GB1393334A - Injection moulding machinery - Google Patents

Injection moulding machinery

Info

Publication number
GB1393334A
GB1393334A GB700273A GB700273A GB1393334A GB 1393334 A GB1393334 A GB 1393334A GB 700273 A GB700273 A GB 700273A GB 700273 A GB700273 A GB 700273A GB 1393334 A GB1393334 A GB 1393334A
Authority
GB
United Kingdom
Prior art keywords
injection
passage
barrel
plastics material
shuttle
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
GB700273A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB700273A priority Critical patent/GB1393334A/en
Priority to DE19742403891 priority patent/DE2403891A1/de
Priority to IT2004974A priority patent/IT1007191B/it
Priority to FR7403395A priority patent/FR2217146B1/fr
Priority to JP1689174A priority patent/JPS49113853A/ja
Publication of GB1393334A publication Critical patent/GB1393334A/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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C45/1604—Multi-way nozzles specially adapted therefor using a valve urged by the injection pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB700273A 1973-02-13 1973-02-13 Injection moulding machinery Expired GB1393334A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB700273A GB1393334A (en) 1973-02-13 1973-02-13 Injection moulding machinery
DE19742403891 DE2403891A1 (de) 1973-02-13 1974-01-28 Spritzgiessanlage
IT2004974A IT1007191B (it) 1973-02-13 1974-01-31 Macchinario per stampaggio a iniezione
FR7403395A FR2217146B1 (enExample) 1973-02-13 1974-02-01
JP1689174A JPS49113853A (enExample) 1973-02-13 1974-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB700273A GB1393334A (en) 1973-02-13 1973-02-13 Injection moulding machinery

Publications (1)

Publication Number Publication Date
GB1393334A true GB1393334A (en) 1975-05-07

Family

ID=9824758

Family Applications (1)

Application Number Title Priority Date Filing Date
GB700273A Expired GB1393334A (en) 1973-02-13 1973-02-13 Injection moulding machinery

Country Status (5)

Country Link
JP (1) JPS49113853A (enExample)
DE (1) DE2403891A1 (enExample)
FR (1) FR2217146B1 (enExample)
GB (1) GB1393334A (enExample)
IT (1) IT1007191B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2646354A1 (de) * 1976-10-14 1978-04-20 Karl Hehl Kunststoff-spritzgiessmaschine zur herstellung von spritzlingen mit ineinanderfliessenden farbbereichen
DE3618616C1 (de) * 1986-06-03 1987-08-20 Battenfeld Maschfab Spritzduese zur Herstellung von Formteilen aus drei verschiedenen Kunststoffkomponenten

Also Published As

Publication number Publication date
JPS49113853A (enExample) 1974-10-30
DE2403891A1 (de) 1974-08-15
IT1007191B (it) 1976-10-30
FR2217146A1 (enExample) 1974-09-06
FR2217146B1 (enExample) 1978-03-10

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Legal Events

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