YU35184B - Hydraulic control device for a plurality of working cylinders connected in paralled, particularly cylinders for tightening the tools at machines for casting under pressure - Google Patents

Hydraulic control device for a plurality of working cylinders connected in paralled, particularly cylinders for tightening the tools at machines for casting under pressure

Info

Publication number
YU35184B
YU35184B YU3772A YU3772A YU35184B YU 35184 B YU35184 B YU 35184B YU 3772 A YU3772 A YU 3772A YU 3772 A YU3772 A YU 3772A YU 35184 B YU35184 B YU 35184B
Authority
YU
Yugoslavia
Prior art keywords
cylinders
paralled
tightening
tools
machines
Prior art date
Application number
YU3772A
Other versions
YU3772A (en
Inventor
Hilpert Eberhard
Eberhard Hilpert
Markert Wolfgang
Wolfgang Markert
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 YU3772A publication Critical patent/YU3772A/en
Publication of YU35184B publication Critical patent/YU35184B/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
    • 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
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
YU3772A 1971-01-08 1972-01-07 Hydraulic control device for a plurality of working cylinders connected in paralled, particularly cylinders for tightening the tools at machines for casting under pressure YU35184B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15242271 1971-01-08

Publications (2)

Publication Number Publication Date
YU3772A YU3772A (en) 1980-03-15
YU35184B true YU35184B (en) 1980-09-25

Family

ID=5483342

Family Applications (1)

Application Number Title Priority Date Filing Date
YU3772A YU35184B (en) 1971-01-08 1972-01-07 Hydraulic control device for a plurality of working cylinders connected in paralled, particularly cylinders for tightening the tools at machines for casting under pressure

Country Status (8)

Country Link
AT (1) AT323396B (en)
CS (1) CS170844B1 (en)
DE (1) DE2160556C3 (en)
FR (1) FR2121628A1 (en)
HU (1) HU170615B (en)
SE (1) SE367958B (en)
SU (1) SU531478A3 (en)
YU (1) YU35184B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228599B4 (en) * 1991-09-11 2004-08-19 Bosch Rexroth Ag Hydraulic circuit for the supply of several, serially operated consumers of a hydraulically controlled system
DE102008009722B4 (en) * 2008-02-19 2012-08-23 Marco Systemanalyse Und Entwicklung Gmbh valve assembly
CN102536194B (en) * 2011-12-13 2014-05-28 中国石油集团长城钻探工程有限公司 Hydraulic drive's automatic control system that send of constant weight of boring
CN108679024B (en) * 2018-06-04 2020-12-11 安徽瑞铁轨道装备有限公司 NG type hydraulic control reversing valve for controlling multiple oil ways

Also Published As

Publication number Publication date
CS170844B1 (en) 1976-09-15
YU3772A (en) 1980-03-15
DE2160556A1 (en) 1972-07-20
HU170615B (en) 1977-07-28
FR2121628B1 (en) 1977-04-01
SU531478A3 (en) 1976-10-05
SE367958B (en) 1974-06-17
DE2160556B2 (en) 1979-11-22
AT323396B (en) 1975-07-10
FR2121628A1 (en) 1972-08-25
DE2160556C3 (en) 1980-08-07

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