FR1199262A - A method and apparatus for the continuous manufacture of elongated, endless molded articles from thermoplastic plastics melting between narrow limits - Google Patents

A method and apparatus for the continuous manufacture of elongated, endless molded articles from thermoplastic plastics melting between narrow limits

Info

Publication number
FR1199262A
FR1199262A FR1199262DA FR1199262A FR 1199262 A FR1199262 A FR 1199262A FR 1199262D A FR1199262D A FR 1199262DA FR 1199262 A FR1199262 A FR 1199262A
Authority
FR
France
Prior art keywords
elongated
molded articles
narrow limits
thermoplastic plastics
continuous manufacture
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)
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.)
Inventa AG fuer Forschung und Patentverwertung
Original Assignee
Inventa AG fuer Forschung und Patentverwertung
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 Inventa AG fuer Forschung und Patentverwertung filed Critical Inventa AG fuer Forschung und Patentverwertung
Application granted granted Critical
Publication of FR1199262A publication Critical patent/FR1199262A/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
    • B29C48/94—Lubricating
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1199262D 1956-12-20 1957-12-17 A method and apparatus for the continuous manufacture of elongated, endless molded articles from thermoplastic plastics melting between narrow limits Expired FR1199262A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1199262X 1956-12-20

Publications (1)

Publication Number Publication Date
FR1199262A true FR1199262A (en) 1959-12-11

Family

ID=4562593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1199262D Expired FR1199262A (en) 1956-12-20 1957-12-17 A method and apparatus for the continuous manufacture of elongated, endless molded articles from thermoplastic plastics melting between narrow limits

Country Status (1)

Country Link
FR (1) FR1199262A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1753526B1 (en) * 1960-05-06 1969-09-04 Ruhrchemie Ag Process for the production of round bars from low-pressure polyethylene with a molecular weight of 1,000,000
FR2347177A1 (en) * 1975-11-17 1977-11-04 Kaiser Geb PROCESS AND DEVICE FOR THE MANUFACTURING, FROM MELTED MATERIALS, PROFILE BARS OF CONSTANT CROSS-SECTION
FR2380863A1 (en) * 1977-02-17 1978-09-15 Roehm Gmbh PROCESS AND DEVICE FOR THE MANUFACTURING OF STRIPES, THIN SHEETS AND FULL PROFILES BIAXIALLY FROM THERMOPLASTIC SYNTHETIC MATERIAL
FR2384841A1 (en) * 1977-03-24 1978-10-20 Roehm Gmbh LUBRICATING OR ANTI-FRICTION AGENT FOR THE FORMING OF SHEETS OR THERMOPLASTIC MATERIAL

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1753526B1 (en) * 1960-05-06 1969-09-04 Ruhrchemie Ag Process for the production of round bars from low-pressure polyethylene with a molecular weight of 1,000,000
FR2347177A1 (en) * 1975-11-17 1977-11-04 Kaiser Geb PROCESS AND DEVICE FOR THE MANUFACTURING, FROM MELTED MATERIALS, PROFILE BARS OF CONSTANT CROSS-SECTION
FR2380863A1 (en) * 1977-02-17 1978-09-15 Roehm Gmbh PROCESS AND DEVICE FOR THE MANUFACTURING OF STRIPES, THIN SHEETS AND FULL PROFILES BIAXIALLY FROM THERMOPLASTIC SYNTHETIC MATERIAL
FR2384841A1 (en) * 1977-03-24 1978-10-20 Roehm Gmbh LUBRICATING OR ANTI-FRICTION AGENT FOR THE FORMING OF SHEETS OR THERMOPLASTIC MATERIAL

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