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FR1171636A - Machine for injecting plastic and thermoplastic materials into molds - Google Patents

Machine for injecting plastic and thermoplastic materials into molds

Info

Publication number
FR1171636A
FR1171636A FR1171636DA FR1171636A FR 1171636 A FR1171636 A FR 1171636A FR 1171636D A FR1171636D A FR 1171636DA FR 1171636 A FR1171636 A FR 1171636A
Authority
FR
France
Prior art keywords
molds
machine
thermoplastic materials
injecting plastic
injecting
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
Other languages
French (fr)
Inventor
Gerard Thepin
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 filed Critical
Application granted granted Critical
Publication of FR1171636A publication Critical patent/FR1171636A/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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
FR1171636D 1957-04-13 1957-04-13 Machine for injecting plastic and thermoplastic materials into molds Expired FR1171636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1171636T 1957-04-13

Publications (1)

Publication Number Publication Date
FR1171636A true FR1171636A (en) 1959-01-28

Family

ID=9657658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1171636D Expired FR1171636A (en) 1957-04-13 1957-04-13 Machine for injecting plastic and thermoplastic materials into molds

Country Status (1)

Country Link
FR (1) FR1171636A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050084A (en) * 1960-08-04 1962-08-21 Dow Chemical Co Valve for controlling back pressure in plastic extruders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050084A (en) * 1960-08-04 1962-08-21 Dow Chemical Co Valve for controlling back pressure in plastic extruders

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