DE1291895C2 - Device for the production of plastic tubing material - Google Patents

Device for the production of plastic tubing material

Info

Publication number
DE1291895C2
DE1291895C2 DE1965A0049370 DEA0049370A DE1291895C2 DE 1291895 C2 DE1291895 C2 DE 1291895C2 DE 1965A0049370 DE1965A0049370 DE 1965A0049370 DE A0049370 A DEA0049370 A DE A0049370A DE 1291895 C2 DE1291895 C2 DE 1291895C2
Authority
DE
Germany
Prior art keywords
concentric
nozzle
plastic tubing
calibration
tubing material
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
DE1965A0049370
Other languages
German (de)
Other versions
DE1291895B (en
Inventor
Utz Kastulus
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.)
Alkor Oerlikon Plastic GmbH
Original Assignee
Alkor Oerlikon Plastic GmbH
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 Alkor Oerlikon Plastic GmbH filed Critical Alkor Oerlikon Plastic GmbH
Priority to DE1965A0049370 priority Critical patent/DE1291895C2/en
Publication of DE1291895B publication Critical patent/DE1291895B/en
Application granted granted Critical
Publication of DE1291895C2 publication Critical patent/DE1291895C2/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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
    • 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
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • 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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies internally
    • 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
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/913—Cooling of hollow articles of tubular films externally
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means

Description

Hierzu 1 Blatt Zeichnungen 1 sheet of drawings

Claims (2)

Patentansprüche:Patent claims: 1. Vorrichtung zur Herstellung eines aus zwei konzentrischen Schläuchen bestehenden Kunststoffschlauchmaterials out ch konzentrisches Extrudieren von zwei Einzelschläuchen und Aufblasen derselben, umfassend einen Düsenkopf mit konzentrischen Ringdüsen und einen Stützluftanschluß innerhalb der inneren Ringdüsen, dadurch gekennzeichnet, daß am Ausgang der konzentrischen Ringdüsen zwischen diesen ein über die Düsenausgänge überstehendes, flaschenförmiges Kalibrierrohr angeordnet ist, dessen Außenfläche eine KaJibrierfläche für den aus der äußeren Ringdüse austretenden Schlauch und dessen Innenfläche eine Kalibrierfläche für den aus der inneren Ringdüse austretenden Schlauch bildet.1. Apparatus for producing a plastic tubing material consisting of two concentric tubes out ch concentric extrusion of two single tubes and inflation the same, comprising a nozzle head with concentric ring nozzles and a support air connection inside the inner ring nozzles, characterized in that at the exit of the concentric ring nozzles between these a bottle-shaped protruding over the nozzle outlets Calibration tube is arranged, the outer surface of which is a calibration surface for the from the outer ring nozzle exiting hose and its inner surface a calibration surface for the out the hose exiting the inner ring nozzle. 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß das Kalibrierrohr gekühlt ist.2. Apparatus according to claim 1, characterized in that the calibration tube is cooled.
DE1965A0049370 1965-06-01 1965-06-01 Device for the production of plastic tubing material Expired DE1291895C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1965A0049370 DE1291895C2 (en) 1965-06-01 1965-06-01 Device for the production of plastic tubing material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965A0049370 DE1291895C2 (en) 1965-06-01 1965-06-01 Device for the production of plastic tubing material

Publications (2)

Publication Number Publication Date
DE1291895B DE1291895B (en) 1969-04-03
DE1291895C2 true DE1291895C2 (en) 1973-08-02

Family

ID=6936833

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1965A0049370 Expired DE1291895C2 (en) 1965-06-01 1965-06-01 Device for the production of plastic tubing material

Country Status (1)

Country Link
DE (1) DE1291895C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020007133A1 (en) * 2020-11-23 2022-05-25 Truplast Kunststofftechnik Gesellschaft mit beschränkter Haftung METHOD AND DEVICE FOR PRODUCTION OF A COIL FROM A THERMOPLASTIC PLASTIC

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753596A (en) * 1952-06-07 1956-07-10 Plax Corp Method and apparatus for making plastic tubing
DE1039224B (en) * 1954-05-11 1958-09-18 Owens Illinois Glass Co Injection nozzle for extrusion presses for the production of double-walled pipes or hoses from plastic masses
US2987765A (en) * 1960-07-07 1961-06-13 Du Pont Process and apparatus for forming tubes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753596A (en) * 1952-06-07 1956-07-10 Plax Corp Method and apparatus for making plastic tubing
DE1039224B (en) * 1954-05-11 1958-09-18 Owens Illinois Glass Co Injection nozzle for extrusion presses for the production of double-walled pipes or hoses from plastic masses
US2987765A (en) * 1960-07-07 1961-06-13 Du Pont Process and apparatus for forming tubes

Also Published As

Publication number Publication date
DE1291895B (en) 1969-04-03

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Legal Events

Date Code Title Description
C2 Grant after previous publication (2nd publication)