SE7906982L - Matarskruvforsedd formmaskin, i synnerhet formsprutmaskin for framstellning av flerfergade gjutalster av plast med marmoreringseffekt - Google Patents

Matarskruvforsedd formmaskin, i synnerhet formsprutmaskin for framstellning av flerfergade gjutalster av plast med marmoreringseffekt

Info

Publication number
SE7906982L
SE7906982L SE7906982A SE7906982A SE7906982L SE 7906982 L SE7906982 L SE 7906982L SE 7906982 A SE7906982 A SE 7906982A SE 7906982 A SE7906982 A SE 7906982A SE 7906982 L SE7906982 L SE 7906982L
Authority
SE
Sweden
Prior art keywords
screw
machine
effect
marboring
feed screw
Prior art date
Application number
SE7906982A
Other languages
English (en)
Swedish (sv)
Inventor
J Rothe
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 SE7906982L publication Critical patent/SE7906982L/xx

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)
SE7906982A 1978-08-23 1979-08-21 Matarskruvforsedd formmaskin, i synnerhet formsprutmaskin for framstellning av flerfergade gjutalster av plast med marmoreringseffekt SE7906982L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782836842 DE2836842A1 (de) 1978-08-23 1978-08-23 Schneckenmaschine, insbesondere schnecken-spritzgiessmaschine zur herstellung von mehrfarbigen giessteilen aus kunststoff mit marmoreffekt

Publications (1)

Publication Number Publication Date
SE7906982L true SE7906982L (sv) 1980-02-24

Family

ID=6047732

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7906982A SE7906982L (sv) 1978-08-23 1979-08-21 Matarskruvforsedd formmaskin, i synnerhet formsprutmaskin for framstellning av flerfergade gjutalster av plast med marmoreringseffekt

Country Status (5)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107214A1 (de) * 1981-02-26 1982-09-02 Mannesmann Demag Kunstofftechnik Zweigniederlassung der Mannesmann Demag AG, 8500 Nürnberg Schneckenmaschine zur herstellung von mehrfarbigen kunststoffteilen
DE3334269A1 (de) * 1983-09-22 1985-04-11 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verfahren und einrichtung zur herstellung marmorierter bahnen aus thermoplastischen kunststoffen oder kautschuk
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
DE19525136C1 (de) * 1995-07-11 1996-08-22 Benecke Kaliko Ag Verfahren zur Herstellung einer mehrfarbigen thermoplastischen Kunststoffolie
DE29822004U1 (de) 1998-12-10 1999-06-02 HKV Herlitz Kunststoffverarbeitungs GmbH, 13507 Berlin Spritzgußteil
WO2021074150A1 (de) * 2019-10-15 2021-04-22 Basf Se Verfahren und vorrichtung zur herstellung von marmorierten formteilen und verfahren zur herstellung der vorrichtung

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

Also Published As

Publication number Publication date
GB2028218B (en) 1982-08-25
GB2028218A (en) 1980-03-05
DE2836842A1 (de) 1980-03-13
ATA529679A (de) 1982-02-15
FR2434026A1 (fr) 1980-03-21
AT368441B (de) 1982-10-11

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