FI84994B - Foerfarande foer framstaellning av ett av aotminstone tvao koncentriska metallroer bestaoende styvt roersystem. - Google Patents
Foerfarande foer framstaellning av ett av aotminstone tvao koncentriska metallroer bestaoende styvt roersystem. Download PDFInfo
- Publication number
- FI84994B FI84994B FI842012A FI842012A FI84994B FI 84994 B FI84994 B FI 84994B FI 842012 A FI842012 A FI 842012A FI 842012 A FI842012 A FI 842012A FI 84994 B FI84994 B FI 84994B
- Authority
- FI
- Finland
- Prior art keywords
- tube
- plastic layer
- metal
- tubes
- coated
- Prior art date
Links
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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833324848 DE3324848A1 (de) | 1983-07-09 | 1983-07-09 | Verfahren zur herstellung eines aus mindestens zwei konzentrischen metallrohren bestehenden starren rohrsystems |
| DE3324848 | 1983-07-09 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI842012A0 FI842012A0 (fi) | 1984-05-18 |
| FI842012L FI842012L (fi) | 1985-01-10 |
| FI84994B true FI84994B (fi) | 1991-11-15 |
| FI84994C 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)
| 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 |
| DE50214892D1 (de) | 2002-05-07 | 2011-03-17 | Geberit Int Ag | Verfahren und Vorrichtung zur Herstellung eines Verbundrohres |
Family Cites Families (6)
| 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 |
-
1983
- 1983-07-09 DE DE19833324848 patent/DE3324848A1/de active Granted
-
1984
- 1984-05-18 FI FI842012A patent/FI84994C/sv not_active IP Right Cessation
- 1984-05-25 JP JP59104868A patent/JPH07353B2/ja not_active Expired - Lifetime
- 1984-05-28 FR FR8408347A patent/FR2548588B1/fr not_active Expired
- 1984-06-05 IT IT48319/84A patent/IT1178391B/it active
- 1984-07-03 CH CH3189/84A patent/CH664809A5/de not_active IP Right Cessation
- 1984-07-03 NL NL8402119A patent/NL8402119A/nl active Search and Examination
- 1984-07-05 BE BE0/213283A patent/BE900095A/fr not_active IP Right Cessation
- 1984-07-06 GB GB08417285A patent/GB2143162B/en not_active Expired
- 1984-07-06 SE SE8403597A patent/SE465914B/sv not_active IP Right Cessation
- 1984-07-06 NO NO842764A patent/NO163599C/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO163599B (no) | 1990-03-19 |
| IT1178391B (it) | 1987-09-09 |
| CH664809A5 (de) | 1988-03-31 |
| SE465914B (sv) | 1991-11-18 |
| NO842764L (no) | 1985-01-10 |
| GB2143162B (en) | 1986-02-12 |
| SE8403597D0 (sv) | 1984-07-06 |
| FI842012A0 (fi) | 1984-05-18 |
| FR2548588B1 (fr) | 1988-05-13 |
| FR2548588A1 (fr) | 1985-01-11 |
| DE3324848A1 (de) | 1985-01-17 |
| GB8417285D0 (en) | 1984-08-08 |
| FI84994C (sv) | 1992-02-25 |
| DE3324848C2 (sv) | 1992-03-12 |
| GB2143162A (en) | 1985-02-06 |
| IT8448319A1 (it) | 1985-12-05 |
| JPS6021238A (ja) | 1985-02-02 |
| BE900095A (fr) | 1985-01-07 |
| FI842012L (fi) | 1985-01-10 |
| NL8402119A (nl) | 1985-02-01 |
| NO163599C (no) | 1990-06-27 |
| JPH07353B2 (ja) | 1995-01-11 |
| IT8448319A0 (it) | 1984-06-05 |
| SE8403597L (sv) | 1985-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: KABEL- UND METALLWERKE |