GR3015965T3 - Process for the manufacture of profiles. - Google Patents

Process for the manufacture of profiles.

Info

Publication number
GR3015965T3
GR3015965T3 GR950401088T GR950401088T GR3015965T3 GR 3015965 T3 GR3015965 T3 GR 3015965T3 GR 950401088 T GR950401088 T GR 950401088T GR 950401088 T GR950401088 T GR 950401088T GR 3015965 T3 GR3015965 T3 GR 3015965T3
Authority
GR
Greece
Prior art keywords
polymer material
shaping
melt stream
melt
extrusion die
Prior art date
Application number
GR950401088T
Other languages
English (en)
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 GR3015965T3 publication Critical patent/GR3015965T3/el

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
    • 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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means 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
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/18—Articles 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)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Powder Metallurgy (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Of Metal (AREA)
GR950401088T 1991-05-23 1995-04-28 Process for the manufacture of profiles. GR3015965T3 (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
GR3015965T3 true GR3015965T3 (en) 1995-07-31

Family

ID=6432238

Family Applications (1)

Application Number Title Priority Date Filing Date
GR950401088T GR3015965T3 (en) 1991-05-23 1995-04-28 Process for the manufacture of profiles.

Country Status (9)

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

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 (el) * 1969-07-19 1974-12-06
US4289408A (en) * 1976-02-23 1981-09-15 The Gillette Company Marbleization of plastic materials
DE3529523C1 (de) * 1985-08-17 1986-11-20 Schleberger, Albert, 5600 Wuppertal Mess- und Regeleinrichtung fuer einen Schneckenextruder zum Verarbeiten thermoplastischer Massen und Schneckenextruder mit einer derartigen Mess- und Regeleinrichtung

Also Published As

Publication number Publication date
DK0514725T3 (da) 1995-09-11
CS151392A3 (en) 1992-12-16
DE4116811C1 (el) 1992-04-23
EP0514725A1 (de) 1992-11-25
PL169364B1 (pl) 1996-07-31
ATE121344T1 (de) 1995-05-15
DE4116811C2 (de) 1997-04-03
CA2069357A1 (en) 1992-11-25
ES2073809T3 (es) 1995-08-16
PL294503A1 (en) 1993-02-22
EP0514725B1 (de) 1995-04-19

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