IT958406B - Procedimento e dispositivo per la produzione di pezzi compositi in materia plastica - Google Patents

Procedimento e dispositivo per la produzione di pezzi compositi in materia plastica

Info

Publication number
IT958406B
IT958406B IT5094872A IT5094872A IT958406B IT 958406 B IT958406 B IT 958406B IT 5094872 A IT5094872 A IT 5094872A IT 5094872 A IT5094872 A IT 5094872A IT 958406 B IT958406 B IT 958406B
Authority
IT
Italy
Prior art keywords
procedure
production
plastic material
composite pieces
pieces
Prior art date
Application number
IT5094872A
Other languages
English (en)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT958406B publication Critical patent/IT958406B/it

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0492—Devices for feeding the different materials
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT5094872A 1971-06-18 1972-06-16 Procedimento e dispositivo per la produzione di pezzi compositi in materia plastica IT958406B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712130026 DE2130026A1 (de) 1971-06-18 1971-06-18 Verfahren und Vorrichtung zur Herstellung von Kunststoff-Verbundteilen

Publications (1)

Publication Number Publication Date
IT958406B true IT958406B (it) 1973-10-20

Family

ID=5810987

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5094872A IT958406B (it) 1971-06-18 1972-06-16 Procedimento e dispositivo per la produzione di pezzi compositi in materia plastica

Country Status (5)

Country Link
BE (1) BE784932A (it)
DE (1) DE2130026A1 (it)
FR (1) FR2142067A1 (it)
IT (1) IT958406B (it)
NL (1) NL7208201A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486864A1 (fr) * 1980-07-21 1982-01-22 Pont A Mousson Procede de moulage par injection de pieces revetues en matiere plastique et dispositif destine a sa mise en oeuvre
US4701292A (en) * 1984-09-13 1987-10-20 Husky Injection Molding Systems Ltd. Method for pressure molding objects of different resins
FR2579128B3 (fr) * 1985-03-25 1987-07-10 Cibie Projecteurs Procede de realisation d'un reflecteur pour projecteur, notamment de vehicule automobile, par injection moulage-bi-matiere; moule pour la mise en oeuvre de ce procede et produit obtenu
IT1211375B (it) * 1987-09-30 1989-10-18 Fiat Auto Spa Carrozzeria dell autoveicolo procedimento per la produzione mediante stampaggio ad iniezione di elementi strutturali di materiale plastico termoindurente particolarmente di parti componenti della

Also Published As

Publication number Publication date
DE2130026A1 (de) 1972-12-21
NL7208201A (it) 1972-12-20
FR2142067A1 (en) 1973-01-26
BE784932A (fr) 1972-12-15

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