AR222724A1 - A SET TO EXTRACT CYLINDRICAL PLASTIC MATERIAL CANERIES - Google Patents

A SET TO EXTRACT CYLINDRICAL PLASTIC MATERIAL CANERIES

Info

Publication number
AR222724A1
AR222724A1 AR282657A AR28265780A AR222724A1 AR 222724 A1 AR222724 A1 AR 222724A1 AR 282657 A AR282657 A AR 282657A AR 28265780 A AR28265780 A AR 28265780A AR 222724 A1 AR222724 A1 AR 222724A1
Authority
AR
Argentina
Prior art keywords
caneries
plastic material
cylindrical plastic
extract cylindrical
extract
Prior art date
Application number
AR282657A
Other languages
Spanish (es)
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
Application granted granted Critical
Publication of AR222724A1 publication Critical patent/AR222724A1/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
AR282657A 1979-09-28 1980-09-25 A SET TO EXTRACT CYLINDRICAL PLASTIC MATERIAL CANERIES AR222724A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO793128A NO793128L (en) 1979-09-28 1979-09-28 DEVICE FOR EXTRUSION OF ROES.

Publications (1)

Publication Number Publication Date
AR222724A1 true AR222724A1 (en) 1981-06-15

Family

ID=19885063

Family Applications (1)

Application Number Title Priority Date Filing Date
AR282657A AR222724A1 (en) 1979-09-28 1980-09-25 A SET TO EXTRACT CYLINDRICAL PLASTIC MATERIAL CANERIES

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
IT1154744B (en) 1987-01-21
BR8008849A (en) 1981-07-21
WO1981000823A1 (en) 1981-04-02
DK226781A (en) 1981-05-22
NO793128L (en) 1981-03-31
IT8083441A0 (en) 1980-09-26
FI802996A (en) 1981-03-29
JPS56501237A (en) 1981-09-03
BE885352A (en) 1981-01-16
EP0035999A1 (en) 1981-09-23
RO88508A (en) 1986-02-28

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