AT378499B - TOOL LOCKING AND LOCKING DEVICE AND HYDRAULIC CIRCUIT ARRANGEMENT FOR OPERATION - Google Patents

TOOL LOCKING AND LOCKING DEVICE AND HYDRAULIC CIRCUIT ARRANGEMENT FOR OPERATION

Info

Publication number
AT378499B
AT378499B AT0438880A AT438880A AT378499B AT 378499 B AT378499 B AT 378499B AT 0438880 A AT0438880 A AT 0438880A AT 438880 A AT438880 A AT 438880A AT 378499 B AT378499 B AT 378499B
Authority
AT
Austria
Prior art keywords
locking
circuit arrangement
hydraulic circuit
tool
locking device
Prior art date
Application number
AT0438880A
Other languages
German (de)
Other versions
ATA438880A (en
Inventor
Lothar Elsner
Klaus Fueller
Volker Scholz
Klaus Wabbels
Original Assignee
Warnke Umformtech Veb K
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 Warnke Umformtech Veb K filed Critical Warnke Umformtech Veb K
Publication of ATA438880A publication Critical patent/ATA438880A/en
Application granted granted Critical
Publication of AT378499B publication Critical patent/AT378499B/en

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)
AT0438880A 1979-11-13 1980-08-29 TOOL LOCKING AND LOCKING DEVICE AND HYDRAULIC CIRCUIT ARRANGEMENT FOR OPERATION AT378499B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD79216850A DD146405A1 (en) 1979-11-13 1979-11-13 METHOD AND HYDRAULIC CIRCUIT ARRANGEMENT FOR INJECTION MOLDING

Publications (2)

Publication Number Publication Date
ATA438880A ATA438880A (en) 1985-01-15
AT378499B true AT378499B (en) 1985-08-12

Family

ID=5521025

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0438880A AT378499B (en) 1979-11-13 1980-08-29 TOOL LOCKING AND LOCKING DEVICE AND HYDRAULIC CIRCUIT ARRANGEMENT FOR OPERATION

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT400125B (en) * 1990-07-27 1995-10-25 Nissei Plastics Ind Co MOLDING UNIT

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1219271B (en) * 1988-05-06 1990-05-03 Adelio Grasselli IMPROVEMENT RELATING TO LARGE PRESSES FOR INJECTION MOLDING OF POLYESTER AND ELASTOMER THERMOPLASTIC MATERIALS
DE4431260C1 (en) * 1994-09-02 1995-10-26 Hemscheidt Maschtech Schwerin Hydraulic circuit for injection moulding machine
DE60214347T2 (en) * 2002-06-06 2007-09-13 Negri Bossi S.P.A. Mold closing and clamping system for an injection molding machine
DE102018124608A1 (en) * 2018-10-05 2020-04-09 Arburg Gmbh + Co Kg Mold clamping unit for an injection molding machine and method for locking a force transmission element
AT521266B1 (en) * 2018-10-09 2019-12-15 Engel Austria Gmbh Closing unit for a molding machine
AT521382B1 (en) * 2018-11-14 2020-01-15 Engel Austria Gmbh Closing unit for a molding machine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD79378A (en) *
FR1065384A (en) * 1952-07-22 1954-05-24 Improvements made to presses, especially those with hydraulically controlled pistons
FR1141429A (en) * 1955-05-12 1957-09-02 Italiana Macchine Stampaggio A Advanced, high-power machine for injection molding of thermoplastic materials
US3540081A (en) * 1967-08-21 1970-11-17 Us Industries Inc Vertical injection molding machine
CH521837A (en) * 1970-03-20 1972-04-30 Buehler Ag Geb Closing, locking and pre-tensioning device for casting molds
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
DD132944A1 (en) * 1977-05-10 1978-11-22 Klaus Fueller TOOL CLOSURE AND LOCKING UNIT IN PARTICULAR FOR INJECTION MOLDING MACHINES
DE2812301A1 (en) * 1977-05-10 1978-11-23 Plast Elastverarbeitungsmasch TOOL LOCKING AND LOCKING UNIT, IN PARTICULAR FOR INJECTION MOLDING MACHINES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT400125B (en) * 1990-07-27 1995-10-25 Nissei Plastics Ind Co MOLDING UNIT

Also Published As

Publication number Publication date
CS268754B1 (en) 1990-04-11
DD146405A1 (en) 1981-02-11
SE8007954L (en) 1981-05-14
SE433923B (en) 1984-06-25
DE3031641A1 (en) 1981-05-21
BG37255A1 (en) 1985-05-15
GB2061804B (en) 1983-10-05
FR2469267B1 (en) 1986-11-14
FR2469267A1 (en) 1981-05-22
IT8050121A0 (en) 1980-11-11
GB2061804A (en) 1981-05-20
ATA438880A (en) 1985-01-15
YU271480A (en) 1984-06-30
SU1152706A1 (en) 1985-04-30
IT1146994B (en) 1986-11-19

Similar Documents

Publication Publication Date Title
AT378500B (en) TOOL LOCKING AND LOCKING DEVICE AND HYDRAULIC CIRCUIT ARRANGEMENT FOR OPERATION
DK160676C (en) PROCEDURE AND TOOLS FOR RETURN
SE7812989L (en) TOOL DEVICE
IT1078017B (en) TOOL FOR LIFTING AND REMOVING OBJECTS
AT376163B (en) COMBINATION TOOL
AT364257B (en) DEVICE FOR SECURING LOADS
IT1133663B (en) INKER APPARATUS
DD136050A5 (en) LANDUNGSBRUECKE AND METHOD FOR OPERATING THE SAME
GB1557543A (en) Machining device and method
IT1119003B (en) DEMAGNETIZER DEVICE
IT1095065B (en) MICROMETRIC BENCH
LU80740A1 (en) DEVICE FOR OPERATING HYDRAULIC PISTON-CYLINDER DEVICES
JPS53133569A (en) Drill manufacturing process and said device for concrete work
AT378499B (en) TOOL LOCKING AND LOCKING DEVICE AND HYDRAULIC CIRCUIT ARRANGEMENT FOR OPERATION
ATA684779A (en) DEVICE FOR PROCESSING AGRICULTURAL GENERAL DEVICE FOR PROCESSING AGRICULTURAL AREAS AND METHOD FOR OPERATING THE SAME-USED AREAS AND METHOD FOR OPERATING THE SAME
AR223511A1 (en) SULPHONING PROCEDURE AND DEVICE FOR SULPHONABLE OR SULFATABLE ORGANIC COMPOUNDS
DK486780A (en) FLEXOGRAPHIC PRESSURE DEVICE
BR8006755A (en) MACHINE TOOL AND DRILLING MACHINE
BR8001722A (en) BLOCKING TOOL
SE7906130L (en) LIFTING AND TURNING DEVICE
NO800823L (en) PROCEDURE AND DEVICE FOR LEAVING YOUR DURING
JPS55149733A (en) Device for carrying work
AT381459B (en) DEVICE FOR EDITING AND OVERHAULING SKIS
IT1129763B (en) TOOL PRE-REGISTRATION DEVICE
DD129626A1 (en) SAFETY DEVICE FOR STEP PRESSES AND CHAINED MACHINE TOOLS

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee