FR2469267A1 - Procede et installation de commutation hydraulique pour moulage par injection - Google Patents

Procede et installation de commutation hydraulique pour moulage par injection

Info

Publication number
FR2469267A1
FR2469267A1 FR8020520A FR8020520A FR2469267A1 FR 2469267 A1 FR2469267 A1 FR 2469267A1 FR 8020520 A FR8020520 A FR 8020520A FR 8020520 A FR8020520 A FR 8020520A FR 2469267 A1 FR2469267 A1 FR 2469267A1
Authority
FR
France
Prior art keywords
installation
injection molding
switching method
cylinder
hydraulic switching
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
FR8020520A
Other languages
English (en)
Other versions
FR2469267B1 (fr
Inventor
Lothar Elsner
Klaus Fuller
Volker Scholz
Klaus Wabbels
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.)
Umformtechnik Herbert Warnke VEB
Original Assignee
Umformtechnik Herbert Warnke VEB
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 Umformtechnik Herbert Warnke VEB filed Critical Umformtechnik Herbert Warnke VEB
Publication of FR2469267A1 publication Critical patent/FR2469267A1/fr
Application granted granted Critical
Publication of FR2469267B1 publication Critical patent/FR2469267B1/fr
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
    • B29C45/64—Mould opening, closing or clamping devices
    • B29C45/67—Mould opening, closing or clamping devices hydraulic
    • B29C45/6707—Mould opening, closing or clamping devices hydraulic without relative movement between the piston and the cylinder of the clamping device during the mould opening or closing movement

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)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

A.INSTALLATION POUR MACHINE COMPORTANT DEUX PLAQUES DE MONTAGE DE MOITIE DE MOULE, L'UNE FIXE ET L'AUTRE MOBILE PAR UN CYLINDRE A BASSE PRESSION A COURSE LONGUE. B.CARACTERISEE PAR UN CIRCUIT HYDRAULIQUE AVEC UN PRODUCTEUR DE PRESSION 2 D'OU PARTENT UNE CONDUITE, AVEC ACCUMULATEUR DE PRESSION 36 ALLANT AU CYLINDRE DE VERROUILLAGE 27 A TRAVERS UNE SOUPAPE 22 ACTIONNEE PAR UN RAIL A CAME DISPOSE SUR LES COLONNES ET UNE SECONDE CONDUITE RELIEE AU CYLINDRE DE FERMETURE ET OUVERTURE DE MOULE 12 A TRAVERS UNE COMBINAISON DE DEUX SOUPAPES 4, 9 ACTIONNEES PAR UN CONTACTEUR 40. C.INSTALLATION APPLICABLE A UNE MACHINE A MOULER PAR INJECTION.
FR8020520A 1979-11-13 1980-09-24 Procede et installation de commutation hydraulique pour moulage par injection Expired FR2469267B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD79216850A DD146405A1 (de) 1979-11-13 1979-11-13 Verfahren und hydraulische schaltungsanordnung zum spritzgiessen

Publications (2)

Publication Number Publication Date
FR2469267A1 true FR2469267A1 (fr) 1981-05-22
FR2469267B1 FR2469267B1 (fr) 1986-11-14

Family

ID=5521025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8020520A Expired FR2469267B1 (fr) 1979-11-13 1980-09-24 Procede et installation de commutation hydraulique pour moulage par injection

Country Status (11)

Country Link
AT (1) AT378499B (fr)
BG (1) BG37255A1 (fr)
CS (1) CS268754B1 (fr)
DD (1) DD146405A1 (fr)
DE (1) DE3031641A1 (fr)
FR (1) FR2469267B1 (fr)
GB (1) GB2061804B (fr)
IT (1) IT1146994B (fr)
SE (1) SE433923B (fr)
SU (1) SU1152706A1 (fr)
YU (1) YU271480A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1219271B (it) * 1988-05-06 1990-05-03 Adelio Grasselli Perfezionamento relativo alle grandi presse per lo stampaggio ad iniezione di materiali termoplastici poliesteri ed elastomeri
US5192557A (en) * 1990-07-27 1993-03-09 Nissei Jushi Kogyo K.K. Clamping apparatus for molding machine
DE4431260C1 (de) * 1994-09-02 1995-10-26 Hemscheidt Maschtech Schwerin Hydraulische Schaltungsanordnung für die Formschließeinrichtung einer Spritzgießmaschine
DE60214347T2 (de) * 2002-06-06 2007-09-13 Negri Bossi S.P.A. Formwerkzeugschließ- und -klemmsystem für eine Spritzgießmaschine
DE102018124608A1 (de) * 2018-10-05 2020-04-09 Arburg Gmbh + Co Kg Formschließeinheit für eine Spritzgießmaschine sowie Verfahren zum Verriegeln eines Kraftübertragungselements
AT521266B1 (de) * 2018-10-09 2019-12-15 Engel Austria Gmbh Schließeinheit für eine Formgebungsmaschine
AT521382B1 (de) * 2018-11-14 2020-01-15 Engel Austria Gmbh Schließeinheit für eine Formgebungsmaschine

