FR1291618A - Process and apparatus for the manufacture of multicolored molded parts of thermoplastic material - Google Patents

Process and apparatus for the manufacture of multicolored molded parts of thermoplastic material

Info

Publication number
FR1291618A
FR1291618A FR855488A FR855488A FR1291618A FR 1291618 A FR1291618 A FR 1291618A FR 855488 A FR855488 A FR 855488A FR 855488 A FR855488 A FR 855488A FR 1291618 A FR1291618 A FR 1291618A
Authority
FR
France
Prior art keywords
manufacture
thermoplastic material
molded parts
multicolored molded
multicolored
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
Application number
FR855488A
Other languages
French (fr)
Inventor
Jacques Teillac
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 filed Critical
Priority to FR855488A priority Critical patent/FR1291618A/en
Priority to DK103562AA priority patent/DK106017C/en
Priority to CH269862A priority patent/CH381854A/en
Priority to LU41339D priority patent/LU41339A1/xx
Priority to GB9177/62A priority patent/GB952138A/en
Application granted granted Critical
Publication of FR1291618A publication Critical patent/FR1291618A/en
Expired 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
    • 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
FR855488A 1961-03-13 1961-03-13 Process and apparatus for the manufacture of multicolored molded parts of thermoplastic material Expired FR1291618A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR855488A FR1291618A (en) 1961-03-13 1961-03-13 Process and apparatus for the manufacture of multicolored molded parts of thermoplastic material
DK103562AA DK106017C (en) 1961-03-13 1962-03-06 Method for making two- or multicolored molded articles of thermoplastic material and an extruder for use in the method.
CH269862A CH381854A (en) 1961-03-13 1962-03-06 Process for the manufacture of multicolored molded parts in thermoplastic material and extrusion equipment for carrying out the process
LU41339D LU41339A1 (en) 1961-03-13 1962-03-06
GB9177/62A GB952138A (en) 1961-03-13 1962-03-09 Improvements in the manufacture of moulded articles of thermoplastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855488A FR1291618A (en) 1961-03-13 1961-03-13 Process and apparatus for the manufacture of multicolored molded parts of thermoplastic material

Publications (1)

Publication Number Publication Date
FR1291618A true FR1291618A (en) 1962-04-27

Family

ID=8750760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855488A Expired FR1291618A (en) 1961-03-13 1961-03-13 Process and apparatus for the manufacture of multicolored molded parts of thermoplastic material

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059281A1 (en) * 1981-03-04 1982-09-08 Dixico Incorporated Headpiece for collapsible tube

Families Citing this family (2)

* 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
CA2211266A1 (en) * 1995-02-02 1996-08-08 Novartis Ag Process for the manufacture of moulded articles that are partly coloured or have regions of different colours

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059281A1 (en) * 1981-03-04 1982-09-08 Dixico Incorporated Headpiece for collapsible tube

Also Published As

Publication number Publication date
CH381854A (en) 1964-09-15
GB952138A (en) 1964-03-11
DK106017C (en) 1966-12-05
LU41339A1 (en) 1962-05-07

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