SE363595B - - Google Patents

Info

Publication number
SE363595B
SE363595B SE01583/72A SE158372A SE363595B SE 363595 B SE363595 B SE 363595B SE 01583/72 A SE01583/72 A SE 01583/72A SE 158372 A SE158372 A SE 158372A SE 363595 B SE363595 B SE 363595B
Authority
SE
Sweden
Application number
SE01583/72A
Inventor
S Jansson
Original Assignee
Graenges Essem Ab
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 Graenges Essem Ab filed Critical Graenges Essem Ab
Priority to SE01583/72A priority Critical patent/SE363595B/xx
Priority to CH179073A priority patent/CH548271A/xx
Priority to DE2306443A priority patent/DE2306443A1/de
Priority to GB677273A priority patent/GB1408062A/en
Publication of SE363595B publication Critical patent/SE363595B/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
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91—Heating, e.g. for cross linking
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
SE01583/72A 1972-02-10 1972-02-10 SE363595B (OSRAM)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE01583/72A SE363595B (OSRAM) 1972-02-10 1972-02-10
CH179073A CH548271A (de) 1972-02-10 1973-02-08 Verfahren und vorrichtung zur behandlung eines stranggepressten hohlprofiles aus thermoplastischem kunststoff.
DE2306443A DE2306443A1 (de) 1972-02-10 1973-02-09 Verfahren und vorrichtung zur aenderung oder eliminierung der beim strangpressen von hohlprofilen aus thermoplastischem kunststoff im material entstehenden spannungen
GB677273A GB1408062A (en) 1972-02-10 1973-02-12 Extruded materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE01583/72A SE363595B (OSRAM) 1972-02-10 1972-02-10

Publications (1)

Publication Number Publication Date
SE363595B true SE363595B (OSRAM) 1974-01-28

Family

ID=20258456

Family Applications (1)

Application Number Title Priority Date Filing Date
SE01583/72A SE363595B (OSRAM) 1972-02-10 1972-02-10

Country Status (4)

Country Link
CH (1) CH548271A (OSRAM)
DE (1) DE2306443A1 (OSRAM)
GB (1) GB1408062A (OSRAM)
SE (1) SE363595B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2843779A1 (de) * 1978-10-06 1980-04-17 Wacker Chemie Gmbh Verfahren zur herstellung schrumpfarmer stranghohlprofile
GB2117311B (en) * 1982-02-16 1985-10-23 Dunlop Ltd Improvements in or relating to a method of and apparatus for extruding elastomeric components

Also Published As

Publication number Publication date
DE2306443A1 (de) 1973-08-16
CH548271A (de) 1974-04-30
GB1408062A (en) 1975-10-01

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