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1065384A (fr) * 1952-07-22 1954-05-24 Perfectionnements apportés aux presses, notamment à celles ayant des pistons commandés hydrauliquement
FR1141429A (fr) * 1955-05-12 1957-09-02 Italiana Macchine Stampaggio A Machine perfectionnée, à grande puissance, pour le moulage par injection de matières thermo-plastiques
FR2084958A5 (fr) * 1970-03-20 1971-12-17 Buehler Ag Geb
US3669599A (en) * 1970-12-08 1972-06-13 Nat Automatic Tool Co Hydromechanical clamp
US3833333A (en) * 1972-11-06 1974-09-03 G Britten Press construction
FR2251393A1 (en) * 1973-11-21 1975-06-13 Leguen Et Hemidy Injection moulding machine with only two robust platens - using the bar tension for the locking force
US3940930A (en) * 1975-01-20 1976-03-02 Package Machinery Company Hydraulic system for injection molding machine
US4029457A (en) * 1974-06-17 1977-06-14 Toshiba Kikai Kabushiki Kaisha Molding machine
FR2390271A1 (fr) * 1977-05-10 1978-12-08 Plast Elastverarbeitungsmasch Systeme de fermeture et de verrouillage de l'outil, en particulier pour les machines a injection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD79378A (fr) *
US3540081A (en) * 1967-08-21 1970-11-17 Us Industries Inc Vertical injection molding machine
DD132944A1 (de) * 1977-05-10 1978-11-22 Klaus Fueller Werkzeugschliess-und verriegelungseinheit insbesondere fuer spritzgiessmaschinen

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1065384A (fr) * 1952-07-22 1954-05-24 Perfectionnements apportés aux presses, notamment à celles ayant des pistons commandés hydrauliquement
FR1141429A (fr) * 1955-05-12 1957-09-02 Italiana Macchine Stampaggio A Machine perfectionnée, à grande puissance, pour le moulage par injection de matières thermo-plastiques
FR2084958A5 (fr) * 1970-03-20 1971-12-17 Buehler Ag Geb
US3669599A (en) * 1970-12-08 1972-06-13 Nat Automatic Tool Co Hydromechanical clamp
US3833333A (en) * 1972-11-06 1974-09-03 G Britten Press construction
FR2251393A1 (en) * 1973-11-21 1975-06-13 Leguen Et Hemidy Injection moulding machine with only two robust platens - using the bar tension for the locking force
US4029457A (en) * 1974-06-17 1977-06-14 Toshiba Kikai Kabushiki Kaisha Molding machine
US3940930A (en) * 1975-01-20 1976-03-02 Package Machinery Company Hydraulic system for injection molding machine
FR2390271A1 (fr) * 1977-05-10 1978-12-08 Plast Elastverarbeitungsmasch Systeme de fermeture et de verrouillage de l'outil, en particulier pour les machines a injection

Also Published As

Publication number Publication date
GB2061804A (en) 1981-05-20
BG37255A1 (en) 1985-05-15
SU1152706A1 (ru) 1985-04-30
GB2061804B (en) 1983-10-05
AT378499B (de) 1985-08-12
YU271480A (en) 1984-06-30
SE8007954L (sv) 1981-05-14
SE433923B (sv) 1984-06-25
FR2469267B1 (fr) 1986-11-14
DD146405A1 (de) 1981-02-11
ATA438880A (de) 1985-01-15
IT8050121A0 (it) 1980-11-11
IT1146994B (it) 1986-11-19
DE3031641A1 (de) 1981-05-21
CS268754B1 (en) 1990-04-11

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Legal Events

Date Code Title Description
ST Notification of lapse