NO793128L - Anordning for ekstrudering av roer. - Google Patents

Anordning for ekstrudering av roer.

Info

Publication number
NO793128L
NO793128L NO793128A NO793128A NO793128L NO 793128 L NO793128 L NO 793128L NO 793128 A NO793128 A NO 793128A NO 793128 A NO793128 A NO 793128A NO 793128 L NO793128 L NO 793128L
Authority
NO
Norway
Prior art keywords
smooth
mandrel
screw
mold part
pipes
Prior art date
Application number
NO793128A
Other languages
English (en)
Norwegian (no)
Inventor
Per Boeen
Original Assignee
Soennichsen Roervalseverk
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 Soennichsen Roervalseverk filed Critical Soennichsen Roervalseverk
Priority to NO793128A priority Critical patent/NO793128L/no
Priority to JP50201980A priority patent/JPS56501237A/ja
Priority to PCT/NO1980/000028 priority patent/WO1981000823A1/fr
Priority to AU63941/80A priority patent/AU6394180A/en
Priority to BR8008849A priority patent/BR8008849A/pt
Priority to FI802996A priority patent/FI802996A7/fi
Priority to BE2/58760A priority patent/BE885352A/nl
Priority to AR282657A priority patent/AR222724A1/es
Priority to IT83441/80A priority patent/IT1154744B/it
Publication of NO793128L publication Critical patent/NO793128L/no
Priority to EP80901700A priority patent/EP0035999A1/fr
Priority to DK226781A priority patent/DK226781A/da
Priority to RO81104420A priority patent/RO88508A/fr

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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C48/03—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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/003—Tubular articles having irregular or rough surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Meat, Egg Or Seafood Products (AREA)
NO793128A 1979-09-28 1979-09-28 Anordning for ekstrudering av roer. NO793128L (no)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NO793128A NO793128L (no) 1979-09-28 1979-09-28 Anordning for ekstrudering av roer.
JP50201980A JPS56501237A (fr) 1979-09-28 1980-09-09
PCT/NO1980/000028 WO1981000823A1 (fr) 1979-09-28 1980-09-09 Ensemble d'extrusion de tubes
AU63941/80A AU6394180A (en) 1979-09-28 1980-09-09 Assembly for extruding pipe
BR8008849A BR8008849A (pt) 1979-09-28 1980-09-09 Conjunto para extrusao de tubos
FI802996A FI802996A7 (fi) 1979-09-28 1980-09-23 Laite putkien suulakepuristusta varten.
BE2/58760A BE885352A (nl) 1979-09-28 1980-09-24 Inrichting voor het extruderen van buizen
AR282657A AR222724A1 (es) 1979-09-28 1980-09-25 Un conjunto para extruir canerias cilindricas de material plastico
IT83441/80A IT1154744B (it) 1979-09-28 1980-09-26 Assemblaggio per l'estrusione di tuei
EP80901700A EP0035999A1 (fr) 1979-09-28 1981-04-08 Ensemble d'extrusion de tubes
DK226781A DK226781A (da) 1979-09-28 1981-05-22 Anordning til ekstrudering af roer
RO81104420A RO88508A (fr) 1979-09-28 1981-05-27 Installation pour l'extrusion des conduites

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO793128A NO793128L (no) 1979-09-28 1979-09-28 Anordning for ekstrudering av roer.

Publications (1)

Publication Number Publication Date
NO793128L true NO793128L (no) 1981-03-31

Family

ID=19885063

Family Applications (1)

Application Number Title Priority Date Filing Date
NO793128A NO793128L (no) 1979-09-28 1979-09-28 Anordning for ekstrudering av roer.

Country Status (11)

Country Link
EP (1) EP0035999A1 (fr)
JP (1) JPS56501237A (fr)
AR (1) AR222724A1 (fr)
BE (1) BE885352A (fr)
BR (1) BR8008849A (fr)
DK (1) DK226781A (fr)
FI (1) FI802996A7 (fr)
IT (1) IT1154744B (fr)
NO (1) NO793128L (fr)
RO (1) RO88508A (fr)
WO (1) WO1981000823A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2212256B (en) * 1987-11-12 1992-04-22 James Gray Improvements in and relating to heat exchangers
WO2016005810A1 (fr) * 2014-07-10 2016-01-14 Zehnder Group International Ag Batterie de tubes pour radiateur de chauffage ou radiateur de refroidissement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB618536A (en) * 1946-07-30 1949-02-23 Bx Plastics Ltd Improvements in or relating to extrusion apparatus
FR1308929A (fr) * 1961-12-26 1962-11-09 Union Carbide Corp Tubes à ailettes, et leur procédé de fabrication
US3496605A (en) * 1965-10-26 1970-02-24 Yasuyoshi Onaka Apparatus for extruding ribbed plastic pipe
CH472957A (de) * 1967-04-26 1969-05-31 Agk Betr Sgesellschaft Ag Aus Kunststoff bestehendes Sicker- oder Drainage-Rohr, Verfahren zur Herstellung eines solchen Rohres und Einrichtung zur Ausführung des Verfahrens
JPS5240337B2 (fr) * 1973-01-29 1977-10-12
US4053274A (en) * 1975-01-28 1977-10-11 Lemelson Jerome H Tube wall forming apparatus

Also Published As

Publication number Publication date
EP0035999A1 (fr) 1981-09-23
WO1981000823A1 (fr) 1981-04-02
FI802996A7 (fi) 1981-01-01
JPS56501237A (fr) 1981-09-03
AR222724A1 (es) 1981-06-15
BR8008849A (pt) 1981-07-21
RO88508A (fr) 1986-02-28
IT1154744B (it) 1987-01-21
DK226781A (da) 1981-05-22
IT8083441A0 (it) 1980-09-26
BE885352A (nl) 1981-01-16

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