IT954778B - Dispositivo per l eliminazione dei gas nello stantuffo di inie zione continua per materie pla stiche - Google Patents

Dispositivo per l eliminazione dei gas nello stantuffo di inie zione continua per materie pla stiche

Info

Publication number
IT954778B
IT954778B IT6830072A IT6830072A IT954778B IT 954778 B IT954778 B IT 954778B IT 6830072 A IT6830072 A IT 6830072A IT 6830072 A IT6830072 A IT 6830072A IT 954778 B IT954778 B IT 954778B
Authority
IT
Italy
Prior art keywords
plastic materials
injection plunger
continuous injection
gas elimination
elimination
Prior art date
Application number
IT6830072A
Other languages
English (en)
Italian (it)
Original Assignee
Morault G
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 Morault G filed Critical Morault G
Application granted granted Critical
Publication of IT954778B publication Critical patent/IT954778B/it

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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/586—Injection or transfer plungers
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/63—Venting or degassing means

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)
IT6830072A 1971-05-21 1972-04-27 Dispositivo per l eliminazione dei gas nello stantuffo di inie zione continua per materie pla stiche IT954778B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7120031A FR2138562A1 (en) 1971-05-21 1971-05-21 Degassing system - for plastic injection moulding machines

Publications (1)

Publication Number Publication Date
IT954778B true IT954778B (it) 1973-09-15

Family

ID=9078006

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6830072A IT954778B (it) 1971-05-21 1972-04-27 Dispositivo per l eliminazione dei gas nello stantuffo di inie zione continua per materie pla stiche

Country Status (5)

Country Link
CH (1) CH553646A (enExample)
DE (1) DE2222948A1 (enExample)
FR (1) FR2138562A1 (enExample)
IT (1) IT954778B (enExample)
NL (1) NL7206834A (enExample)

Also Published As

Publication number Publication date
DE2222948A1 (de) 1972-12-14
FR2138562A1 (en) 1973-01-05
FR2138562B1 (enExample) 1973-05-25
NL7206834A (enExample) 1972-11-23
CH553646A (fr) 1974-09-13

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