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FR1262619A - Improvements to pre-plasticizing injection devices - Google Patents

Improvements to pre-plasticizing injection devices

Info

Publication number
FR1262619A
FR1262619A FR40367A FR69040367A FR1262619A FR 1262619 A FR1262619 A FR 1262619A FR 40367 A FR40367 A FR 40367A FR 69040367 A FR69040367 A FR 69040367A FR 1262619 A FR1262619 A FR 1262619A
Authority
FR
France
Prior art keywords
injection devices
plasticizing injection
plasticizing
devices
injection
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
FR40367A
Other languages
French (fr)
Inventor
Elysee Eynard
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
Priority to FR40367A priority Critical patent/FR1262619A/en
Application granted granted Critical
Publication of FR1262619A publication Critical patent/FR1262619A/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
    • B29C45/532—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston using a hollow injection ram co-operating with a coaxial 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/45—Axially movable 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR40367A 1960-04-19 1960-04-19 Improvements to pre-plasticizing injection devices Expired FR1262619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR40367A FR1262619A (en) 1960-04-19 1960-04-19 Improvements to pre-plasticizing injection devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR40367A FR1262619A (en) 1960-04-19 1960-04-19 Improvements to pre-plasticizing injection devices

Publications (1)

Publication Number Publication Date
FR1262619A true FR1262619A (en) 1961-06-05

Family

ID=8593891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40367A Expired FR1262619A (en) 1960-04-19 1960-04-19 Improvements to pre-plasticizing injection devices

Country Status (1)

Country Link
FR (1) FR1262619A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1090733A1 (en) * 1999-10-06 2001-04-11 Battenfeld GmbH Method and apparatus for multicomponent injection moulding of plastic parts
EP1090734A1 (en) * 1999-10-06 2001-04-11 Battenfeld GmbH Method and apparatus for injection moulding of plastic parts

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1090733A1 (en) * 1999-10-06 2001-04-11 Battenfeld GmbH Method and apparatus for multicomponent injection moulding of plastic parts
EP1090734A1 (en) * 1999-10-06 2001-04-11 Battenfeld GmbH Method and apparatus for injection moulding of plastic parts
US6630085B1 (en) 1999-10-06 2003-10-07 Battenfeld Gmbh Method for the multicomponent injection molding of plastic parts

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