FR2189201A1 - - Google Patents

Info

Publication number
FR2189201A1
FR2189201A1 FR7321895A FR7321895A FR2189201A1 FR 2189201 A1 FR2189201 A1 FR 2189201A1 FR 7321895 A FR7321895 A FR 7321895A FR 7321895 A FR7321895 A FR 7321895A FR 2189201 A1 FR2189201 A1 FR 2189201A1
Authority
FR
France
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.)
Granted
Application number
FR7321895A
Other languages
French (fr)
Other versions
FR2189201B1 (de
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.)
MATTHEWS CY WORCESTER Ltd
Original Assignee
MATTHEWS CY WORCESTER Ltd
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 CY WORCESTER Ltd filed Critical MATTHEWS CY WORCESTER Ltd
Publication of FR2189201A1 publication Critical patent/FR2189201A1/fr
Application granted granted Critical
Publication of FR2189201B1 publication Critical patent/FR2189201B1/fr
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
    • 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
FR7321895A 1972-06-16 1973-06-15 Expired FR2189201B1 (de)

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 (2)

Publication Number Publication Date
FR2189201A1 true FR2189201A1 (de) 1974-01-25
FR2189201B1 FR2189201B1 (de) 1976-09-17

Family

ID=10272791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7321895A Expired FR2189201B1 (de) 1972-06-16 1973-06-15

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325492A1 (fr) * 1975-09-24 1977-04-22 Schmidt Karl Vis d'extrudeuse

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8531919D0 (en) * 1985-12-31 1986-02-05 Alphair Ventilating Systems Auger construction for concrete slabs

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325492A1 (fr) * 1975-09-24 1977-04-22 Schmidt Karl Vis d'extrudeuse

Also Published As

Publication number Publication date
GB1434368A (en) 1976-05-05
IT985680B (it) 1974-12-10
DE2329754A1 (de) 1974-01-03
CH557737A (de) 1975-01-15
FR2189201B1 (de) 1976-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse