FR1048719A - Method and screw apparatus for conveying and working a plastic material - Google Patents

Method and screw apparatus for conveying and working a plastic material

Info

Publication number
FR1048719A
FR1048719A FR1048719DA FR1048719A FR 1048719 A FR1048719 A FR 1048719A FR 1048719D A FR1048719D A FR 1048719DA FR 1048719 A FR1048719 A FR 1048719A
Authority
FR
France
Prior art keywords
conveying
working
plastic material
screw apparatus
screw
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
James Watson Hendry
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 FR1048719A publication Critical patent/FR1048719A/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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR1048719D 1951-08-13 1951-11-07 Method and screw apparatus for conveying and working a plastic material Expired FR1048719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US317568XA 1951-08-13 1951-08-13

Publications (1)

Publication Number Publication Date
FR1048719A true FR1048719A (en) 1953-12-23

Family

ID=21861229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1048719D Expired FR1048719A (en) 1951-08-13 1951-11-07 Method and screw apparatus for conveying and working a plastic material

Country Status (6)

Country Link
BE (1) BE507015A (en)
CH (1) CH317568A (en)
DE (1) DE969585C (en)
FR (1) FR1048719A (en)
GB (1) GB711875A (en)
LU (1) LU31085A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1174054B (en) * 1950-03-07 1964-07-16 Nat Rubber Machinery Co Screw extruder, in particular for processing rubber and plastics
DE1131389B (en) * 1955-11-24 1962-06-14 Werner & Pfleiderer Continuous mixing and kneading device for producing mixtures, in particular rubber and plastic mixtures
GB1012766A (en) * 1962-08-09 1965-12-08 Shell Int Research Screw extruder for extruding plastic materials
GB1504945A (en) * 1975-04-12 1978-03-22 Iddon Bros Ltd Scrolls for extruding machines
DE3227443C1 (en) * 1982-07-22 1984-02-09 Windmöller & Hölscher, 4540 Lengerich Funnel piece of a single-screw extrusion press

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519014A (en) * 1946-05-20 1950-08-15 Lucas County Bank Compounding and molding machine
BE470057A (en) * 1946-12-21 1900-01-01
FR964617A (en) * 1947-04-12 1950-08-19 Pirelli Continuous mixer for the production of mixtures of rubber or other plastics
NL135214C (en) * 1965-06-09 1900-01-01 Hoechst Ag

Also Published As

Publication number Publication date
BE507015A (en) 1900-01-01
LU31085A1 (en) 1900-01-01
DE969585C (en) 1958-06-19
CH317568A (en) 1956-11-30
GB711875A (en) 1954-07-14

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