CA1077218A - Needle-valve for hot runner injection moulding - Google Patents
Needle-valve for hot runner injection mouldingInfo
- Publication number
- CA1077218A CA1077218A CA263,050A CA263050A CA1077218A CA 1077218 A CA1077218 A CA 1077218A CA 263050 A CA263050 A CA 263050A CA 1077218 A CA1077218 A CA 1077218A
- Authority
- CA
- Canada
- Prior art keywords
- needle
- bushing
- housing
- valve
- flange
- 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 claims description 3
- 239000012768 molten material Substances 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000000717 retained effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 2
- 229940090044 injection Drugs 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 239000000306 component Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 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
- B29C45/27—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
- 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)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK456175AA DK138213B (da) | 1975-10-10 | 1975-10-10 | Nåleventil med nål til indsprøjtningsdyser til formstofstøbeforme. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1077218A true CA1077218A (en) | 1980-05-13 |
Family
ID=8134663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA263,050A Expired CA1077218A (en) | 1975-10-10 | 1976-10-08 | Needle-valve for hot runner injection moulding |
Country Status (15)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BG28748A1 (en) * | 1979-05-07 | 1980-12-12 | Mateev | Apparatus for runnerless casting under presure of polymer articles |
| FR2465584A1 (fr) * | 1979-09-21 | 1981-03-27 | Incoe Corp | Procede et dispositif pour la commande individuelle des pots d'un moule a injection |
| DE3245571C2 (de) * | 1982-12-09 | 1985-04-11 | Männer, Otto, 7836 Bahlingen | Nadelverschluß-Düse für Spritzgießformen |
| CA1274369A (en) * | 1989-02-28 | 1990-09-25 | Jobst Ulrich Gellert | Injection molding nozzle with self-supporting actuating mechanism |
| DE4028660A1 (de) * | 1990-09-10 | 1992-03-26 | Incoe International Inc Zweign | Heisskanal-verteilersystem |
| US5080575A (en) * | 1991-05-17 | 1992-01-14 | Eastman Kodak Company | Adjustable valve stem apparatus for valve gated injection molding devices |
| US5885628A (en) * | 1993-08-12 | 1999-03-23 | Dynisco, Inc. | Injection molding nozzle |
| US6228309B1 (en) * | 1998-12-22 | 2001-05-08 | Husky Injection Molding Systems Ltd. | Method and apparatus for injection molding including valve stem positioning |
| WO2005000554A2 (en) | 2003-06-23 | 2005-01-06 | Melt Design, Inc. | Improved adjustable valve pin assembly and method |
| DE202004019328U1 (de) * | 2004-10-20 | 2005-02-24 | Mold-Masters Ltd., Georgetown | Spritzgießvorrichtung mit Ventilnadelverdrehsicherung |
| ES2329317B1 (es) * | 2006-05-16 | 2011-10-18 | Bosnor, Sl | Metodo de fabricacion de placas conductivas, aplicables al recubrimiento de suelos o paredes, placa conductiva y maquina inyectora. |
| CN104943065B (zh) * | 2015-06-09 | 2017-07-28 | 广东柳道热流道系统有限公司 | 一种可以提高模具换色清洗效率的技术方法 |
| CN106738666A (zh) * | 2016-11-22 | 2017-05-31 | 浙江思纳克热流道科技有限公司 | 自动启闭的针阀式喷嘴 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2668325A (en) * | 1952-03-18 | 1954-02-09 | Miller Electric Co | Injection molding machine |
| DE1124234B (de) * | 1953-12-07 | 1962-02-22 | F J Stokes Machine Company | Spritzgussmaschine zur Verarbeitung thermoplastischer Kunststoffe |
| US3023458A (en) * | 1954-05-27 | 1962-03-06 | Morris Michael Marks | Injection molding method and apparatus |
| US3024498A (en) * | 1958-03-03 | 1962-03-13 | Paul H Bronnenkant | High velocity injection molding of thermoplastics |
| AT220349B (de) * | 1959-06-04 | 1962-03-26 | Arburg Feingeraetefab Ohg | Druckregeleinrichtung im Düsenmundstück des Preßzylinders einer Spritzgußmaschine für thermoplastische Kunststoffe |
| FR76432E (fr) * | 1959-10-19 | 1961-10-13 | Arburg Feingeratefabrik O H G | Presse pour la fabrication de pièces d'une forme déterminée en des matières synthétiques déformables par la pression et la chaleur |
| US3398936A (en) * | 1966-08-02 | 1968-08-27 | Curtiss Wright Corp | Fuel injection pintle |
