CS151392A3 - Process for producing sections - Google Patents

Process for producing sections Download PDF

Info

Publication number
CS151392A3
CS151392A3 CS921513A CS151392A CS151392A3 CS 151392 A3 CS151392 A3 CS 151392A3 CS 921513 A CS921513 A CS 921513A CS 151392 A CS151392 A CS 151392A CS 151392 A3 CS151392 A3 CS 151392A3
Authority
CS
Czechoslovakia
Prior art keywords
polymeric material
melt
cross
polymer material
distance
Prior art date
Application number
CS921513A
Other languages
Czech (cs)
English (en)
Inventor
Helmut Dressler
Original Assignee
Rehau Ag & Co
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 Rehau Ag & Co filed Critical Rehau Ag & Co
Publication of CS151392A3 publication Critical patent/CS151392A3/cs

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
    • B29C48/16Articles 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
    • B29C48/25Component 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
    • 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
    • B29C48/06Rod-shaped
    • 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
    • B29C48/07Flat, e.g. panels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Extrusion Of Metal (AREA)
  • Powder Metallurgy (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CS921513A 1991-05-23 1992-05-20 Process for producing sections CS151392A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4116811A DE4116811C2 (de) 1991-05-23 1991-05-23 Verfahren zum Herstellen von Profilen

Publications (1)

Publication Number Publication Date
CS151392A3 true CS151392A3 (en) 1992-12-16

Family

ID=6432238

Family Applications (1)

Application Number Title Priority Date Filing Date
CS921513A CS151392A3 (en) 1991-05-23 1992-05-20 Process for producing sections

Country Status (9)

Country Link
EP (1) EP0514725B1 (pl)
AT (1) ATE121344T1 (pl)
CA (1) CA2069357A1 (pl)
CS (1) CS151392A3 (pl)
DE (1) DE4116811C2 (pl)
DK (1) DK0514725T3 (pl)
ES (1) ES2073809T3 (pl)
GR (1) GR3015965T3 (pl)
PL (1) PL169364B1 (pl)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174779A (en) * 1937-12-16 1939-10-03 George Morrell Corp Apparatus for extruding varicolored plastics
FR1478605A (fr) * 1966-03-16 1967-04-28 Tête d'extrusion pour la fabrication de profilés multicolores torsadés, en matière plastique
JPS4945793B1 (pl) * 1969-07-19 1974-12-06
US4289408A (en) * 1976-02-23 1981-09-15 The Gillette Company Marbleization of plastic materials
DE8523692U1 (de) * 1985-08-17 1987-10-15 Schleberger, Albert, 5600 Wuppertal Meß- und Regeleinrichtung für einen Schneckenextruder zum Verarbeiten thermoplastischer Massen und Schneckenextruder mit einer derartigen Meß- und Regeleinrichtung

Also Published As

Publication number Publication date
PL294503A1 (en) 1993-02-22
CA2069357A1 (en) 1992-11-25
DK0514725T3 (da) 1995-09-11
EP0514725A1 (de) 1992-11-25
ATE121344T1 (de) 1995-05-15
DE4116811C2 (de) 1997-04-03
ES2073809T3 (es) 1995-08-16
GR3015965T3 (en) 1995-07-31
EP0514725B1 (de) 1995-04-19
DE4116811C1 (pl) 1992-04-23
PL169364B1 (pl) 1996-07-31

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