FR2747337B1 - Dispositif de commande d'un obturateur de buse d'injection de matiere plastique - Google Patents

Dispositif de commande d'un obturateur de buse d'injection de matiere plastique

Info

Publication number
FR2747337B1
FR2747337B1 FR9604454A FR9604454A FR2747337B1 FR 2747337 B1 FR2747337 B1 FR 2747337B1 FR 9604454 A FR9604454 A FR 9604454A FR 9604454 A FR9604454 A FR 9604454A FR 2747337 B1 FR2747337 B1 FR 2747337B1
Authority
FR
France
Prior art keywords
controlling
injection nozzle
plastic injection
nozzle shutter
shutter
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
Application number
FR9604454A
Other languages
English (en)
Other versions
FR2747337A1 (fr
Inventor
Louis Maurice Ramond
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.)
ATEK DEV
Original Assignee
ATEK DEV
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 ATEK DEV filed Critical ATEK DEV
Priority to FR9604454A priority Critical patent/FR2747337B1/fr
Publication of FR2747337A1 publication Critical patent/FR2747337A1/fr
Application granted granted Critical
Publication of FR2747337B1 publication Critical patent/FR2747337B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B29C2045/2831—Needle valves driven by a cam

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR9604454A 1996-04-10 1996-04-10 Dispositif de commande d'un obturateur de buse d'injection de matiere plastique Expired - Fee Related FR2747337B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9604454A FR2747337B1 (fr) 1996-04-10 1996-04-10 Dispositif de commande d'un obturateur de buse d'injection de matiere plastique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9604454A FR2747337B1 (fr) 1996-04-10 1996-04-10 Dispositif de commande d'un obturateur de buse d'injection de matiere plastique

Publications (2)

Publication Number Publication Date
FR2747337A1 FR2747337A1 (fr) 1997-10-17
FR2747337B1 true FR2747337B1 (fr) 1998-06-26

Family

ID=9491058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9604454A Expired - Fee Related FR2747337B1 (fr) 1996-04-10 1996-04-10 Dispositif de commande d'un obturateur de buse d'injection de matiere plastique

Country Status (1)

Country Link
FR (1) FR2747337B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6086357A (en) * 1998-12-21 2000-07-11 D-M-E Company Actuator for an injection molding valve gate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773284A (en) * 1953-03-13 1956-12-11 Columbus Plastic Products Inc Die construction for pressure injection molding machines
NL8100791A (nl) * 1981-02-18 1982-09-16 Anthonie Van Den Brink Afsluitsysteem.
FR2548952A1 (fr) * 1983-06-23 1985-01-18 Bata Ind Ltd Procede et machine de fabrication de semelles de chaussures
CA1265907A (fr) * 1987-02-17 1990-02-20 Jobst U. Gellert Methode et systeme de moulage par injection sur machine a collecteur garni d'injecteurs lateraux
CA1261579A (fr) * 1987-03-19 1989-09-26 Mold-Masters Limited Genouillere remplacable pour systeme de moulage par injection

Also Published As

Publication number Publication date
FR2747337A1 (fr) 1997-10-17

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse