FI84994C - Förfarande för framställning av ett av åtminstone två koncentriska met allrör bestående styvt rörsystem - Google Patents

Förfarande för framställning av ett av åtminstone två koncentriska met allrör bestående styvt rörsystem Download PDF

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Publication number
FI84994C
FI84994C FI842012A FI842012A FI84994C FI 84994 C FI84994 C FI 84994C FI 842012 A FI842012 A FI 842012A FI 842012 A FI842012 A FI 842012A FI 84994 C FI84994 C FI 84994C
Authority
FI
Finland
Prior art keywords
tube
metal
plastic layer
copper
coated
Prior art date
Application number
FI842012A
Other languages
English (en)
Finnish (fi)
Other versions
FI842012A0 (fi
FI842012A (fi
FI84994B (fi
Inventor
Hans Martin Schmidtchen
Franz-Joseph Holtorf
Original Assignee
Kabel Metallwerke Ghh
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 Kabel Metallwerke Ghh filed Critical Kabel Metallwerke Ghh
Publication of FI842012A0 publication Critical patent/FI842012A0/fi
Publication of FI842012A publication Critical patent/FI842012A/fi
Application granted granted Critical
Publication of FI84994B publication Critical patent/FI84994B/fi
Publication of FI84994C publication Critical patent/FI84994C/sv

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/26—Lining or sheathing of internal surfaces
    • B29C63/34—Lining or sheathing of internal surfaces using tubular layers or sheathings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0006—Apparatus or processes specially adapted for manufacturing conductors or cables for reducing the size of conductors or cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/004—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing rigid-tube cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/0072—Electrical cables comprising fluid supply conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/04—Concentric cables
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/26—Lining or sheathing of internal surfaces
    • B29C63/34—Lining or sheathing of internal surfaces using tubular layers or sheathings
    • B29C2063/348—Lining or sheathing of internal surfaces using tubular layers or sheathings combined with reducing the diameter of the substrate to be lined
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/185—Articles comprising two or more components, e.g. co-extruded layers the components being layers comprising six or more components, i.e. each component being counted once for each time it is present, e.g. in a layer
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B29K2705/08—Transition metals
    • B29K2705/10—Copper
    • 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
    • B29L2009/00—Layered products
    • B29L2009/003—Layered products comprising a metal layer
    • 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
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Claims (6)

1. Förfarande för framställning av en serviceled-ning (1), av frän varandra elektriskt isolerade koncent- 5 riska separata metallrör (5,6,7), särskilt för eldrivna undervattenspumpar, kännetecknat därav, att ett elektriskt isolerande plastskikt strängsprutas pä ett första foglöst draget kopparrör (5), det belagda kop-parröret (5a) inskjutes i ett andra foglöst draget kopio parrör (6) av större diameter, varefter det andra kop-parröret (6) drages härt fast i det f örsta rörets (5a) plastskikt.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att pä det andra kopparröret (6) 15 strängsprutas ett elektriskt isolerande plastskikt (9) och detta med plastskikt belagda sammansatta röret (6a) anord-nas i ett tredje metallrör (7), varefter metallröret drages härt fast i det andra kopparrörets plastskikt.
3. Förfarande enligt patentkravet 1 eller 2, 20 kännetecknat därav, att det andra eller tredje metallröret (6,7) drages genom en dragmatris (13,18) för att förminska diametern, varvid en vid omrädet för drag-matrisen anordnad dorn (14,19) stöder innerröret (5).
4. Förfarande enligt nägot av patentkraven 1-3, 25 kännetecknat därav, att ett flertal metallrör (5) anslutes tili varandra frän sinä ändar och föres genom en strängsprutmaskin (11), att rörens ytteryta beläggs med ett elektriskt isolerande plastskikt (8) medelst sträng-sprutmaskinen, att rören separeras frän varandra vid varje 30 anslutningspunkt efter att plasten härdat, ett det separata röret (5a) inskjutes i metallröret (6) av större diameter och att metallröret drages fast i plastskiktet, varvid det inre röret (5) stödes medelst dornen (14), att ett flertal dylika sammansatta rör (5a,6) anslutes tili var-35 andra vid sinä ändar och föres genom en andra strängsprut- 10 84994 ningsmaskin (16), som belägger det andra röret med ett elektriskt isolerande plastskikt (9), att de sammansatta rören (6a) efter att detta plastskikt härdat avskäres frän varandra vid anslutnlngspunkterna samt att varje separata 5 sammansatta rör (6a) inskjutes 1 det större metallröret (7) som drags fast i det sammansatta rörets plastiskikt, varvid Innerröret (5) fortfarande stödes medelst dornar (19).
5. Förfarande enligt nägot av patentkraven 1-4, 10 kännetecknat därav, att varje med plastskikt belagda metallrör (5a) eller sammansatta rör (6a) in-skjutes i varje större metallrör (6,7) medelst ett lätt glapp, företrädesvis medelst hjälp av smörjningsmedel.
6. Förfarande enligt nägot av patentkraven 1-5, 15 kännetecknat därav, att varje ytterrörs (6,7) innerkant skäres före inskjutning av det med plast belagda metallröret (5a) eller det sammansatta röret (6a). Il
FI842012A 1983-07-09 1984-05-18 Förfarande för framställning av ett av åtminstone två koncentriska met allrör bestående styvt rörsystem FI84994C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3324848 1983-07-09
DE19833324848 DE3324848A1 (de) 1983-07-09 1983-07-09 Verfahren zur herstellung eines aus mindestens zwei konzentrischen metallrohren bestehenden starren rohrsystems

Publications (4)

Publication Number Publication Date
FI842012A0 FI842012A0 (fi) 1984-05-18
FI842012A FI842012A (fi) 1985-01-10
FI84994B FI84994B (fi) 1991-11-15
FI84994C true FI84994C (sv) 1992-02-25

Family

ID=6203603

Family Applications (1)

Application Number Title Priority Date Filing Date
FI842012A FI84994C (sv) 1983-07-09 1984-05-18 Förfarande för framställning av ett av åtminstone två koncentriska met allrör bestående styvt rörsystem

Country Status (11)

Country Link
JP (1) JPH07353B2 (sv)
BE (1) BE900095A (sv)
CH (1) CH664809A5 (sv)
DE (1) DE3324848A1 (sv)
FI (1) FI84994C (sv)
FR (1) FR2548588B1 (sv)
GB (1) GB2143162B (sv)
IT (1) IT1178391B (sv)
NL (1) NL8402119A (sv)
NO (1) NO163599C (sv)
SE (1) SE465914B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3325757A1 (de) * 1983-07-16 1985-01-24 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren zur herstellung einer kraftschluessigen und elektrisch leitenden verbindung zwischen konzentrischen metallrohren
JP3532366B2 (ja) 1996-11-18 2004-05-31 日本特殊陶業株式会社 センサ用耐熱金属シースリード線
DE19804669A1 (de) 1998-02-06 1999-08-12 Bosch Gmbh Robert Elektrisches Kontaktelement
EP1361038B1 (de) 2002-05-07 2011-02-02 Geberit International AG Verfahren und Vorrichtung zur Herstellung eines Verbundrohres

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE573902C (de) * 1931-01-25 1933-04-06 Rau Fa G Verfahren zur Herstellung nahtloser Hochdruckrohre
DE2314713C2 (de) * 1973-03-24 1984-06-20 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren zum Herstellen von wärme- und schallisolierten Leitungsrohren
JPS51105964A (ja) * 1975-03-14 1976-09-20 Mikasa Kinzoku Kk Tasokannoseiho
GB2057313A (en) * 1979-09-06 1981-04-01 Fulton Ti Ltd Composite tube
JPS57199514A (en) * 1981-05-30 1982-12-07 Nisshin Steel Co Ltd Manufacture of multilayered tube
JPS586722A (ja) * 1981-07-03 1983-01-14 Nippon Steel Corp 断熱複層管の連続製造方法

Also Published As

Publication number Publication date
SE8403597L (sv) 1985-01-10
GB2143162B (en) 1986-02-12
DE3324848C2 (sv) 1992-03-12
IT1178391B (it) 1987-09-09
NO842764L (no) 1985-01-10
DE3324848A1 (de) 1985-01-17
NO163599C (no) 1990-06-27
GB2143162A (en) 1985-02-06
NL8402119A (nl) 1985-02-01
JPH07353B2 (ja) 1995-01-11
BE900095A (fr) 1985-01-07
IT8448319A0 (it) 1984-06-05
GB8417285D0 (en) 1984-08-08
CH664809A5 (de) 1988-03-31
SE465914B (sv) 1991-11-18
SE8403597D0 (sv) 1984-07-06
FI842012A0 (fi) 1984-05-18
FI842012A (fi) 1985-01-10
NO163599B (no) 1990-03-19
JPS6021238A (ja) 1985-02-02
FR2548588A1 (fr) 1985-01-11
FR2548588B1 (fr) 1988-05-13
FI84994B (fi) 1991-11-15

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Owner name: KABEL- UND METALLWERKE