FR1389467A - Multi-sector worm gear for use in extrusion presses for elastomers and plastomers - Google Patents

Multi-sector worm gear for use in extrusion presses for elastomers and plastomers

Info

Publication number
FR1389467A
FR1389467A FR951761A FR951761A FR1389467A FR 1389467 A FR1389467 A FR 1389467A FR 951761 A FR951761 A FR 951761A FR 951761 A FR951761 A FR 951761A FR 1389467 A FR1389467 A FR 1389467A
Authority
FR
France
Prior art keywords
plastomers
elastomers
worm gear
extrusion presses
sector worm
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
FR951761A
Other languages
French (fr)
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.)
Polymoule SA
Original Assignee
Polymoule SA
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 Polymoule SA filed Critical Polymoule SA
Priority to FR951761A priority Critical patent/FR1389467A/en
Application granted granted Critical
Publication of FR1389467A publication Critical patent/FR1389467A/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
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
    • 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)
FR951761A 1962-10-27 1963-10-25 Multi-sector worm gear for use in extrusion presses for elastomers and plastomers Expired FR1389467A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR951761A FR1389467A (en) 1962-10-27 1963-10-25 Multi-sector worm gear for use in extrusion presses for elastomers and plastomers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT3239883X 1962-10-27
FR951761A FR1389467A (en) 1962-10-27 1963-10-25 Multi-sector worm gear for use in extrusion presses for elastomers and plastomers

Publications (1)

Publication Number Publication Date
FR1389467A true FR1389467A (en) 1965-02-19

Family

ID=26204057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951761A Expired FR1389467A (en) 1962-10-27 1963-10-25 Multi-sector worm gear for use in extrusion presses for elastomers and plastomers

Country Status (1)

Country Link
FR (1) FR1389467A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1216125A1 (en) * 1998-05-26 2002-06-26 James D. Fogarty A homogenization enhancing thermoplastic foam extrusion screw

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1216125A1 (en) * 1998-05-26 2002-06-26 James D. Fogarty A homogenization enhancing thermoplastic foam extrusion screw
EP1216125A4 (en) * 1998-05-26 2002-11-27 James D Fogarty A homogenization enhancing thermoplastic foam extrusion screw

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