FR2122769A5 - Mould closing - with servo cylinder in the zone of the operating piston - Google Patents

Mould closing - with servo cylinder in the zone of the operating piston

Info

Publication number
FR2122769A5
FR2122769A5 FR7102152A FR7102152A FR2122769A5 FR 2122769 A5 FR2122769 A5 FR 2122769A5 FR 7102152 A FR7102152 A FR 7102152A FR 7102152 A FR7102152 A FR 7102152A FR 2122769 A5 FR2122769 A5 FR 2122769A5
Authority
FR
France
Prior art keywords
servo cylinder
zone
mould closing
operating piston
closing
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
Application number
FR7102152A
Other languages
French (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7102152A priority Critical patent/FR2122769A5/en
Application granted granted Critical
Publication of FR2122769A5 publication Critical patent/FR2122769A5/en
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
    • B29C45/68—Mould opening, closing or clamping devices hydro-mechanical
    • B29C45/683—Mould opening, closing or clamping devices hydro-mechanical using both a toggle mechanism as mould closing device and another mechanism as mould clamping device

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

By palcing the servo cylinder in the operating zone of the piston to operate the mould closing linkage, the necessary acceleration is applied to the closing and locking motion of the half moulds in an injection moulding unit, without increasing the size and cost of the equipment.
FR7102152A 1971-01-22 1971-01-22 Mould closing - with servo cylinder in the zone of the operating piston Expired FR2122769A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7102152A FR2122769A5 (en) 1971-01-22 1971-01-22 Mould closing - with servo cylinder in the zone of the operating piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7102152A FR2122769A5 (en) 1971-01-22 1971-01-22 Mould closing - with servo cylinder in the zone of the operating piston

Publications (1)

Publication Number Publication Date
FR2122769A5 true FR2122769A5 (en) 1972-09-01

Family

ID=9070732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7102152A Expired FR2122769A5 (en) 1971-01-22 1971-01-22 Mould closing - with servo cylinder in the zone of the operating piston

Country Status (1)

Country Link
FR (1) FR2122769A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0594491A1 (en) * 1992-10-22 1994-04-27 Billion S.A. Hydromechanical closing device for an injection moulding machine and corresponding injection moulding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0594491A1 (en) * 1992-10-22 1994-04-27 Billion S.A. Hydromechanical closing device for an injection moulding machine and corresponding injection moulding machine
FR2697197A1 (en) * 1992-10-22 1994-04-29 Billion Sa Hydromechanical device for closing an injection molding machine, and corresponding injection molding machine

Similar Documents

Publication Publication Date Title
CA934914A (en) Mold clamping mechanism of injection molding machine
IT956567B (en) MOLD FOR INJECTION MOLDING PRESS
ES397233A1 (en) Method of mouldig hollow rubber articles
ES441960A1 (en) Injection molding machine with hydraulically operated closure device
CA944918A (en) Apparatus for transmitting motion to mold sections in injection molding machines
CA1005215A (en) Process and apparatus for high speed injection molding and curing of large, elastomeric objects
CA985466A (en) Non-return valve for injection molding machine
FR2122769A5 (en) Mould closing - with servo cylinder in the zone of the operating piston
CA960419A (en) Hydraulic drive means for the mold closing unit of an injection molding or die casting machine
JPS5441960A (en) Method of making foaming mold using injection molding liner
FR1369136A (en) Hydraulic press, in particular device for closing the mold of an injection molding machine
FR2057196A5 (en) Moulds with interchangeable parts
CA976313A (en) Covered die closing unit for injection molding machine
BE773521A (en) INJECTION MOLDING PROCESS FOR OBTAINING COMPOSITE PANELS AND PANELS THUS OBTAINED
FR2224282A1 (en) Three part injection mould operates rapidly - two parts with slight relative movement constituting one half mould
CH539497A (en) Closing unit for the mold of an injection molding machine
GB1324611A (en) Injection moulding machine
SU440208A1 (en) Injection molding machine
GB1466855A (en) Apparatus for use in injection moulding or die casting
GB1331462A (en) Synthetic plastics injection-moulding machine
ES437133A1 (en) Transfer molding insulation unit
CA930328A (en) Method of manufacturing half-moulds for compression moulding, casting or pressing articles
GB1225864A (en)
FR2077239A3 (en) Mould closing mechanism for foamed plastic mouldings
CA1025546A (en) Injection molding technique, mold structure and articles formed therewith

Legal Events

Date Code Title Description
ST Notification of lapse