FR1361159A - Die head for the extrusion of thermoplastic tubes and tubes obtained therewith - Google Patents

Die head for the extrusion of thermoplastic tubes and tubes obtained therewith

Info

Publication number
FR1361159A
FR1361159A FR939411A FR939411A FR1361159A FR 1361159 A FR1361159 A FR 1361159A FR 939411 A FR939411 A FR 939411A FR 939411 A FR939411 A FR 939411A FR 1361159 A FR1361159 A FR 1361159A
Authority
FR
France
Prior art keywords
tubes
extrusion
die head
thermoplastic
obtained therewith
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
FR939411A
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to FR939411A priority Critical patent/FR1361159A/en
Application granted granted Critical
Publication of FR1361159A publication Critical patent/FR1361159A/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
FR939411A 1963-06-26 1963-06-26 Die head for the extrusion of thermoplastic tubes and tubes obtained therewith Expired FR1361159A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR939411A FR1361159A (en) 1963-06-26 1963-06-26 Die head for the extrusion of thermoplastic tubes and tubes obtained therewith

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR939411A FR1361159A (en) 1963-06-26 1963-06-26 Die head for the extrusion of thermoplastic tubes and tubes obtained therewith

Publications (1)

Publication Number Publication Date
FR1361159A true FR1361159A (en) 1964-05-15

Family

ID=8806963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939411A Expired FR1361159A (en) 1963-06-26 1963-06-26 Die head for the extrusion of thermoplastic tubes and tubes obtained therewith

Country Status (1)

Country Link
FR (1) FR1361159A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296662A (en) * 1965-01-27 1967-01-10 Ethyl Corp Annular die
FR2496546A1 (en) * 1980-12-19 1982-06-25 Proplast Oy EXTRUDER FOR THE MANUFACTURE OF PLASTIC PIPES
EP0169635A1 (en) * 1984-05-22 1986-01-29 Mitsui Petrochemical Industries, Ltd. Method for producing a tube of thermoplastic resin having poor melt flowability and apparatus therefor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296662A (en) * 1965-01-27 1967-01-10 Ethyl Corp Annular die
FR2496546A1 (en) * 1980-12-19 1982-06-25 Proplast Oy EXTRUDER FOR THE MANUFACTURE OF PLASTIC PIPES
EP0169635A1 (en) * 1984-05-22 1986-01-29 Mitsui Petrochemical Industries, Ltd. Method for producing a tube of thermoplastic resin having poor melt flowability and apparatus therefor
EP0288091A2 (en) * 1984-05-22 1988-10-26 Mitsui Petrochemical Industries, Ltd. Flexible tube of thermoplastic resin having poor melt flowability
EP0288091A3 (en) * 1984-05-22 1989-01-18 Mitsui Petrochemical Industries, Ltd. Flexible tube of thermoplastic resin having poor melt flowability
US4946371A (en) * 1984-05-22 1990-08-07 Mitsui Petrochemical Industries, Ltd. Flexible tube of thermoplastic resin having poor melt flowability and production method and apparatus thereof

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