ES492962A0 - Procedimiento y dispositivo para la fabricacion en continuo de tuberias calorifugadas - Google Patents

Procedimiento y dispositivo para la fabricacion en continuo de tuberias calorifugadas

Info

Publication number
ES492962A0
ES492962A0 ES492962A ES492962A ES492962A0 ES 492962 A0 ES492962 A0 ES 492962A0 ES 492962 A ES492962 A ES 492962A ES 492962 A ES492962 A ES 492962A ES 492962 A0 ES492962 A0 ES 492962A0
Authority
ES
Spain
Prior art keywords
drawn
tubing
continuous manufacture
procedure
copper tube
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES492962A
Other languages
English (en)
Other versions
ES8102490A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KM Kabelmetal AG
Original Assignee
KM Kabelmetal AG
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 KM Kabelmetal AG filed Critical KM Kabelmetal AG
Publication of ES8102490A1 publication Critical patent/ES8102490A1/es
Publication of ES492962A0 publication Critical patent/ES492962A0/es
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15Extrusion 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
    • B29C48/151Coating hollow articles

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Insulation (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Insulating Bodies (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Insulated Conductors (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Metal Extraction Processes (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ES492962A 1979-12-01 1980-06-30 Procedimiento y dispositivo para la fabricacion en continuo de tuberias calorifugadas Granted ES492962A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792948484 DE2948484A1 (de) 1979-12-01 1979-12-01 Verfahren zur kontinuierlichen herstellung von waermeisolierten leitungsrohren

Publications (2)

Publication Number Publication Date
ES8102490A1 ES8102490A1 (es) 1981-02-16
ES492962A0 true ES492962A0 (es) 1981-02-16

Family

ID=6087405

Family Applications (1)

Application Number Title Priority Date Filing Date
ES492962A Granted ES492962A0 (es) 1979-12-01 1980-06-30 Procedimiento y dispositivo para la fabricacion en continuo de tuberias calorifugadas

Country Status (8)

Country Link
EP (1) EP0029874B1 (es)
AT (1) ATE9246T1 (es)
AU (1) AU6136280A (es)
DE (1) DE2948484A1 (es)
DK (1) DK153178C (es)
ES (1) ES492962A0 (es)
FI (1) FI73807C (es)
PT (1) PT71469A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0182922B1 (de) * 1984-10-19 1990-01-03 Schumag Aktiengesellschaft Verfahren zum Geradeausziehen von Rundmaterial und Rohren sowie Voll- und Hohlprofil und Anlage hierzu
DE19629678A1 (de) * 1996-07-23 1998-01-29 Brugg Rohrsysteme Gmbh Verfahren zur Herstellung eines wärmeisolierten Leitungsrohres
CN101298084B (zh) * 2008-07-03 2010-08-04 中铝洛阳铜业有限公司 不等径壁厚或等径壁厚d型铜管的加工工艺
US8739835B2 (en) 2009-09-22 2014-06-03 Great Lakes Copper Inc. Fluid transfer device having leak indication and method of making same
CN101985132B (zh) * 2010-10-15 2013-06-26 中冶东方工程技术有限公司 一种热连轧无缝钢管生产方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1504632A1 (de) * 1951-01-28 1969-10-09 Kabel Metallwerke Ghh Verfahren und Vorrichtung zur Herstellung einer nahtlosen Huelle aus biegefaehigem waermeisolierendem Schaumstoff auf einem biegefaehigen Metallrohr in fortlaufendem horizontalem Arbeitsgang
GB1108794A (en) * 1964-12-21 1968-04-03 Exxon Research Engineering Co Spray foam insulated pipe
DE2305348A1 (de) * 1973-02-03 1974-08-08 Kabel Metallwerke Ghh Verfahren zur herstellung thermisch isolierter leitungsrohre
CA990587A (en) * 1974-01-07 1976-06-08 Insta-Foam Products Method and apparatus for forming jacketed, insulated pipe
US3965551A (en) * 1975-08-14 1976-06-29 Allied Tube & Conduit Corporation Production of polymer-coated steel tubing

Also Published As

Publication number Publication date
FI73807C (fi) 1987-11-09
ATE9246T1 (de) 1984-09-15
FI801891A (fi) 1981-06-02
DK153178C (da) 1988-11-14
PT71469A (de) 1980-07-01
DE2948484C2 (es) 1987-07-09
AU6136280A (en) 1981-06-11
DK221480A (da) 1981-06-02
EP0029874B1 (de) 1984-09-05
ES8102490A1 (es) 1981-02-16
DK153178B (da) 1988-06-20
FI73807B (fi) 1987-07-31
EP0029874A2 (de) 1981-06-10
EP0029874A3 (en) 1982-01-27
DE2948484A1 (de) 1981-06-04

Similar Documents

Publication Publication Date Title
SE7707626L (sv) Forfarande och anordning for tillverkning av en emaljerad elektrisk ledare
SE8501212D0 (sv) Sett vid tillverkning av vermeisolerat ror
ES8201468A1 (es) Perfeccionamientos en la estructura aislante de conductos termoaislados
DK116785A (da) Elektrosvejsbar muffe og indretning til fremstilling af en saadan muffe
US3826690A (en) Method of processing aluminum electrical conductors
ES492962A0 (es) Procedimiento y dispositivo para la fabricacion en continuo de tuberias calorifugadas
GB855575A (en) Method of producing flexible tubing and apparatus for performing the method
ATE48970T1 (de) Verfahren und vorrichtung zur herstellung isolierender schalenkoerper aus mineralfasern.
US3346921A (en) Corrugated plastic covering for electrical cables
SE8105690L (sv) Forfarande och anordning for lindning av skruvlinjeformade foremal
DE69819752D1 (de) Verfahren und gerät zur herstellung eines linear umhüllten, thermisch isolierten rohres
DE69001142T2 (de) Verfahren zur herstellung eines mineralisolierten kabels.
JPS55120120A (en) Method for winding wire into tube in loop shape
US2065561A (en) Method of and equipment for producing abrasion resisting covering for conductors
HUP0300603A2 (en) Gilled pipe
JPS5371287A (en) Method of and apparatus for manufacturing highly foamed polyolefine insulatedcable
SE8006926L (sv) Forfarande for lindning av spirallindade kablar och dorn for genomforande av forfarandet
ES446276A1 (es) Instalacion de enfriamiento para linea de produccion de un hilo metalico aislado.
ES8403061A1 (es) Un metodo para la produccion en una longitud continua de un producto tubular.
SU889195A2 (ru) Способ гибки труб и устройство дл его осуществлени
JPS57199514A (en) Manufacture of multilayered tube
JPS57208212A (en) Plastic tape having low coefficient of linear expansion and high modulus of elasticity and manufacture thereof
IT1134323B (it) Macchina per la fabbricazione in continuo di guaine tubolari termoisolanti
JPS53107380A (en) Temperature measuring method of insulation covering of electric wire
EP0165171A3 (en) Wire-cooling device for a wire-drawing machine

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010217