DE917451C - Verfahren und Mischvorrichtung zum Herstellen von Gegenstaenden verschiedener physikalischer Eigenschaft oder Faerbung aus thermoplastischen Kunststoffen mittels Strangpressen - Google Patents

Verfahren und Mischvorrichtung zum Herstellen von Gegenstaenden verschiedener physikalischer Eigenschaft oder Faerbung aus thermoplastischen Kunststoffen mittels Strangpressen

Info

Publication number
DE917451C
DE917451C DEL5884D DEL0005884D DE917451C DE 917451 C DE917451 C DE 917451C DE L5884 D DEL5884 D DE L5884D DE L0005884 D DEL0005884 D DE L0005884D DE 917451 C DE917451 C DE 917451C
Authority
DE
Germany
Prior art keywords
color
extrusion
thermoplastics
objects
mixing device
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
DEL5884D
Other languages
German (de)
English (en)
Inventor
Dr-Ing Roberto Colombo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LAVORAZIONE MAT PLAST
Original Assignee
LAVORAZIONE MAT PLAST
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 LAVORAZIONE MAT PLAST filed Critical LAVORAZIONE MAT PLAST
Application granted granted Critical
Publication of DE917451C publication Critical patent/DE917451C/de
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/17Articles comprising two or more components, e.g. co-extruded layers the components having different colours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/19Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DEL5884D 1944-06-21 1944-09-17 Verfahren und Mischvorrichtung zum Herstellen von Gegenstaenden verschiedener physikalischer Eigenschaft oder Faerbung aus thermoplastischen Kunststoffen mittels Strangpressen Expired DE917451C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT917451X 1944-06-21

Publications (1)

Publication Number Publication Date
DE917451C true DE917451C (de) 1954-09-02

Family

ID=11331848

Family Applications (1)

Application Number Title Priority Date Filing Date
DEL5884D Expired DE917451C (de) 1944-06-21 1944-09-17 Verfahren und Mischvorrichtung zum Herstellen von Gegenstaenden verschiedener physikalischer Eigenschaft oder Faerbung aus thermoplastischen Kunststoffen mittels Strangpressen

Country Status (3)

Country Link
BE (1) BE483404A (enrdf_load_stackoverflow)
DE (1) DE917451C (enrdf_load_stackoverflow)
FR (1) FR957916A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138210B (de) * 1959-10-21 1962-10-18 Ankerwerk Gebr Goller Verfahren zur Herstellung von Formkoerpern aus thermoplastischen Kunststoffen mittels Spritzgiessmaschinen
DE1165840B (de) * 1958-11-04 1964-03-19 Ehrenreich & Cie A Verfahren zum Herstellen einer Lagerschale aus Kunststoff
DE1254338B (de) * 1964-04-01 1967-11-16 Gerhard Schenkel Dr Ing Doppelwalzen-Extruder fuer die fortlaufende Herstellung von Strangerzeugnissen aus plastisch formbaren Werkstoffen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165840B (de) * 1958-11-04 1964-03-19 Ehrenreich & Cie A Verfahren zum Herstellen einer Lagerschale aus Kunststoff
DE1138210B (de) * 1959-10-21 1962-10-18 Ankerwerk Gebr Goller Verfahren zur Herstellung von Formkoerpern aus thermoplastischen Kunststoffen mittels Spritzgiessmaschinen
DE1254338B (de) * 1964-04-01 1967-11-16 Gerhard Schenkel Dr Ing Doppelwalzen-Extruder fuer die fortlaufende Herstellung von Strangerzeugnissen aus plastisch formbaren Werkstoffen

Also Published As

Publication number Publication date
BE483404A (enrdf_load_stackoverflow) 1900-01-01
FR957916A (enrdf_load_stackoverflow) 1950-02-28

Similar Documents

Publication Publication Date Title
DE4039942C1 (enrdf_load_stackoverflow)
DE2053109C3 (de) Mündungskopf für eine Tube o.dgl. zur gleichzeitigen Abgabe von zwei verschiedenen Pasten
DE2834043C2 (enrdf_load_stackoverflow)
DE2526917C2 (de) Vorrichtung zur Herstellung zweifarbig gestreifter Seifenstücke
DE1657574B2 (de) Misch- und Knetmaschine
DE2426492A1 (de) Verfahren und vorrichtung zur herstellung mehrfarbiger seife
DE1261657B (de) Spritzkopf zum Herstellen von schlauchfoermigen Straengen
DE2616177A1 (de) Verfahren zur kontinuierlichen herstellung von endlosen zahnriemen mit beliebiger umfangslaenge
EP0000886B1 (de) Verfahren und Vorrichtung zum Herstellen eines Schaumstoff- oder Homogenstoff-bildenden Reaktionsgemisches und zu dessen anschliessendem Eintrag in einen Hohlraum
DE917451C (de) Verfahren und Mischvorrichtung zum Herstellen von Gegenstaenden verschiedener physikalischer Eigenschaft oder Faerbung aus thermoplastischen Kunststoffen mittels Strangpressen
CH497278A (de) Verfahren und Vorrichtung zur Herstellung eines gemusterten Materials
DE4137969C1 (enrdf_load_stackoverflow)
EP0841144B1 (de) Extrusionsanlage mit minimierten Farbwechselzeiten
DE2530211C2 (de) Verfahren und Vorrichtung zum Herstellen von Hohlkörpern aus thermoplastischem Kunststoff durch Rotationsschmelzen
EP0059408A1 (de) Schneckenmaschine zur Herstellung von mehrfarbigen Kunststoffteilen
DE1146648B (de) Verfahren zur Herstellung mehrfarbiger Kunststoffhalbzeuge auf Schneckenstrangpressen
DE2031668C3 (de) Vorrichtung zum Extrudieren einer thermoplastischen Folie mit einem vielgestaltig gesprenkelten Aussehen
DE635227C (de) Verfahren zur Herstellung von Kunstharzpressmischungen
DE2523836A1 (de) Maschine zur herstellung marmorierter und/oder aderndurchzogener pasten und hergestelltes produkt
DE2105320C3 (de) Mischvorrichtung für Mehrkomponenten-Kunststoffe, insbesondere auf Polyurethanbasis
DE1052673B (de) Breitschlitzduese zur Herstellung von Folien und Platten aus thermoplastischen Kunststoffen
DE2265035A1 (de) Vorrichtung zum extrudieren eines strangprofils mit einer deckschicht
DE829752C (de) Spritzkopf zum Umspritzen von Draehten usw. mit plastischen Massen
DE2838516C3 (de) Mischvorrichtung, insbesondere für Kunststoffverarbeitungsmaschinen
DE2425627C3 (de) Spritzgießvorrichtung zum Herstellen von Formkörpern mit einer Außenhaut und einem Kern aus thermoplastischen Kunststoffmassen