GB1336066A - Injection moulding machine - Google Patents

Injection moulding machine

Info

Publication number
GB1336066A
GB1336066A GB987371A GB987371A GB1336066A GB 1336066 A GB1336066 A GB 1336066A GB 987371 A GB987371 A GB 987371A GB 987371 A GB987371 A GB 987371A GB 1336066 A GB1336066 A GB 1336066A
Authority
GB
United Kingdom
Prior art keywords
piston
pressure
oil
chamber
injection
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
GB987371A
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.)
Mannesmann Demag Krauss Maffei GmbH
Original Assignee
Krauss Maffei AG
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
Priority claimed from DE19702020054 external-priority patent/DE2020054C3/de
Application filed by Krauss Maffei AG filed Critical Krauss Maffei AG
Publication of GB1336066A publication Critical patent/GB1336066A/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
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/424—Details of machines
    • B29C44/425—Valve or nozzle constructions; Details of injection devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB987371A 1970-04-24 1971-04-19 Injection moulding machine Expired GB1336066A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702020054 DE2020054C3 (de) 1970-04-24 Vorrichtung zum Steuern der Einspritzeinheit einer Spritzgießmaschine zur Verarbeitung insbesondere zellenbildender Kunststoffe

Publications (1)

Publication Number Publication Date
GB1336066A true GB1336066A (en) 1973-11-07

Family

ID=5769219

Family Applications (1)

Application Number Title Priority Date Filing Date
GB987371A Expired GB1336066A (en) 1970-04-24 1971-04-19 Injection moulding machine

Country Status (3)

Country Link
FR (1) FR2086299B3 (enrdf_load_stackoverflow)
GB (1) GB1336066A (enrdf_load_stackoverflow)
SE (1) SE359482B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006071113A3 (en) * 2004-12-28 2006-10-12 Ecim Technologies Bv Method and apparatus for manufacturing products
CN106902691A (zh) * 2017-05-05 2017-06-30 王汝武 自由活塞式气体压力匹配器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919206A1 (de) * 1979-05-12 1980-11-20 Bosch Gmbh Robert Einrichtung zur steuerung eines hydraulischen verbrauchers
CN114734369B (zh) * 2022-06-13 2023-01-13 中国航发上海商用航空发动机制造有限责任公司 增压容器、增压器、光整装置以及液压油的增压方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006071113A3 (en) * 2004-12-28 2006-10-12 Ecim Technologies Bv Method and apparatus for manufacturing products
CN106902691A (zh) * 2017-05-05 2017-06-30 王汝武 自由活塞式气体压力匹配器

Also Published As

Publication number Publication date
SE359482B (enrdf_load_stackoverflow) 1973-09-03
FR2086299A3 (enrdf_load_stackoverflow) 1971-12-31
FR2086299B3 (enrdf_load_stackoverflow) 1974-02-15

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees