BE613682A - - Google Patents

Info

Publication number
BE613682A
BE613682A BE613682DA BE613682A BE 613682 A BE613682 A BE 613682A BE 613682D A BE613682D A BE 613682DA BE 613682 A BE613682 A BE 613682A
Authority
BE
Belgium
Prior art keywords
tube
die
inflation
pressure
temperature
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication date
Publication of BE613682A publication Critical patent/BE613682A/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
    • B29C48/03Extrusion 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
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0018Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0019Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/10Articles 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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
BE613682D BE613682A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE613682A true BE613682A (enrdf_load_html_response) 1900-01-01

Family

ID=193271

Family Applications (1)

Application Number Title Priority Date Filing Date
BE613682D BE613682A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE613682A (enrdf_load_html_response)

Similar Documents

Publication Publication Date Title
CA2404219C (fr) Procede et ligne de fabrication en continu de tubes en matiere plastique avec etirage bi-axial, et tube en matiere plastique obtenu
CH277406A (fr) Procédé de fabrication d'un tube aplati en matière thermoplastique.
EP1603731B1 (fr) Procede de fabrication en continu de tubes en matiere plastique avec etirage bi-axial et ligne de fabrication pour ce procede.
FR2530531A1 (fr) Procede et appareil pour refroidir interieurement des objets tubulaires au cours de leur extrusion
BE613682A (enrdf_load_html_response)
US3217359A (en) Apparatus for thermoplastic film manufacture
FR2583676A1 (fr) Procede et appareils d'extrusion de structures alveolaires en matiere thermoplastique et structures ainsi obtenues
EP0928239B1 (fr) Procede et installation de traitement de tubes en matiere plastique avec etirage bi-axial
FR2957018A1 (fr) Procede et appareillage pour la fabrication d'un corps creux en matiere plastique a partir de deux feuilles
BE613681A (enrdf_load_html_response)
FR2531003A1 (fr) Procede de commande de la temperature d'une paraison dans un procede de moulage par injection, etirage et soufflage
EP0078738A1 (fr) Dispositif pour le refroidissement d'une feuille tubulaire de matière plastique et procédé s'y rapportant
BE632525A (enrdf_load_html_response)
CH290384A (fr) Procédé pour la production d'un film continu de matière plastique organique par extrusion et appareil pour la mise en oeuvre du procédé.
FR2462254A1 (fr) Tubes et profiles biorientes en matiere thermoplastique et leur procede de fabrication
BE632717A (enrdf_load_html_response)
BE612237A (enrdf_load_html_response)
FR2505252A1 (fr) Procede de refroidissement d'une plaque de matiere thermoplastique fondue au contact d'un corps maintenu a basse temperature et dispositif pour sa mise en oeuvre
BE560361A (enrdf_load_html_response)
BE546105A (enrdf_load_html_response)
BE530847A (enrdf_load_html_response)
BE613159A (enrdf_load_html_response)
CH331309A (fr) Appareil de gaufrage d'un film de matière thermoplastique
BE606253A (enrdf_load_html_response)
CH337333A (fr) Procédé de formation d'un article composé en matière thermoplastique, et appareil pour la mise en oeuvre de ce procédé