AT368441B - SCREW PLASTIFICATION DEVICE FOR INJECTION MOLDING DEVICES OR EXTRESS PRESSES FOR THE PRODUCTION OF MULTICOLORED MOLDS FROM PLASTIC WITH MARBLE EFFECT - Google Patents

SCREW PLASTIFICATION DEVICE FOR INJECTION MOLDING DEVICES OR EXTRESS PRESSES FOR THE PRODUCTION OF MULTICOLORED MOLDS FROM PLASTIC WITH MARBLE EFFECT

Info

Publication number
AT368441B
AT368441B AT0529679A AT529679A AT368441B AT 368441 B AT368441 B AT 368441B AT 0529679 A AT0529679 A AT 0529679A AT 529679 A AT529679 A AT 529679A AT 368441 B AT368441 B AT 368441B
Authority
AT
Austria
Prior art keywords
extress
multicolored
molds
presses
plastic
Prior art date
Application number
AT0529679A
Other languages
German (de)
Other versions
ATA529679A (en
Original Assignee
Demag Kunststofftech
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 Demag Kunststofftech filed Critical Demag Kunststofftech
Publication of ATA529679A publication Critical patent/ATA529679A/en
Application granted granted Critical
Publication of AT368441B publication Critical patent/AT368441B/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
    • 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
    • B29C48/175—Articles comprising two or more components, e.g. co-extruded layers the components having different colours comprising a multi-coloured single component, e.g. striated, marbled or wood-like patterned
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT0529679A 1978-08-23 1979-08-02 SCREW PLASTIFICATION DEVICE FOR INJECTION MOLDING DEVICES OR EXTRESS PRESSES FOR THE PRODUCTION OF MULTICOLORED MOLDS FROM PLASTIC WITH MARBLE EFFECT AT368441B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782836842 DE2836842A1 (en) 1978-08-23 1978-08-23 SNAIL MACHINE, ESPECIALLY SNAIL INJECTION MOLDING MACHINE FOR THE PRODUCTION OF MULTICOLORED CASTING PARTS FROM PLASTIC WITH MARBLE EFFECT

Publications (2)

Publication Number Publication Date
ATA529679A ATA529679A (en) 1982-02-15
AT368441B true AT368441B (en) 1982-10-11

Family

ID=6047732

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0529679A AT368441B (en) 1978-08-23 1979-08-02 SCREW PLASTIFICATION DEVICE FOR INJECTION MOLDING DEVICES OR EXTRESS PRESSES FOR THE PRODUCTION OF MULTICOLORED MOLDS FROM PLASTIC WITH MARBLE EFFECT

Country Status (5)

Country Link
AT (1) AT368441B (en)
DE (1) DE2836842A1 (en)
FR (1) FR2434026A1 (en)
GB (1) GB2028218B (en)
SE (1) SE7906982L (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334269A1 (en) * 1983-09-22 1985-04-11 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Process and device for producing marbled webs of thermoplastics or rubber
DE19525136C1 (en) * 1995-07-11 1996-08-22 Benecke Kaliko Ag Multicoloured thermoplastic film prodn.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107214A1 (en) * 1981-02-26 1982-09-02 Mannesmann Demag Kunstofftechnik Zweigniederlassung der Mannesmann Demag AG, 8500 Nürnberg SCREW MACHINE FOR THE PRODUCTION OF MULTICOLORED PLASTIC PARTS
US4964730A (en) * 1986-08-19 1990-10-23 Alzner Bernard G Plasticating extruder screw
WO1988001227A1 (en) * 1986-08-19 1988-02-25 Alzner Bernard G Plasticising extruder screw
DE29822004U1 (en) 1998-12-10 1999-06-02 HKV Herlitz Kunststoffverarbeitungs GmbH, 13507 Berlin Injection molded part
EP4045263A1 (en) * 2019-10-15 2022-08-24 Basf Se Injection molding tool and method for the production thereof, and method for producing marbled molded parts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1516841A (en) * 1922-04-14 1924-11-25 American Hard Rubber Co Machine for making articles of plastic compounds of different colors
JPS5245606A (en) * 1975-10-09 1977-04-11 Ideal Setsuken Kk Apparatus for extruding stick of solid soap having stripe patterns

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334269A1 (en) * 1983-09-22 1985-04-11 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Process and device for producing marbled webs of thermoplastics or rubber
DE19525136C1 (en) * 1995-07-11 1996-08-22 Benecke Kaliko Ag Multicoloured thermoplastic film prodn.

Also Published As

Publication number Publication date
SE7906982L (en) 1980-02-24
GB2028218B (en) 1982-08-25
DE2836842A1 (en) 1980-03-13
FR2434026A1 (en) 1980-03-21
ATA529679A (en) 1982-02-15
GB2028218A (en) 1980-03-05

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee