
DE (2) | DE19502430B4 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5533882A (en) * | 1994-11-29 | 1996-07-09 | Husky Injection Molding Systems Ltd. | Hot runner valve gated system |
DE19548687B4 (de) | 1995-12-23 | 2004-01-08 | EWIKON Heißkanalsysteme GmbH & Co KG | Beheizte Nadelverschlußdüse |
US5855934A (en) * | 1997-05-27 | 1999-01-05 | Tradesco Mold Limited | Valve pin actuator |
DE19757412C1 (de) | 1997-12-23 | 1999-02-25 | Knauer Systec Eng Gmbh | Nadelverschluß-Spritzgußwerkzeug |
US6655945B1 (en) | 1999-03-18 | 2003-12-02 | Mold Masters Limited | Apparatus and method for multi-layer injection molding |
US6440350B1 (en) | 1999-03-18 | 2002-08-27 | Mold-Masters Limited | Apparatus and method for multi-layer injection molding |
US6398537B2 (en) | 1999-04-02 | 2002-06-04 | Mold-Masters Limited | Shuttle system for an apparatus for injection molding |
US6196826B1 (en) | 1999-05-28 | 2001-03-06 | Mold-Masters Limited | Seepage system for an injection molding apparatus |
FR2815568B1 (fr) * | 2000-10-20 | 2003-06-27 | Delachaux Sa | Dispositif d'injection auto-etancheifie pour une matiere thermoplastique |
FR2815791B1 (fr) * | 2000-10-24 | 2003-03-07 | France Telecom | Procede de transformation de filtres passe-bandes pour faciliter leur realisation, et dispositifs ainsi obtenus |
US6893249B2 (en) * | 2001-09-07 | 2005-05-17 | Mold-Masters Limited | Valve pin actuating mechanism |
CA2463498C (en) | 2001-10-12 | 2012-04-24 | Mold-Masters Limited | Valve pin with thermocouple |
US7182893B2 (en) * | 2002-10-11 | 2007-02-27 | Mold-Masters Limited | Valve gated nozzle having a valve pin with a sensor |
US6840758B2 (en) * | 2001-10-26 | 2005-01-11 | Mold-Masters Limited | Valve bushing assembly |
DE10153159B4 (de) * | 2001-10-27 | 2014-12-04 | Werner Drobek | Ventil |
US7131834B2 (en) * | 2002-08-14 | 2006-11-07 | Mold-Masters Ltd. | Valve pin adjustment device |
DE10355963A1 (de) * | 2002-12-02 | 2004-06-24 | Mold-Masters Limited, Georgetown | Hubbegrenzer für einen Nadelventilbetätigungsmechanismus |
ES2263944T3 (es) * | 2003-04-30 | 2006-12-16 | ELAST KUNSTSTOFFVERARBEITUNGS-GMBH & CO. KEG | Sistema de inyector de moldeo por inyeccion para maquinas de moldeo por inyeccion. |
US7452201B2 (en) * | 2003-09-12 | 2008-11-18 | Injectnotech Inc. | Injection molding valve gate system and activating mechanism |
US7407380B2 (en) * | 2005-02-04 | 2008-08-05 | Mold-Masters (2007) Limited | Valve pin bushing with vent channels for an injection molding apparatus |
CN101088738B (zh) * | 2006-06-16 | 2012-11-14 | 马斯特模具(2007)有限公司 | 用于注射成型的开环压力控制 |
DE202006015283U1 (de) * | 2006-10-04 | 2008-02-14 | Günther Heisskanaltechnik Gmbh | Spritzgießvorrichtung mit Nadelverschlußdüsen in Rücken-an-Rücken-Anordnung |
US7731489B2 (en) * | 2006-12-21 | 2010-06-08 | Mold-Masters (2007) Limited | Valve for co-injection molding apparatus |
DE102008026408B4 (de) * | 2007-06-08 | 2021-02-11 | Mold-Masters (2007) Limited | Spritzgießapparat und mehrteilige Ventilstiftbuchse |
US7581944B2 (en) | 2007-08-28 | 2009-09-01 | Mold-Masters (2007) Limited | Injection molding apparatus having a valve pin bushing |
EP2047961B1 (de) * | 2007-10-12 | 2011-06-08 | Mold-Masters (2007) Limited | Positionserfassung des Antriebs einer Nadelverschlussdüse für das Spritzgiessen |
US7600995B2 (en) * | 2007-10-31 | 2009-10-13 | Husky Injection Molding Systems Ltd. | Hot runner having reduced valve-stem drool |
CA2726653C (en) * | 2008-06-25 | 2013-09-10 | Husky Injection Molding Systems Ltd. | Back-up device for use in a melt distribution apparatus of an injection molding system |
