GB1500796A - Hydraulic control device for injection moulding machines - Google Patents

Hydraulic control device for injection moulding machines

Info

Publication number
GB1500796A
GB1500796A GB12378/75A GB1237875A GB1500796A GB 1500796 A GB1500796 A GB 1500796A GB 12378/75 A GB12378/75 A GB 12378/75A GB 1237875 A GB1237875 A GB 1237875A GB 1500796 A GB1500796 A GB 1500796A
Authority
GB
United Kingdom
Prior art keywords
pressure
pipe
piston
work
injection moulding
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
GB12378/75A
Other languages
English (en)
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.)
PLAST ELASTVERARBEITUNGSMASCH
Original Assignee
PLAST ELASTVERARBEITUNGSMASCH
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 PLAST ELASTVERARBEITUNGSMASCH filed Critical PLAST ELASTVERARBEITUNGSMASCH
Publication of GB1500796A publication Critical patent/GB1500796A/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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic circuits
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves

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)
  • Servomotors (AREA)
GB12378/75A 1974-03-26 1975-03-25 Hydraulic control device for injection moulding machines Expired GB1500796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD177454A DD115956A1 (de) 1974-03-26 1974-03-26

Publications (1)

Publication Number Publication Date
GB1500796A true GB1500796A (en) 1978-02-08

Family

ID=5495152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12378/75A Expired GB1500796A (en) 1974-03-26 1975-03-25 Hydraulic control device for injection moulding machines

Country Status (5)

Country Link
DD (1) DD115956A1 (de)
DE (1) DE2510667A1 (de)
FR (1) FR2266212B1 (de)
GB (1) GB1500796A (de)
SE (1) SE7503482L (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541736A1 (fr) * 1983-02-28 1984-08-31 Sundstrand Corp Valve d'etage d'admission a deux elements pour commande hydraulique
CN109128329A (zh) * 2018-10-09 2019-01-04 浙江金洲管道工业有限公司 一种自适应带钢夹持装置
CN113365793A (zh) * 2019-07-30 2021-09-07 英格拉斯股份公司 用于操作流体致动器的方法和系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19950910B4 (de) * 1999-10-22 2010-11-04 Bosch Rexroth Aktiengesellschaft Hydraulisches Antriebssystem und darin verwendbares hydraulisches 4/3-Wegeventil
DE102012017713A1 (de) * 2012-09-07 2014-03-13 Hoerbiger Automatisierungstechnik Holding Gmbh Fluidischer Stellantrieb
DE102012021886B3 (de) * 2012-11-07 2013-11-14 Audi Ag Druckgießwerkzeug mit Schieber und darin integriertem Nachverdichter und gemeinsamen Antrieb für Schieber und Nachverdichter
CN113290805B (zh) * 2021-04-09 2022-11-15 宁波伊士通技术股份有限公司 一种液压注塑机背压控制方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541736A1 (fr) * 1983-02-28 1984-08-31 Sundstrand Corp Valve d'etage d'admission a deux elements pour commande hydraulique
GB2136161A (en) * 1983-02-28 1984-09-12 Sundstrand Corp Two member boost stage valve for a hydraulic control
US4537220A (en) * 1983-02-28 1985-08-27 Sundstrand Corporation Two member boost stage valve for a hydraulic control
CN109128329A (zh) * 2018-10-09 2019-01-04 浙江金洲管道工业有限公司 一种自适应带钢夹持装置
CN109128329B (zh) * 2018-10-09 2023-09-01 浙江金洲管道工业有限公司 一种自适应带钢夹持装置
CN113365793A (zh) * 2019-07-30 2021-09-07 英格拉斯股份公司 用于操作流体致动器的方法和系统

Also Published As

Publication number Publication date
DE2510667A1 (de) 1976-03-18
FR2266212A1 (de) 1975-10-24
FR2266212B1 (de) 1978-12-08
DD115956A1 (de) 1975-10-20
SE7503482L (de) 1975-09-29

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee