BE549184A - - Google Patents

Info

Publication number
BE549184A
BE549184A BE549184DA BE549184A BE 549184 A BE549184 A BE 549184A BE 549184D A BE549184D A BE 549184DA BE 549184 A BE549184 A BE 549184A
Authority
BE
Belgium
Prior art keywords
tube
passage
terized
charac
corridor
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication date
Publication of BE549184A publication Critical patent/BE549184A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal 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
    • B29C48/901Thermal 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
    • B29C48/903Thermal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/885External treatment, e.g. by using air rings for cooling tubular films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9115Cooling of hollow articles
    • B29C48/912Cooling of hollow articles of tubular films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/916Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means using vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE549184D BE549184A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE549184A true BE549184A (enrdf_load_stackoverflow) 1900-01-01

Family

ID=175499

Family Applications (1)

Application Number Title Priority Date Filing Date
BE549184D BE549184A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE549184A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
BE1008522A6 (fr) Procede de refroidissement et de calibrage d'objets oblongs en matiere synthetique et dispositif de refroidissement et de calibrage pour la mise en oeuvre du procede.
EP1268158B1 (fr) Procede et ligne de fabrication en continu de tubes en matiere plastique avec etirage bi-axial
BE895450Q (fr) Film thermoplastique nervure et sacs obtenus a partir de celui-ci
BE486783A (fr) Procédé de fabrication de produits tubulaires à parois minces et appareillage en permettant la mise en oeuvre
CH643481A5 (fr) Dispositif pour le calibrage d'un tube en matiere plastique produit par extrusion.
FR2462992A1 (fr) Procede pour obtenir des tuyaux d'arrosage par gouttes
FR2499902A1 (fr) Module de fibres creuses, ainsi que procede et dispositif destines a sa fabrication
EP1343624A2 (fr) Dispositif d'extrusion pour fabriquer un produit a base d'un melange caoutchouteux
FR2475976A1 (fr) Tete d'extrusion et son procede de fabrication
BE549184A (enrdf_load_stackoverflow)
CH332919A (fr) Dispositif de refroidissement et de solidification d'un tube en matière plastique sortant d'une filière d'extrusion
FR2519066A2 (fr) Filtre ou crepine pour puits, forme par enroulement de filaments, procede et appareil pour sa fabrication
EP0494566B1 (fr) Appareillage d'extrusion pour l'obtention d'un profilé à structure alvéolaire en résine thermoplastique.
FR2496546A1 (fr) Extrudeuse pour la fabrication de tuyaux en matiere plastique
CH617128A5 (en) Method for cooling a tube or a profile made from plastic coming out of an extrusion head, and device for implementing the method
EP0116498B1 (fr) Dispositif de refroidissement de fil pour machine a tréfiler
EP0078738B1 (fr) Dispositif pour le refroidissement d'une feuille tubulaire de matière plastique et procédé s'y rapportant
EP0010490A1 (fr) Tubes, tuyaux et profilés creux en matière plastique, procédé et outil pour leur fabrication
EP2623446B1 (fr) Cylindre de guidage d'un film
EP1104648A1 (fr) Tuyau d'irrigation goutte-à-goutte et procédé de fabrication d'un tel tuyau
FR2685458A1 (fr) Tambour pour le refroidissement de produits en feuille ou plaque.
CH364895A (fr) Dispositif d'extrusion de feuilles nervurées en matière plastique
EP2576170A1 (fr) Ensemble de refroidissement d'un film en matière synthétique
BE1010107A5 (fr) Procede et dispositif pour le refroidissement interne de tuyaux en matiere plastique.
FR3144542A1 (fr) Procédé de refroidissement d’un récipient fabriqué par étirage-soufflage