AT336877B - CONTROL DEVICE FOR CONTROL VALVES OF PLASTICS PROCESSING MACHINES - Google Patents

CONTROL DEVICE FOR CONTROL VALVES OF PLASTICS PROCESSING MACHINES

Info

Publication number
AT336877B
AT336877B AT795973A AT795973A AT336877B AT 336877 B AT336877 B AT 336877B AT 795973 A AT795973 A AT 795973A AT 795973 A AT795973 A AT 795973A AT 336877 B AT336877 B AT 336877B
Authority
AT
Austria
Prior art keywords
processing machines
plastics processing
control device
control
control valves
Prior art date
Application number
AT795973A
Other languages
German (de)
Other versions
ATA795973A (en
Inventor
Rudolf Ing Straka
Original Assignee
Demag Kunststofftech
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 Demag Kunststofftech filed Critical Demag Kunststofftech
Publication of ATA795973A publication Critical patent/ATA795973A/en
Application granted granted Critical
Publication of AT336877B publication Critical patent/AT336877B/en

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
    • F15B11/125—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions by means of digital actuators, i.e. actuators in which the total stroke is the sum of individual strokes
    • 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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT795973A 1972-09-16 1973-09-14 CONTROL DEVICE FOR CONTROL VALVES OF PLASTICS PROCESSING MACHINES AT336877B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722245551 DE2245551A1 (en) 1972-09-16 1972-09-16 PLASTICS PROCESSING MACHINE WITH A DEVICE FOR THE CONTROL OF SETTING SIZES ON CONTROL VALVES

Publications (2)

Publication Number Publication Date
ATA795973A ATA795973A (en) 1976-09-15
AT336877B true AT336877B (en) 1977-05-25

Family

ID=5856541

Family Applications (1)

Application Number Title Priority Date Filing Date
AT795973A AT336877B (en) 1972-09-16 1973-09-14 CONTROL DEVICE FOR CONTROL VALVES OF PLASTICS PROCESSING MACHINES

Country Status (6)

Country Link
AT (1) AT336877B (en)
CH (1) CH569571A5 (en)
DE (1) DE2245551A1 (en)
FR (1) FR2200101A1 (en)
IT (1) IT995329B (en)
NL (1) NL7312795A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037696A1 (en) * 1979-10-10 1981-04-23 Ludwig Engel KG, A 4311 Schwertberg CONTROL FOR MULTI-STAGE OR CONTINUOUSLY ACTUATORS

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2612308A1 (en) * 1975-03-24 1976-10-07 Westin & Backlund Ab POSITIONING DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037696A1 (en) * 1979-10-10 1981-04-23 Ludwig Engel KG, A 4311 Schwertberg CONTROL FOR MULTI-STAGE OR CONTINUOUSLY ACTUATORS

Also Published As

Publication number Publication date
FR2200101A1 (en) 1974-04-19
FR2200101B3 (en) 1976-08-13
NL7312795A (en) 1974-03-19
IT995329B (en) 1975-11-10
CH569571A5 (en) 1975-11-28
DE2245551A1 (en) 1974-03-28
ATA795973A (en) 1976-09-15

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