DE3530187C2 - Verfahren und Vorrichtung zur Herstellung von thermisch isolierten Leitungsrohren - Google Patents

Verfahren und Vorrichtung zur Herstellung von thermisch isolierten Leitungsrohren

Info

Publication number
DE3530187C2
DE3530187C2 DE3530187A DE3530187A DE3530187C2 DE 3530187 C2 DE3530187 C2 DE 3530187C2 DE 3530187 A DE3530187 A DE 3530187A DE 3530187 A DE3530187 A DE 3530187A DE 3530187 C2 DE3530187 C2 DE 3530187C2
Authority
DE
Germany
Prior art keywords
plastic
conduit
pipe
double
foamed
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.)
Expired - Fee Related
Application number
DE3530187A
Other languages
German (de)
English (en)
Other versions
DE3530187A1 (de
Inventor
Ralph Schroeder
Hans Despineux
Jorgen Larsen
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.)
Noel Marquet and Cie SA
Logstor Ror AS
Original Assignee
Noel Marquet and Cie SA
Logstor Ror AS
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 Noel Marquet and Cie SA, Logstor Ror AS filed Critical Noel Marquet and Cie SA
Priority to DE3530187A priority Critical patent/DE3530187C2/de
Priority to FR868611583A priority patent/FR2589981B1/fr
Priority to CH3357/86A priority patent/CH671543A5/de
Priority to DK402186A priority patent/DK165908C/da
Priority to SE8603549A priority patent/SE468827B/sv
Priority to AT0226986A priority patent/AT398053B/de
Priority to NO863378A priority patent/NO175625C/no
Priority to BE0/217079A priority patent/BE905325A/fr
Priority to IT21511/86A priority patent/IT1197108B/it
Priority to FI863423A priority patent/FI91374C/fi
Priority to LU86559A priority patent/LU86559A1/de
Priority to NL8602141A priority patent/NL8602141A/nl
Publication of DE3530187A1 publication Critical patent/DE3530187A1/de
Application granted granted Critical
Publication of DE3530187C2 publication Critical patent/DE3530187C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/143—Pre-insulated pipes
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/002—Handling tubes, e.g. transferring between shaping stations, loading on mandrels
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/334—Filling the preformed spaces or cavities
    • 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
    • B29C48/15—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
    • B29C48/157—Coating linked inserts, e.g. chains
    • 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
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29L2023/225—Insulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Thermal Insulation (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE3530187A 1985-08-23 1985-08-23 Verfahren und Vorrichtung zur Herstellung von thermisch isolierten Leitungsrohren Expired - Fee Related DE3530187C2 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE3530187A DE3530187C2 (de) 1985-08-23 1985-08-23 Verfahren und Vorrichtung zur Herstellung von thermisch isolierten Leitungsrohren
FR868611583A FR2589981B1 (fr) 1985-08-23 1986-08-11 Procede et dispositif pour la fabrication en continu de tuyaux isoles thermiquement et tuyaux ainsi realises
CH3357/86A CH671543A5 (enrdf_load_stackoverflow) 1985-08-23 1986-08-21
BE0/217079A BE905325A (fr) 1985-08-23 1986-08-22 Procede et dispositif pour la fabrication en continu de tuyaux isoles thermiquement et tuyaux ainsi realises.
AT0226986A AT398053B (de) 1985-08-23 1986-08-22 Verfahren und rohrverbindungsstück zur kontinuierlichen herstellung umschäumter, thermisch isolierter leitungsrohre
NO863378A NO175625C (no) 1985-08-23 1986-08-22 Fremgangsmåte for kontinuerlig varmeisolering av stive ledningsrör
DK402186A DK165908C (da) 1985-08-23 1986-08-22 Fremgangsmaade og apparat til fremstilling af termisk isolerede ledningsroer
IT21511/86A IT1197108B (it) 1985-08-23 1986-08-22 Procedimento e dispositivo per la fabbricazione di tubazioni termicamente isolante
FI863423A FI91374C (fi) 1985-08-23 1986-08-22 Menetelmä muovisuojavaipalla varustetun lämpöeristetyn putkijohdon jatkuvaa valmistusta varten
LU86559A LU86559A1 (de) 1985-08-23 1986-08-22 Verfahren und vorrichtung zur herstellung von thermisch isolierten leitungsrohren
NL8602141A NL8602141A (nl) 1985-08-23 1986-08-22 Werkwijze en inrichting voor het vervaardigen van thermisch geisoleerde leidingbuizen.
SE8603549A SE468827B (sv) 1985-08-23 1986-08-22 Foerfarande och anordning foer framstaellning av vaermeisolerande roer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3530187A DE3530187C2 (de) 1985-08-23 1985-08-23 Verfahren und Vorrichtung zur Herstellung von thermisch isolierten Leitungsrohren

Publications (2)

Publication Number Publication Date
DE3530187A1 DE3530187A1 (de) 1987-03-05
DE3530187C2 true DE3530187C2 (de) 1994-12-01

Family

ID=6279214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3530187A Expired - Fee Related DE3530187C2 (de) 1985-08-23 1985-08-23 Verfahren und Vorrichtung zur Herstellung von thermisch isolierten Leitungsrohren

