CH557737A - CONVEYOR SCREW FOR EXTRUSION MACHINES. - Google Patents

CONVEYOR SCREW FOR EXTRUSION MACHINES.

Info

Publication number
CH557737A
CH557737A CH863073A CH863073A CH557737A CH 557737 A CH557737 A CH 557737A CH 863073 A CH863073 A CH 863073A CH 863073 A CH863073 A CH 863073A CH 557737 A CH557737 A CH 557737A
Authority
CH
Switzerland
Prior art keywords
conveyor screw
extrusion machines
extrusion
machines
conveyor
Prior art date
Application number
CH863073A
Other languages
German (de)
Original Assignee
Matthews K R & Co Worcester Lt
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 Matthews K R & Co Worcester Lt filed Critical Matthews K R & Co Worcester Lt
Publication of CH557737A publication Critical patent/CH557737A/en

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
    • 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)
CH863073A 1972-06-16 1973-06-14 CONVEYOR SCREW FOR EXTRUSION MACHINES. CH557737A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2825772A GB1434368A (en) 1972-06-16 1972-06-16 Feed screws and apparatus such as extrusion machines especially fo working plastics materials

Publications (1)

Publication Number Publication Date
CH557737A true CH557737A (en) 1975-01-15

Family

ID=10272791

Family Applications (1)

Application Number Title Priority Date Filing Date
CH863073A CH557737A (en) 1972-06-16 1973-06-14 CONVEYOR SCREW FOR EXTRUSION MACHINES.

Country Status (5)

Country Link
CH (1) CH557737A (en)
DE (1) DE2329754A1 (en)
FR (1) FR2189201B1 (en)
GB (1) GB1434368A (en)
IT (1) IT985680B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2542515C3 (en) * 1975-09-24 1980-09-04 Paul Troester Maschinenfabrik, 3000 Hannover Extruder screw for processing plastics and rubber
GB8531919D0 (en) * 1985-12-31 1986-02-05 Alphair Ventilating Systems Auger construction for concrete slabs

Also Published As

Publication number Publication date
FR2189201A1 (en) 1974-01-25
DE2329754A1 (en) 1974-01-03
IT985680B (en) 1974-12-10
GB1434368A (en) 1976-05-05
FR2189201B1 (en) 1976-09-17

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Legal Events

Date Code Title Description
PL Patent ceased