CH558251A - Extrudeuse a vis. - Google Patents

Extrudeuse a vis.

Info

Publication number
CH558251A
CH558251A CH1718972A CH1718972A CH558251A CH 558251 A CH558251 A CH 558251A CH 1718972 A CH1718972 A CH 1718972A CH 1718972 A CH1718972 A CH 1718972A CH 558251 A CH558251 A CH 558251A
Authority
CH
Switzerland
Prior art keywords
screw
cylinder
pasty
frictional heat
extruder screw
Prior art date
Application number
CH1718972A
Other languages
English (en)
French (fr)
Original Assignee
Maillefer Charles E
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 Maillefer Charles E filed Critical Maillefer Charles E
Priority to CH1718972A priority Critical patent/CH558251A/de
Publication of CH558251A publication Critical patent/CH558251A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • 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
    • B29C48/46—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using vanes
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH1718972A 1972-11-24 1972-11-24 Extrudeuse a vis. CH558251A (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1718972A CH558251A (de) 1972-11-24 1972-11-24 Extrudeuse a vis.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1718972A CH558251A (de) 1972-11-24 1972-11-24 Extrudeuse a vis.

Publications (1)

Publication Number Publication Date
CH558251A true CH558251A (de) 1975-01-31

Family

ID=4423457

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1718972A CH558251A (de) 1972-11-24 1972-11-24 Extrudeuse a vis.

Country Status (1)

Country Link
CH (1) CH558251A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541793A (en) * 1982-06-04 1985-09-17 Marie Iacconi Extruder nozzle and a method for producing plastic products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541793A (en) * 1982-06-04 1985-09-17 Marie Iacconi Extruder nozzle and a method for producing plastic products

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Legal Events

Date Code Title Description
PL Patent ceased