FR2473410A1 - Procede pour l'intrusion, avec injection successive a haute pression, de matieres thermoplastiques et dispositif injecteur pour la mise en oeuvre de ce procede - Google Patents

Procede pour l'intrusion, avec injection successive a haute pression, de matieres thermoplastiques et dispositif injecteur pour la mise en oeuvre de ce procede Download PDF

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Publication number
FR2473410A1
FR2473410A1 FR8100365A FR8100365A FR2473410A1 FR 2473410 A1 FR2473410 A1 FR 2473410A1 FR 8100365 A FR8100365 A FR 8100365A FR 8100365 A FR8100365 A FR 8100365A FR 2473410 A1 FR2473410 A1 FR 2473410A1
Authority
FR
France
Prior art keywords
piston
intrusion
screw
injection
phase
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.)
Withdrawn
Application number
FR8100365A
Other languages
English (en)
French (fr)
Inventor
Lorenzo Lorenzin
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.)
LORENZIN IND MECC
Original Assignee
LORENZIN IND MECC
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 LORENZIN IND MECC filed Critical LORENZIN IND MECC
Publication of FR2473410A1 publication Critical patent/FR2473410A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • 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
    • B29C45/57—Exerting after-pressure on the moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR8100365A 1980-01-16 1981-01-12 Procede pour l'intrusion, avec injection successive a haute pression, de matieres thermoplastiques et dispositif injecteur pour la mise en oeuvre de ce procede Withdrawn FR2473410A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT41511/80A IT1154159B (it) 1980-01-16 1980-01-16 Procedimento per l'intrusione con successiva iniezione ad alta pressione di termoplastici e dispositivo iniettore per attuare tale procedimento

Publications (1)

Publication Number Publication Date
FR2473410A1 true FR2473410A1 (fr) 1981-07-17

Family

ID=11250431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8100365A Withdrawn FR2473410A1 (fr) 1980-01-16 1981-01-12 Procede pour l'intrusion, avec injection successive a haute pression, de matieres thermoplastiques et dispositif injecteur pour la mise en oeuvre de ce procede

Country Status (4)

Country Link
DE (1) DE3100705A1 (de)
ES (1) ES8204941A1 (de)
FR (1) FR2473410A1 (de)
IT (1) IT1154159B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19819833C2 (de) 1998-05-04 2002-01-17 Battenfeld Gmbh Verfahren und Vorrichtung zum Einspritzen von Kunststoffmaterial

Also Published As

Publication number Publication date
IT8041511A0 (it) 1980-01-16
ES499258A0 (es) 1982-06-01
IT1154159B (it) 1987-01-21
ES8204941A1 (es) 1982-06-01
DE3100705A1 (de) 1981-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse