BR8008849A - TUBE EXTRUSION SET - Google Patents

TUBE EXTRUSION SET

Info

Publication number
BR8008849A
BR8008849A BR8008849A BR8008849A BR8008849A BR 8008849 A BR8008849 A BR 8008849A BR 8008849 A BR8008849 A BR 8008849A BR 8008849 A BR8008849 A BR 8008849A BR 8008849 A BR8008849 A BR 8008849A
Authority
BR
Brazil
Prior art keywords
tube extrusion
extrusion set
tube
extrusion
Prior art date
Application number
BR8008849A
Other languages
Portuguese (pt)
Inventor
P Boen
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
Publication of BR8008849A publication Critical patent/BR8008849A/en

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)
BR8008849A 1979-09-28 1980-09-09 TUBE EXTRUSION SET BR8008849A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO793128A NO793128L (en) 1979-09-28 1979-09-28 DEVICE FOR EXTRUSION OF ROES.
PCT/NO1980/000028 WO1981000823A1 (en) 1979-09-28 1980-09-09 Assembly for extruding pipe

Publications (1)

Publication Number Publication Date
BR8008849A true BR8008849A (en) 1981-07-21

Family

ID=19885063

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008849A BR8008849A (en) 1979-09-28 1980-09-09 TUBE EXTRUSION SET

Country Status (11)

Country Link
EP (1) EP0035999A1 (en)
JP (1) JPS56501237A (en)
AR (1) AR222724A1 (en)
BE (1) BE885352A (en)
BR (1) BR8008849A (en)
DK (1) DK226781A (en)
FI (1) FI802996A (en)
IT (1) IT1154744B (en)
NO (1) NO793128L (en)
RO (1) RO88508A (en)
WO (1) WO1981000823A1 (en)

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 (en) * 2014-07-10 2016-01-14 Zehnder Group International Ag Tube bank for a heating element or a cooling element

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 (en) * 1961-12-26 1962-11-09 Union Carbide Corp Finned tubes, and their manufacturing process
US3496605A (en) * 1965-10-26 1970-02-24 Yasuyoshi Onaka Apparatus for extruding ribbed plastic pipe
CH472957A (en) * 1967-04-26 1969-05-31 Agk Betr Sgesellschaft Ag Seepage or drainage pipe made of plastic, method for producing such a pipe and device for carrying out the method
JPS5240337B2 (en) * 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
IT8083441A0 (en) 1980-09-26
WO1981000823A1 (en) 1981-04-02
IT1154744B (en) 1987-01-21
NO793128L (en) 1981-03-31
AR222724A1 (en) 1981-06-15
RO88508A (en) 1986-02-28
JPS56501237A (en) 1981-09-03
EP0035999A1 (en) 1981-09-23
FI802996A (en) 1981-03-29
BE885352A (en) 1981-01-16
DK226781A (en) 1981-05-22

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: B29D 23/04; B29D 23/18; B29F 3/00.

Ipc: B29C 47/24 (2006.01), B29C 47/00 (2006.01), B29L 2

Ipc: B29C 47/24 (2006.01), B29C 47/00 (2006.01), B29L 2