FR1159247A - Process and apparatus for molding heterogeneous or polychrome parts in thermoplastic materials - Google Patents

Process and apparatus for molding heterogeneous or polychrome parts in thermoplastic materials

Info

Publication number
FR1159247A
FR1159247A FR1159247DA FR1159247A FR 1159247 A FR1159247 A FR 1159247A FR 1159247D A FR1159247D A FR 1159247DA FR 1159247 A FR1159247 A FR 1159247A
Authority
FR
France
Prior art keywords
polychrome
parts
thermoplastic materials
heterogeneous
molding
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
Other languages
French (fr)
Inventor
Pierre Perisse
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
Application granted granted Critical
Publication of FR1159247A publication Critical patent/FR1159247A/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
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C45/1604—Multi-way nozzles specially adapted therefor using a valve urged by the injection pressure
    • 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
    • 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
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C2045/1654—Making multilayered or multicoloured articles having a "sandwich" structure whereby the core material is penetrating through the skin
FR1159247D 1956-09-07 1956-09-07 Process and apparatus for molding heterogeneous or polychrome parts in thermoplastic materials Expired FR1159247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1159247T 1956-09-07

Publications (1)

Publication Number Publication Date
FR1159247A true FR1159247A (en) 1958-06-25

Family

ID=9651498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1159247D Expired FR1159247A (en) 1956-09-07 1956-09-07 Process and apparatus for molding heterogeneous or polychrome parts in thermoplastic materials

Country Status (1)

Country Link
FR (1) FR1159247A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996764A (en) * 1956-12-03 1961-08-22 Dow Chemical Co Method of molding plastic articles from two or more plastic materials
US3086249A (en) * 1959-12-12 1963-04-23 Owens Illinois Glass Co Method of producing composite plastic articles
US3115682A (en) * 1959-12-12 1963-12-31 Owens Illinois Glass Co Apparatus for making composite plastic articles
DE1194127B (en) * 1962-06-22 1965-06-03 Franz Lichtenoecker Process for the production of decorative objects from thermoplastic material
US3221373A (en) * 1961-12-18 1965-12-07 Rico Ltd Molding apparatus for forming an artificial multicolored flower
DE1222244B (en) * 1961-02-13 1966-08-04 Ideal Plastica Flor S A Injection molding machine for the simultaneous processing of different types of plastics
US3687582A (en) * 1970-06-08 1972-08-29 Borg Warner Apparatus for flowing gas into plasticized material
US3711589A (en) * 1970-08-19 1973-01-16 N Nye Method to form elongate plastic articles
DE2445112A1 (en) * 1973-09-21 1975-03-27 Billion Sa METHOD AND DEVICE FOR MANUFACTURING INJECTION MOLDED PARTS

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996764A (en) * 1956-12-03 1961-08-22 Dow Chemical Co Method of molding plastic articles from two or more plastic materials
US3086249A (en) * 1959-12-12 1963-04-23 Owens Illinois Glass Co Method of producing composite plastic articles
US3115682A (en) * 1959-12-12 1963-12-31 Owens Illinois Glass Co Apparatus for making composite plastic articles
DE1222244B (en) * 1961-02-13 1966-08-04 Ideal Plastica Flor S A Injection molding machine for the simultaneous processing of different types of plastics
US3221373A (en) * 1961-12-18 1965-12-07 Rico Ltd Molding apparatus for forming an artificial multicolored flower
DE1194127B (en) * 1962-06-22 1965-06-03 Franz Lichtenoecker Process for the production of decorative objects from thermoplastic material
US3687582A (en) * 1970-06-08 1972-08-29 Borg Warner Apparatus for flowing gas into plasticized material
US3711589A (en) * 1970-08-19 1973-01-16 N Nye Method to form elongate plastic articles
DE2445112A1 (en) * 1973-09-21 1975-03-27 Billion Sa METHOD AND DEVICE FOR MANUFACTURING INJECTION MOLDED PARTS

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