US7874833B2 (en) * | 2009-05-03 | 2011-01-25 | Mold-Masters (2007) Limited | Injection molding runner apparatus having pressure seal |
US8449287B2 (en) * | 2010-09-10 | 2013-05-28 | Mold-Masters (2007) Limited | Valve pin for accommodating side loading |
ITTO20120578A1 (it) * | 2012-06-28 | 2013-12-29 | Inglass Spa | Apparecchiatura di stampaggio ad iniezione di materie plastiche |
DE102014018793A1 (de) * | 2014-12-19 | 2016-06-23 | Gebr. Krallmann Gmbh | Metallspritzdüse zum Spritzgießen einer flüssigen Metall-Komponente |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2121895A1 (de) * | 1971-05-04 | 1972-11-23 | Krauss-Maffei AG, 8000 München | Angußverteilervorrichtung zu einer Spritz gießmaschine |
US4433696A (en) * | 1981-10-02 | 1984-02-28 | Philip Morris Incorporated | Variable dilution filter |
CA1190018A (en) * | 1982-07-12 | 1985-07-09 | Jobst U. Gellert | Injection molding valve pin bushing and method |
DE3237923C2 (de) * | 1982-10-13 | 1986-08-28 | Incoe Exp. Inc. Deutschland, 6072 Dreieich | Mittels elektrischer Heizpatronen beheizte Spritzgußdüse |
DE3237924A1 (de) * | 1982-10-13 | 1984-04-19 | Incoe Exp. Inc. Deutschland, 6072 Dreieich | Verschliessbare duese fuer spritzgussmaschinen |
CA1193817A (en) * | 1983-02-24 | 1985-09-24 | Jobst U. Gellert | Injection molding core ring gate system |
US5141696A (en) * | 1986-06-30 | 1992-08-25 | Osuna Diaz J M | Method for injection molding using flow adjusting arrangement |
CA1252969A (en) * | 1986-10-15 | 1989-04-25 | Henry J. Rozema | Sealing and retaining bushing for injection molding |
US5254305A (en) * | 1987-12-10 | 1993-10-19 | Otto Hofstetter Ag | Injection nozzle and method for charging an injection nozzle |
CH677210A5 (de) * | 1987-12-10 | 1991-04-30 | Otto Hofstetter Ag Werkzeug Un | |
US4919606A (en) * | 1988-12-21 | 1990-04-24 | Gellert Jobst U | Injection molding rack and pinion valve pin actuating mechanism |
CA1292849C (en) * | 1989-07-14 | 1991-12-10 | Harald Hans Schmidt | Pneumatic actuating mechanism for injection molding |
US5067893A (en) * | 1990-06-15 | 1991-11-26 | Osuna Diaz Jesus M | Injection molding apparatus with shut off valve pin actuation system |
US5192556A (en) * | 1991-10-03 | 1993-03-09 | Husky Injection Molding Systems Ltd. | Plastic molding apparatus for equalizing flow pressure and flow velocity of plastic melt |
-
1994
- 1994-02-14 CA CA002115613A patent/CA2115613C/en not_active Expired - Fee Related
- 1994-03-07 US US08/206,712 patent/US5387099A/en not_active Expired - Lifetime
-
1995
- 1995-01-10 CN CN95101120.0A patent/CN1110943A/zh active Pending
- 1995-01-26 AT AT95101087T patent/ATE211428T1/de not_active IP Right Cessation
- 1995-01-26 DE DE19502430A patent/DE19502430B4/de not_active Expired - Lifetime
- 1995-01-26 EP EP95101087A patent/EP0668141B1/de not_active Expired - Lifetime
- 1995-01-26 DE DE69524797T patent/DE69524797T2/de not_active Expired - Fee Related
- 1995-02-02 JP JP7016166A patent/JPH07251431A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0668141B1 (de) | 2002-01-02 |
ATE211428T1 (de) | 2002-01-15 |
CA2115613A1 (en) | 1995-08-15 |
DE19502430A1 (de) | 1995-08-17 |
CN1110943A (zh) | 1995-11-01 |
CA2115613C (en) | 2002-02-12 |
JPH07251431A (ja) | 1995-10-03 |
DE19502430B4 (de) | 2006-04-20 |
US5387099A (en) | 1995-02-07 |
DE69524797T2 (de) | 2002-07-04 |
EP0668141A1 (de) | 1995-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MOLD-MASTERS (2007) LIMITED, GEORGETOWN, ONTAR, CA |
|
8339 | Ceased/non-payment of the annual fee |