| US3469793A (en) * | 1967-05-11 | 1969-09-30 | Int Harvester Co | Fuel injection system |
| US3434667A (en) * | 1967-06-05 | 1969-03-25 | Bosch Arma Corp | Fuel injection nozzle |
| US3491408A (en) * | 1967-10-13 | 1970-01-27 | Apl Corp | Valve adjuster and stop mechanism for an injection molding machine |
| US3716318A (en) * | 1971-02-04 | 1973-02-13 | Gte Sylvania Inc | Valving means for injection molding apparatus |
| SE381216B (sv) * | 1971-02-25 | 1975-12-01 | H J Drazick | Formsprutmaskin. |
| DE2137430A1 (de) * | 1971-07-27 | 1973-02-08 | Heinze Fa R | Verteilersystem fuer das anspritzen von grossen oder zahlreichen spritzgussteilen bei spritzgussmaschinen |
-
1975
- 1975-10-10 DK DK456175AA patent/DK138213B/da not_active IP Right Cessation
-
1976
- 1976-10-02 DE DE2644670A patent/DE2644670C2/de not_active Expired
- 1976-10-05 US US05/729,849 patent/US4088271A/en not_active Expired - Lifetime
- 1976-10-07 SE SE7611157A patent/SE441167B/xx not_active IP Right Cessation
- 1976-10-07 GB GB41686/76A patent/GB1506690A/en not_active Expired
- 1976-10-07 NL NL7611123A patent/NL7611123A/xx not_active Application Discontinuation
- 1976-10-08 PT PT65699A patent/PT65699B/pt unknown
- 1976-10-08 BE BE171331A patent/BE847068A/xx not_active IP Right Cessation
- 1976-10-08 FR FR7630310A patent/FR2327071A1/fr active Granted
- 1976-10-08 CA CA263,050A patent/CA1077218A/en not_active Expired
- 1976-10-08 IT IT28163/76A patent/IT1068424B/it active
- 1976-10-08 ES ES452596A patent/ES452596A1/es not_active Expired
- 1976-10-08 CH CH1275176A patent/CH605094A5/xx not_active IP Right Cessation
- 1976-10-08 AT AT0749976A patent/AT367684B/de active
- 1976-10-09 JP JP51122194A patent/JPS60213B2/ja not_active Expired
-
1977
- 1977-05-04 DK DK194777A patent/DK138170C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2327071A1 (fr) | 1977-05-06 |
| PT65699A (de) | 1976-10-31 |
| DK138213B (da) | 1978-07-31 |
| SE441167B (sv) | 1985-09-16 |
| DK138213C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-11-16 |
| DE2644670C2 (de) | 1983-01-20 |
| IT1068424B (it) | 1985-03-21 |
| SE7611157L (sv) | 1977-04-11 |
| JPS60213B2 (ja) | 1985-01-07 |
| BE847068A (fr) | 1977-01-31 |
| DK194777A (da) | 1977-05-04 |
| GB1506690A (en) | 1978-04-12 |
| DK138170B (da) | 1978-07-24 |
| PT65699B (de) | 1978-04-17 |
| DK456175A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-04-11 |
| JPS5259668A (en) | 1977-05-17 |
| CH605094A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-09-29 |
| DK138170C (da) | 1981-11-16 |
| ES452596A1 (es) | 1977-11-01 |
| AT367684B (de) | 1982-07-26 |
| ATA749976A (de) | 1981-12-15 |
| FR2327071B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-06-08 |
| US4088271A (en) | 1978-05-09 |
| NL7611123A (nl) | 1977-04-13 |
| DE2644670A1 (de) | 1977-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1077218A (en) | Needle-valve for hot runner injection moulding | |
| US4010903A (en) | Nozzle for injection molding of thermoplastics | |
| DE60002440T2 (de) | Spritzgiessvorrichtung mit abnehmbarer düsendichtung | |
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| EP0043543B1 (de) | Vorrichtung zum Herstellen von Mehrschichtformteilen aus thermoplastischen Kunststoffen | |
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| DE3403301C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| AU714434B2 (en) | Valve-gate bushing for gas-assisted injection molding | |
| US6179604B1 (en) | Valve gate device for use in an injection mold | |
| US3941540A (en) | Sprue bushing for a single cavity or center sprued mold | |
| DE4021910A1 (de) | Spritzgiessanlage mit einer mit einem flansch versehenen isoliereingusskanaldichtung | |
| US3010156A (en) | Automatic valve and degate nozzle for thermoplastic injection machines | |
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| DE69603537T2 (de) | Heisse seitliche Spritzgiessanschnittabdichtung mit Umfangsrand | |
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| DE4407078A1 (de) | Spritzgieß-Torpedoteil für einen festen Ringeingußkanal | |
| US3719310A (en) | Closure nozzle for injection molding machines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |