IT1108063B - FORMING PROCEDURE FOR INJECTION OF PIECES IN COLORED PLASTIC MATERIAL AND DEVICE FOR THE IMPLEMENTATION OF THE PROCEDURE - Google Patents

FORMING PROCEDURE FOR INJECTION OF PIECES IN COLORED PLASTIC MATERIAL AND DEVICE FOR THE IMPLEMENTATION OF THE PROCEDURE

Info

Publication number
IT1108063B
IT1108063B IT67845/78A IT6784578A IT1108063B IT 1108063 B IT1108063 B IT 1108063B IT 67845/78 A IT67845/78 A IT 67845/78A IT 6784578 A IT6784578 A IT 6784578A IT 1108063 B IT1108063 B IT 1108063B
Authority
IT
Italy
Prior art keywords
procedure
pieces
injection
implementation
plastic material
Prior art date
Application number
IT67845/78A
Other languages
Italian (it)
Other versions
IT7867845A0 (en
Original Assignee
Creusot Loire
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 Creusot Loire filed Critical Creusot Loire
Publication of IT7867845A0 publication Critical patent/IT7867845A0/en
Application granted granted Critical
Publication of IT1108063B publication Critical patent/IT1108063B/en

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
    • B29C45/1634—Making multilayered or multicoloured articles with a non-uniform dispersion of the moulding material in the article, e.g. resulting in a marble effect
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • B29C45/1816—Feeding auxiliary material, e.g. colouring material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT67845/78A 1977-05-27 1978-04-14 FORMING PROCEDURE FOR INJECTION OF PIECES IN COLORED PLASTIC MATERIAL AND DEVICE FOR THE IMPLEMENTATION OF THE PROCEDURE IT1108063B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7716319A FR2391840A1 (en) 1977-05-27 1977-05-27 INJECTION MOLDING PROCESS FOR PARTS OF COLORED MATERIAL AND DEVICE FOR CARRYING OUT SAID METHOD

Publications (2)

Publication Number Publication Date
IT7867845A0 IT7867845A0 (en) 1978-04-14
IT1108063B true IT1108063B (en) 1985-12-02

Family

ID=9191378

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67845/78A IT1108063B (en) 1977-05-27 1978-04-14 FORMING PROCEDURE FOR INJECTION OF PIECES IN COLORED PLASTIC MATERIAL AND DEVICE FOR THE IMPLEMENTATION OF THE PROCEDURE

Country Status (4)

Country Link
DE (1) DE2814462A1 (en)
FR (1) FR2391840A1 (en)
GB (1) GB1586010A (en)
IT (1) IT1108063B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3538116C3 (en) * 1985-10-26 1993-12-23 Rehau Ag & Co Device for the production of marbled profiles, strips, tapes or the like
DE3717967A1 (en) * 1987-05-27 1988-12-15 Doellken & Co Gmbh W EXTRUSION TOOL FOR EXTRUDING A MARBLE PROFILE MADE OF THERMOPLASTIC PLASTIC
US5626892A (en) * 1993-11-24 1997-05-06 Nabisco, Inc. Method for production of multi-flavored and multi-colored chewing gum
GB2314040A (en) * 1996-06-15 1997-12-17 Rafael Zvi Karl Kilim Plastics moulding arrangement with mixing
DE59806225D1 (en) 1998-12-30 2002-12-12 Zahoransky Anton Gmbh & Co METHOD AND INJECTION MOLDING MACHINE FOR PRODUCING SPLASHES, IN PARTICULAR TOOTHBRUSH BODIES OR TOOTHBRUSHES
DE102010039025A1 (en) * 2010-08-06 2012-02-09 Sumitomo (Shi) Demag Plastics Machinery Gmbh Plasticizing unit for an injection molding machine, an extruder and the like and provided for liquid supply device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177326B (en) * 1956-09-07 1964-09-03 Pierre Perisse Process for the production of artificial flower petals made of thermoplastics and device for carrying out this process
DE2363503A1 (en) * 1973-12-20 1975-07-03 Schmalbach Lubeca Thin plastics beakers with marble pattern - produced by injecting liquid dye into plastics just before nozzle

Also Published As

Publication number Publication date
DE2814462A1 (en) 1978-12-07
FR2391840B1 (en) 1980-01-18
IT7867845A0 (en) 1978-04-14
FR2391840A1 (en) 1978-12-22
GB1586010A (en) 1981-03-11

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