CA2173574A1 - Méthode et appareil pour l'extrusion des thermoplastiques - Google Patents

Méthode et appareil pour l'extrusion des thermoplastiques

Info

Publication number
CA2173574A1
CA2173574A1 CA2173574A CA2173574A CA2173574A1 CA 2173574 A1 CA2173574 A1 CA 2173574A1 CA 2173574 A CA2173574 A CA 2173574A CA 2173574 A CA2173574 A CA 2173574A CA 2173574 A1 CA2173574 A1 CA 2173574A1
Authority
CA
Canada
Prior art keywords
extrusion
thermoplastic articles
thermoplastic
articles
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.)
Pending
Application number
CA2173574A
Other languages
English (en)
Inventor
Douglas J Weatherall
Andrew O Kenny
Ronald H Ball
A Stuart Caunce
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA2173574A priority Critical patent/CA2173574A1/fr
Publication of CA2173574A1 publication Critical patent/CA2173574A1/fr
Pending 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
    • B29C48/03—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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/18—Balustrades; Handrails

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
CA2173574A 1996-04-04 1996-04-04 Méthode et appareil pour l'extrusion des thermoplastiques Pending CA2173574A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2173574A CA2173574A1 (fr) 1996-04-04 1996-04-04 Méthode et appareil pour l'extrusion des thermoplastiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2173574A CA2173574A1 (fr) 1996-04-04 1996-04-04 Méthode et appareil pour l'extrusion des thermoplastiques

Publications (1)

Publication Number Publication Date
CA2173574A1 true CA2173574A1 (fr) 1997-10-05

Family

ID=4157915

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2173574A Pending CA2173574A1 (fr) 1996-04-04 1996-04-04 Méthode et appareil pour l'extrusion des thermoplastiques

Country Status (1)

Country Link
CA (1) CA2173574A1 (fr)

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