BE730574A - Verin lineaire a piston libre - Google Patents

Verin lineaire a piston libre

Info

Publication number
BE730574A
BE730574A BE730574DA BE730574A BE 730574 A BE730574 A BE 730574A BE 730574D A BE730574D A BE 730574DA BE 730574 A BE730574 A BE 730574A
Authority
BE
Belgium
Prior art keywords
free piston
linear cylinder
piston linear
cylinder
free
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE730574A publication Critical patent/BE730574A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
    • 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
    • B29C45/6764—Mould opening, closing or clamping devices hydraulic using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement
    • B29C45/6771—Mould opening, closing or clamping devices hydraulic using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement the connection being provided within the clamping cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/161—Control arrangements for fluid-driven presses controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
BE730574D 1968-04-08 1969-03-27 Verin lineaire a piston libre BE730574A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR147548 1968-04-08

Publications (1)

Publication Number Publication Date
BE730574A true BE730574A (fr) 1969-09-01

Family

ID=8648781

Family Applications (1)

Application Number Title Priority Date Filing Date
BE730574D BE730574A (fr) 1968-04-08 1969-03-27 Verin lineaire a piston libre

Country Status (6)

Country Link
BE (1) BE730574A (de)
DE (1) DE1917116C3 (de)
FR (1) FR1583814A (de)
GB (1) GB1206083A (de)
LU (1) LU58321A1 (de)
NL (1) NL6905226A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130931C2 (de) * 1981-08-05 1986-06-19 Aviatest GmbH, 4000 Düsseldorf Hydraulikantrieb für Beschichtungspressen mit wenigstens einem oder mehreren Leerhub-Krafthub-Zylindern
DE3149565A1 (de) * 1981-08-05 1983-06-23 Aviatest GmbH, 4000 Düsseldorf Pressenantrieb, insbesondere fuer hydraulisch betriebene beschichtungspressen
GB8707967D0 (en) * 1987-04-03 1987-05-07 Hartridge Ltd Leslie Ram for press
DE4104856A1 (de) * 1991-02-16 1991-10-31 Krupp Maschinentechnik Antriebseinrichtung fuer ein abbruchwerkzeug

Also Published As

Publication number Publication date
LU58321A1 (de) 1969-07-15
DE1917116C3 (de) 1980-01-24
DE1917116A1 (de) 1969-10-23
GB1206083A (en) 1970-09-23
NL6905226A (de) 1969-10-10
FR1583814A (de) 1969-12-05
DE1917116B2 (de) 1979-05-23

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: CLEXTRAL S.A.

Effective date: 19890327