GB1435150A - Hydraulic ejector in injection moulding machines - Google Patents

Hydraulic ejector in injection moulding machines

Info

Publication number
GB1435150A
GB1435150A GB3218273A GB3218273A GB1435150A GB 1435150 A GB1435150 A GB 1435150A GB 3218273 A GB3218273 A GB 3218273A GB 3218273 A GB3218273 A GB 3218273A GB 1435150 A GB1435150 A GB 1435150A
Authority
GB
United Kingdom
Prior art keywords
sleeve
piston
ejector
cylinder
ring
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
GB3218273A
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.)
Netstal Maschinen AG
Original Assignee
Maschinenfabrik und Giesserei Netstal 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
Application filed by Maschinenfabrik und Giesserei Netstal AG filed Critical Maschinenfabrik und Giesserei Netstal AG
Publication of GB1435150A publication Critical patent/GB1435150A/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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Actuator (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB3218273A 1972-07-05 1973-07-05 Hydraulic ejector in injection moulding machines Expired GB1435150A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1010672 1972-07-05

Publications (1)

Publication Number Publication Date
GB1435150A true GB1435150A (en) 1976-05-12

Family

ID=4359414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3218273A Expired GB1435150A (en) 1972-07-05 1973-07-05 Hydraulic ejector in injection moulding machines

Country Status (5)

Country Link
JP (1) JPS5642766B2 (enExample)
CH (1) CH547165A (enExample)
FR (1) FR2190596B1 (enExample)
GB (1) GB1435150A (enExample)
IT (1) IT989473B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552525A (en) * 1983-06-25 1985-11-12 Eumuco Aktiengesellschaft Fur Maschinenbau Die ejector assembly for multi-stage forming machines
CN113478753A (zh) * 2020-11-20 2021-10-08 东莞达兴塑胶模具有限公司 一种生产效率高的抽芯脱模装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1335623C (en) * 1989-03-21 1995-05-23 Guido Perrella Die casting machine
US6190157B1 (en) * 1996-06-11 2001-02-20 Otto Hofstetter Ag, Werkzeug-Und Formenbau Ejection device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552525A (en) * 1983-06-25 1985-11-12 Eumuco Aktiengesellschaft Fur Maschinenbau Die ejector assembly for multi-stage forming machines
CN113478753A (zh) * 2020-11-20 2021-10-08 东莞达兴塑胶模具有限公司 一种生产效率高的抽芯脱模装置
CN113478753B (zh) * 2020-11-20 2022-09-13 东莞达兴塑胶模具有限公司 一种生产效率高的抽芯脱模装置

Also Published As

Publication number Publication date
JPS4936757A (enExample) 1974-04-05
FR2190596B1 (enExample) 1976-05-07
CH547165A (de) 1974-03-29
DE2329986B2 (de) 1976-03-18
JPS5642766B2 (enExample) 1981-10-07
IT989473B (it) 1975-05-20
FR2190596A1 (enExample) 1974-02-01
DE2329986A1 (de) 1974-01-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee