FR1103835A - Procédé et dispositif pour la fabrication de feuilles de chlorure de polyvinyle dur, par soufflage - Google Patents

Procédé et dispositif pour la fabrication de feuilles de chlorure de polyvinyle dur, par soufflage

Info

Publication number
FR1103835A
FR1103835A FR1103835DA FR1103835A FR 1103835 A FR1103835 A FR 1103835A FR 1103835D A FR1103835D A FR 1103835DA FR 1103835 A FR1103835 A FR 1103835A
Authority
FR
France
Prior art keywords
blowing
sheets
manufacture
polyvinyl chloride
hard polyvinyl
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
English (en)
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.)
Huels AG
Original Assignee
Chemische Werke Huels AG
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 Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Application granted granted Critical
Publication of FR1103835A publication Critical patent/FR1103835A/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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1103835D 1953-08-22 1954-07-06 Procédé et dispositif pour la fabrication de feuilles de chlorure de polyvinyle dur, par soufflage Expired FR1103835A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1103835X 1953-08-22

Publications (1)

Publication Number Publication Date
FR1103835A true FR1103835A (fr) 1955-11-07

Family

ID=7722986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1103835D Expired FR1103835A (fr) 1953-08-22 1954-07-06 Procédé et dispositif pour la fabrication de feuilles de chlorure de polyvinyle dur, par soufflage

Country Status (1)

Country Link
FR (1) FR1103835A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177802B (de) * 1959-09-15 1964-09-10 Krauss Maffei Ag Verfahren und Vorrichtung zum Herstellen einer Schlauchfolie durch Aufweiten eines aus der lot-recht angeordneten Ringschlitzduese einer Schnek-kenpresse ausgepressten Schlauches aus einem thermoplastischen Kunststoff
DE1181394B (de) * 1956-07-11 1964-11-12 Dow Chemical Co Verfahren und Vorrichtung zur Herstellung einheitlich molekular orientierter Polystyrolfilme
DE1183667B (de) * 1957-07-09 1964-12-17 Lonza Ag Verfahren zur Herstellung von glatten Schlaeuchen, insbesondere Folienschlaeuchen, aus thermoplastischem Kunststoff, und Spritzkopf an einem beheizten Extruder zur Durchfuehrung des Verfahrens

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181394B (de) * 1956-07-11 1964-11-12 Dow Chemical Co Verfahren und Vorrichtung zur Herstellung einheitlich molekular orientierter Polystyrolfilme
DE1183667B (de) * 1957-07-09 1964-12-17 Lonza Ag Verfahren zur Herstellung von glatten Schlaeuchen, insbesondere Folienschlaeuchen, aus thermoplastischem Kunststoff, und Spritzkopf an einem beheizten Extruder zur Durchfuehrung des Verfahrens
DE1177802B (de) * 1959-09-15 1964-09-10 Krauss Maffei Ag Verfahren und Vorrichtung zum Herstellen einer Schlauchfolie durch Aufweiten eines aus der lot-recht angeordneten Ringschlitzduese einer Schnek-kenpresse ausgepressten Schlauches aus einem thermoplastischen Kunststoff

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