CA1325034C - Methode et appareil d'extrusion et moulure ainsi obtenue - Google Patents

Methode et appareil d'extrusion et moulure ainsi obtenue

Info

Publication number
CA1325034C
CA1325034C CA000612971A CA612971A CA1325034C CA 1325034 C CA1325034 C CA 1325034C CA 000612971 A CA000612971 A CA 000612971A CA 612971 A CA612971 A CA 612971A CA 1325034 C CA1325034 C CA 1325034C
Authority
CA
Canada
Prior art keywords
plastic
die
molding strip
bonding chamber
strip
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 - Fee Related
Application number
CA000612971A
Other languages
English (en)
Inventor
Edward A. Roberts
Douglas W. Spittal
Stanley T. Kisiel
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.)
Color Custom Compounding Inc
Original Assignee
Color Custom Compounding Inc
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 Color Custom Compounding Inc filed Critical Color Custom Compounding Inc
Priority to CA000612971A priority Critical patent/CA1325034C/fr
Application granted granted Critical
Publication of CA1325034C publication Critical patent/CA1325034C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C48/16—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
    • B29C48/03—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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/154—Coating solid articles, i.e. non-hollow articles
    • 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
    • B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA000612971A 1989-09-25 1989-09-25 Methode et appareil d'extrusion et moulure ainsi obtenue Expired - Fee Related CA1325034C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000612971A CA1325034C (fr) 1989-09-25 1989-09-25 Methode et appareil d'extrusion et moulure ainsi obtenue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000612971A CA1325034C (fr) 1989-09-25 1989-09-25 Methode et appareil d'extrusion et moulure ainsi obtenue

Publications (1)

Publication Number Publication Date
CA1325034C true CA1325034C (fr) 1993-12-07

Family

ID=4140676

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000612971A Expired - Fee Related CA1325034C (fr) 1989-09-25 1989-09-25 Methode et appareil d'extrusion et moulure ainsi obtenue

Country Status (1)

Country Link
CA (1) CA1325034C (fr)

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Legal Events

Date Code Title Description
MKLA Lapsed