RO88508A - Instalatie pentru extruderea conductelor - Google Patents

Instalatie pentru extruderea conductelor

Info

Publication number
RO88508A
RO88508A RO81104420A RO10442081A RO88508A RO 88508 A RO88508 A RO 88508A RO 81104420 A RO81104420 A RO 81104420A RO 10442081 A RO10442081 A RO 10442081A RO 88508 A RO88508 A RO 88508A
Authority
RO
Romania
Prior art keywords
conduct
extraction
installation
Prior art date
Application number
RO81104420A
Other languages
English (en)
French (fr)
Inventor
Per Ben
Original Assignee
As Snnichsen Rrvalseverket,No
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 As Snnichsen Rrvalseverket,No filed Critical As Snnichsen Rrvalseverket,No
Publication of RO88508A publication Critical patent/RO88508A/ro

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)
RO81104420A 1979-09-28 1981-05-27 Instalatie pentru extruderea conductelor RO88508A (ro)

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
RO88508A true RO88508A (ro) 1986-02-28

Family

ID=19885063

Family Applications (1)

Application Number Title Priority Date Filing Date
RO81104420A RO88508A (ro) 1979-09-28 1981-05-27 Instalatie pentru extruderea conductelor

Country Status (11)

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

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 (de) * 2014-07-10 2016-01-14 Zehnder Group International Ag Rohrregister für einen heizkörper oder kühlkörper

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 (ro) * 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
NO793128L (no) 1981-03-31
DK226781A (da) 1981-05-22
WO1981000823A1 (en) 1981-04-02
BE885352A (nl) 1981-01-16
JPS56501237A (ro) 1981-09-03
AR222724A1 (es) 1981-06-15
FI802996A7 (fi) 1981-01-01
BR8008849A (pt) 1981-07-21
EP0035999A1 (en) 1981-09-23
IT8083441A0 (it) 1980-09-26
IT1154744B (it) 1987-01-21

Similar Documents

Publication Publication Date Title
DK35680A (da) Intravenoes kateterindretning
FI801541A7 (fi) Saekerhetsindikator foer last
RO79218A (ro) Instalatie pentru rafinarea aluminiului topit
NO148428C (no) Mikroboelge-landingssystem
BR7800751A (pt) Instalacao flutuante
FI803395L (fi) List foeretraedesvis fotlist
FR2468470B3 (fr) Tireuse de surimpression
BR8002682A (pt) Magnetomero de regiao portadora
BE881928A (fr) Bouclier
BR8007927A (pt) Conjunto de avanco
BR8006437A (pt) Guarnicao de calafetagem
BR8001964A (pt) Instalacao de astracacao
ES492450A0 (es) Instalacion de cizalla
SE7904987L (sv) Hallare for vermeror
SE8003894L (sv) Fotoglor for segelbredor
BR7801725A (pt) Instalacao flutuante
RO88508A (ro) Instalatie pentru extruderea conductelor
FR2413876B1 (fr) Installation d
BR8006637A (pt) Guarnicao de calafetagem
DK430480A (da) Sibund isaer til centrifuger
IT1106119B (it) Procedimento per la orto-alchilazione di fenoli
DK143992C (da) Nakkelaas til sobindsel
RO68492A2 (ro) Instalatie pentru mecanizarea cuplarii-decuplarii semiremorcilor
RO77778A (ro) Procedeu pentru separarea clorurii de cianuril
RO77777A (ro) Procedeu pentru separarea clorurii de cianuril