GB1506690A - Needle valve for injection moulding machines - Google Patents

Needle valve for injection moulding machines

Info

Publication number
GB1506690A
GB1506690A GB41686/76A GB4168676A GB1506690A GB 1506690 A GB1506690 A GB 1506690A GB 41686/76 A GB41686/76 A GB 41686/76A GB 4168676 A GB4168676 A GB 4168676A GB 1506690 A GB1506690 A GB 1506690A
Authority
GB
United Kingdom
Prior art keywords
needle
housing
bush
injection moulding
spring
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
Application number
GB41686/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB1506690A publication Critical patent/GB1506690A/en
Expired legal-status Critical Current

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
    • 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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Fuel-Injection Apparatus (AREA)
GB41686/76A 1975-10-10 1976-10-07 Needle valve for injection moulding machines Expired GB1506690A (en)

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
GB1506690A true GB1506690A (en) 1978-04-12

Family

ID=8134663

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41686/76A Expired GB1506690A (en) 1975-10-10 1976-10-07 Needle valve for injection moulding machines

Country Status (15)

Country Link
US (1) US4088271A (enExample)
JP (1) JPS60213B2 (enExample)
AT (1) AT367684B (enExample)
BE (1) BE847068A (enExample)
CA (1) CA1077218A (enExample)
CH (1) CH605094A5 (enExample)
DE (1) DE2644670C2 (enExample)
DK (2) DK138213B (enExample)
ES (1) ES452596A1 (enExample)
FR (1) FR2327071A1 (enExample)
GB (1) GB1506690A (enExample)
IT (1) IT1068424B (enExample)
NL (1) NL7611123A (enExample)
PT (1) PT65699B (enExample)
SE (1) SE441167B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
ATE486706T1 (de) * 2003-06-23 2010-11-15 Panos Trakas Verbesserte verstellbare ventilnadelanordnung und verfahren
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IT1068424B (it) 1985-03-21
ES452596A1 (es) 1977-11-01
FR2327071A1 (fr) 1977-05-06
ATA749976A (de) 1981-12-15
AT367684B (de) 1982-07-26
DK456175A (enExample) 1977-04-11
CA1077218A (en) 1980-05-13
DK194777A (da) 1977-05-04
JPS60213B2 (ja) 1985-01-07
DK138170B (da) 1978-07-24
PT65699B (de) 1978-04-17
US4088271A (en) 1978-05-09
SE441167B (sv) 1985-09-16
NL7611123A (nl) 1977-04-13
DK138213C (enExample) 1981-11-16
FR2327071B1 (enExample) 1984-06-08
SE7611157L (sv) 1977-04-11
DE2644670C2 (de) 1983-01-20
PT65699A (de) 1976-10-31
DK138213B (da) 1978-07-31
CH605094A5 (enExample) 1978-09-29
JPS5259668A (en) 1977-05-17
BE847068A (fr) 1977-01-31
DE2644670A1 (de) 1977-04-21
DK138170C (da) 1981-11-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee