CS268754B1 - Hydraulic control of locking mechanism - Google Patents

Hydraulic control of locking mechanism Download PDF

Info

Publication number
CS268754B1
CS268754B1 CS806936A CS693680A CS268754B1 CS 268754 B1 CS268754 B1 CS 268754B1 CS 806936 A CS806936 A CS 806936A CS 693680 A CS693680 A CS 693680A CS 268754 B1 CS268754 B1 CS 268754B1
Authority
CS
Czechoslovakia
Prior art keywords
valve
generator
closing cylinder
pressure
rollers
Prior art date
Application number
CS806936A
Other languages
Czech (cs)
English (en)
Inventor
Lothar Elsner
Klaus Dipl Ing Fuller
Volker Dipl Ing Scholz
Klaus Wabbels
Original Assignee
Lothar Elsner
Klaus Dipl Ing Fuller
Volker Dipl Ing Scholz
Klaus Wabbels
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 Lothar Elsner, Klaus Dipl Ing Fuller, Volker Dipl Ing Scholz, Klaus Wabbels filed Critical Lothar Elsner
Publication of CS268754B1 publication Critical patent/CS268754B1/cs

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)
CS806936A 1979-11-13 1980-10-09 Hydraulic control of locking mechanism CS268754B1 (en)

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 (1)

Publication Number Publication Date
CS268754B1 true CS268754B1 (en) 1990-04-11

Family

ID=5521025

Family Applications (1)

Application Number Title Priority Date Filing Date
CS806936A CS268754B1 (en) 1979-11-13 1980-10-09 Hydraulic control of locking mechanism

Country Status (11)

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

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
EP1369218B1 (en) * 2002-06-06 2006-08-30 Negri Bossi S.P.A. A mould closing and clamping system for an injection moulding machine
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD79378A (it) *
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
US3540081A (en) * 1967-08-21 1970-11-17 Us Industries Inc Vertical injection molding machine
CH521837A (de) * 1970-03-20 1972-04-30 Buehler Ag Geb Schliess-, Verriegelungs- und Vorspann-Vorrichtung für Giessformen
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
DE2812301A1 (de) * 1977-05-10 1978-11-23 Plast Elastverarbeitungsmasch Werkzeugschliess- und verriegelungseinheit, insbesondere fuer spritzgiessmaschinen
DD132944A1 (de) * 1977-05-10 1978-11-22 Klaus Fueller Werkzeugschliess-und verriegelungseinheit insbesondere fuer spritzgiessmaschinen

Also Published As

Publication number Publication date
AT378499B (de) 1985-08-12
IT8050121A0 (it) 1980-11-11
YU271480A (en) 1984-06-30
GB2061804A (en) 1981-05-20
IT1146994B (it) 1986-11-19
DD146405A1 (de) 1981-02-11
SE433923B (sv) 1984-06-25
BG37255A1 (en) 1985-05-15
DE3031641A1 (de) 1981-05-21
ATA438880A (de) 1985-01-15
SU1152706A1 (ru) 1985-04-30
FR2469267A1 (fr) 1981-05-22
FR2469267B1 (fr) 1986-11-14
GB2061804B (en) 1983-10-05
SE8007954L (sv) 1981-05-14

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