FR2414998A1 - Verin d'ejection pour presses a mouler par injection - Google Patents

Verin d'ejection pour presses a mouler par injection

Info

Publication number
FR2414998A1
FR2414998A1 FR7801393A FR7801393A FR2414998A1 FR 2414998 A1 FR2414998 A1 FR 2414998A1 FR 7801393 A FR7801393 A FR 7801393A FR 7801393 A FR7801393 A FR 7801393A FR 2414998 A1 FR2414998 A1 FR 2414998A1
Authority
FR
France
Prior art keywords
ram
ejector
coupling
plunger
piston rod
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.)
Granted
Application number
FR7801393A
Other languages
English (en)
Other versions
FR2414998B1 (fr
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.)
Guen & Hemidy Le
Original Assignee
Guen & Hemidy Le
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 Guen & Hemidy Le filed Critical Guen & Hemidy Le
Priority to FR7801393A priority Critical patent/FR2414998A1/fr
Publication of FR2414998A1 publication Critical patent/FR2414998A1/fr
Application granted granted Critical
Publication of FR2414998B1 publication Critical patent/FR2414998B1/fr
Granted 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms

Abstract

a. Vérin d'éjection pour presses à mouler par injection. b. Ce vérin comporte une tige creuse susceptible d'être traversée entièrement par un élement de fixation assurant la solidarisation de ladite tige avec la queue d'éjection de l'outillage. c. Presses à injecter les thermoplastiques, les thermodurcissables ou les élastomères.
FR7801393A 1978-01-18 1978-01-18 Verin d'ejection pour presses a mouler par injection Granted FR2414998A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7801393A FR2414998A1 (fr) 1978-01-18 1978-01-18 Verin d'ejection pour presses a mouler par injection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7801393A FR2414998A1 (fr) 1978-01-18 1978-01-18 Verin d'ejection pour presses a mouler par injection

Publications (2)

Publication Number Publication Date
FR2414998A1 true FR2414998A1 (fr) 1979-08-17
FR2414998B1 FR2414998B1 (fr) 1980-07-18

Family

ID=9203612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801393A Granted FR2414998A1 (fr) 1978-01-18 1978-01-18 Verin d'ejection pour presses a mouler par injection

Country Status (1)

Country Link
FR (1) FR2414998A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4891002A (en) * 1986-11-05 1990-01-02 Fanuc Ltd. Product ejector for injection molding machine
US5252057A (en) * 1991-02-01 1993-10-12 Mannesmann Aktiengesellschaft Apparatus for ejecting moldings from an injection molding machine
IT201700049428A1 (it) * 2017-05-08 2018-11-08 Cromaplast S P A Gruppo estrattore per stampi, particolarmente per stampaggio di materia plastica e tirante per tale gruppo estrattore

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2337057A (en) * 1941-12-03 1943-12-21 Peter J Mcandrews Piston assembly
GB869188A (en) * 1959-01-01 1961-05-31 Parkinson & Town Ltd Improvements relating to piston-operated repetition devices
FR1344247A (fr) * 1962-04-27 1963-11-29 Machine pour la fabrication automatique, par injection, d'objets en matière plastique
DE2438386A1 (de) * 1973-08-21 1975-02-27 Hans Mueller Anordnung zur verbindung des sogenannten zentralen ausdrueckbolzens eines spritzgusswerkzeuges o. dgl. mit einer ausdrueckvorrichtung, die mit einer spritzgussmaschine o. dgl. verbunden ist

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2337057A (en) * 1941-12-03 1943-12-21 Peter J Mcandrews Piston assembly
GB869188A (en) * 1959-01-01 1961-05-31 Parkinson & Town Ltd Improvements relating to piston-operated repetition devices
FR1344247A (fr) * 1962-04-27 1963-11-29 Machine pour la fabrication automatique, par injection, d'objets en matière plastique
DE2438386A1 (de) * 1973-08-21 1975-02-27 Hans Mueller Anordnung zur verbindung des sogenannten zentralen ausdrueckbolzens eines spritzgusswerkzeuges o. dgl. mit einer ausdrueckvorrichtung, die mit einer spritzgussmaschine o. dgl. verbunden ist

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4891002A (en) * 1986-11-05 1990-01-02 Fanuc Ltd. Product ejector for injection molding machine
US5252057A (en) * 1991-02-01 1993-10-12 Mannesmann Aktiengesellschaft Apparatus for ejecting moldings from an injection molding machine
IT201700049428A1 (it) * 2017-05-08 2018-11-08 Cromaplast S P A Gruppo estrattore per stampi, particolarmente per stampaggio di materia plastica e tirante per tale gruppo estrattore
EP3401076A1 (fr) * 2017-05-08 2018-11-14 Cromaplast S.P.A. Unité d'éjection pour moules

Also Published As

Publication number Publication date
FR2414998B1 (fr) 1980-07-18

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Legal Events

Date Code Title Description
ST Notification of lapse