DK106017C - Fremgangsmåde til fremstilling af to- eller flerfarvede støbte genstande af termoplastisk materiale samt et ekstruderingsapparat til anvendelse ved fremgangsmåden. - Google Patents

Fremgangsmåde til fremstilling af to- eller flerfarvede støbte genstande af termoplastisk materiale samt et ekstruderingsapparat til anvendelse ved fremgangsmåden.

Info

Publication number
DK106017C
DK106017C DK103562AA DK103562A DK106017C DK 106017 C DK106017 C DK 106017C DK 103562A A DK103562A A DK 103562AA DK 103562 A DK103562 A DK 103562A DK 106017 C DK106017 C DK 106017C
Authority
DK
Denmark
Prior art keywords
extruder
making
thermoplastic material
molded articles
multicolored molded
Prior art date
Application number
DK103562AA
Other languages
English (en)
Original Assignee
Alca France Ets
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 Alca France Ets filed Critical Alca France Ets
Application granted granted Critical
Publication of DK106017C publication Critical patent/DK106017C/da

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/164—The moulding materials being injected simultaneously
    • 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
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DK103562AA 1961-03-13 1962-03-06 Fremgangsmåde til fremstilling af to- eller flerfarvede støbte genstande af termoplastisk materiale samt et ekstruderingsapparat til anvendelse ved fremgangsmåden. DK106017C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855488A FR1291618A (fr) 1961-03-13 1961-03-13 Procédé et appareillage pour la fabrication de pièces multicolores moulées en matière thermoplastique

Publications (1)

Publication Number Publication Date
DK106017C true DK106017C (da) 1966-12-05

Family

ID=8750760

Family Applications (1)

Application Number Title Priority Date Filing Date
DK103562AA DK106017C (da) 1961-03-13 1962-03-06 Fremgangsmåde til fremstilling af to- eller flerfarvede støbte genstande af termoplastisk materiale samt et ekstruderingsapparat til anvendelse ved fremgangsmåden.

Country Status (5)

Country Link
CH (1) CH381854A (da)
DK (1) DK106017C (da)
FR (1) FR1291618A (da)
GB (1) GB952138A (da)
LU (1) LU41339A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760046A (en) * 1967-08-04 1973-09-18 Avisun Corp Process for producing a composite yarn which is bulky, slip-resistant and of high strength
EP0059281A1 (en) * 1981-03-04 1982-09-08 Dixico Incorporated Headpiece for collapsible tube
NZ298808A (en) * 1995-02-02 1999-11-29 Novartis Ag Process for manufacture of moulded optical articles like contact lenses that are partly coloured or have regions of different colours

Also Published As

Publication number Publication date
LU41339A1 (da) 1962-05-07
FR1291618A (fr) 1962-04-27
CH381854A (fr) 1964-09-15
GB952138A (en) 1964-03-11

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