Country Status (12)

Country Link
AT (1) AT398053B (enrdf_load_stackoverflow)
BE (1) BE905325A (enrdf_load_stackoverflow)
CH (1) CH671543A5 (enrdf_load_stackoverflow)
DE (1) DE3530187C2 (enrdf_load_stackoverflow)
DK (1) DK165908C (enrdf_load_stackoverflow)
FI (1) FI91374C (enrdf_load_stackoverflow)
FR (1) FR2589981B1 (enrdf_load_stackoverflow)
IT (1) IT1197108B (enrdf_load_stackoverflow)
LU (1) LU86559A1 (enrdf_load_stackoverflow)
NL (1) NL8602141A (enrdf_load_stackoverflow)
NO (1) NO175625C (enrdf_load_stackoverflow)
SE (1) SE468827B (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK157409C (da) † 1987-09-28 1990-05-28 Moeller As I C Fjernvarmeelement med kobberledningsroer, roerstraekning med saadanne elementer og fremgangsmaade til udlaegning af saadanne roerstraekninger
DE3744108A1 (de) * 1987-12-24 1989-07-06 Grohe Kg Hans Brauseschlauch und verfahren zu seiner herstellung
DE4142178C2 (de) * 1991-12-20 1993-10-28 Babcock Sonderbau Gmbh Isolierung von Leitungen sowie ein Verfahren zum Anbringen der Isolierschicht
RU2178354C2 (ru) * 1995-06-26 2002-01-20 Юпонор Инновейшн А.Б. Трубчатое изделие, устройство и способ экструдирования
DE19629678A1 (de) * 1996-07-23 1998-01-29 Brugg Rohrsysteme Gmbh Verfahren zur Herstellung eines wärmeisolierten Leitungsrohres
RU2182868C1 (ru) * 2001-05-31 2002-05-27 Закрытое акционерное общество Научно-производственное предприятие "МАЯК-93" Способ изготовления соэкструдированной многослойной трубы, устройство для его осуществления и труба, полученная этим способом
US7824595B2 (en) * 2004-08-13 2010-11-02 Perma-Pipe, Inc. Method and system for cast molding a fluid conduit
ITMI20091705A1 (it) 2009-10-05 2011-04-06 Afros Spa Metodo e apparecchiatura per rivestire una tubazione con una schiuma termicamente isolante.
AT509229B1 (de) * 2010-02-26 2011-07-15 Isoplus Fernwaermetechnik Ges M B H Verfahren zur herstellung eines verbundrohres
EP2431158A1 (de) 2010-09-16 2012-03-21 MKM Mansfelder Kupfer und Messing GmbH Verfahren zur Herstellung thermisch isolierter Rohre, insbesondere Kupferrohre
US9421571B2 (en) 2011-11-28 2016-08-23 Basf Se Process for producing insulated jacketed pipes by a continuous production process
DK2786059T3 (en) * 2011-11-28 2016-05-23 Basf Se METHOD OF PRODUCING ISOLATED Jackets in CONTINUOUS MANUFACTURING PROCESS
AT517431A1 (de) * 2015-07-01 2017-01-15 Radius-Kelit Infrastructure Gesmbh Mehrschichtiges Rohr

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1987451U (de) * 1968-06-12 Kabel und Metall w erke Gutehoffnungshutte Aktiengesellschaft 3000 Hannover Warme und schallisoliertes I eitungsrohr
DE1704748C3 (de) * 1951-01-28 1974-11-28 Kabel Metallwerke Ghh Verfahren zum kontinuierlichen Herstellen thermisch isolierter Rohre
FR94389E (fr) * 1966-09-07 1969-08-08 Ugine Kuhlmann Procédé et dispositif pour l'extrusion des matieres plastiques expansibles.
DE1266485C2 (de) * 1966-11-21 1975-08-14 Elastomer Ag, Chur (Schweiz) Einrichtung zum kontinuierlichen herstellen eines schaumstoffisolierrohres
DE2141475A1 (de) * 1971-08-19 1973-03-01 Kabel Metallwerke Ghh Verfahren zur herstellung waermeund schallisolierter leitungsrohre
US3876355A (en) * 1972-11-20 1975-04-08 B & B Insulation Inc Pipe insulating system and apparatus therefor
DE2305348A1 (de) * 1973-02-03 1974-08-08 Kabel Metallwerke Ghh Verfahren zur herstellung thermisch isolierter leitungsrohre
DE2458775A1 (de) * 1974-12-12 1976-06-16 Kabel Metallwerke Ghh Isoliertes, metallisches leitungsrohr
DE2803708C3 (de) * 1978-01-28 1980-09-25 Reifenhaeuser Kg, 5210 Troisdorf Anlage zur Herstellung eines flexiblen Mehrlagenisolierrohres
ZA80949B (en) * 1979-03-15 1981-02-25 Kendall & Co Insulation of pipe by multi-stage application of foam
JPS5624289A (en) * 1979-07-31 1981-03-07 Furukawa Electric Co Ltd Adiabatic pipe and its manufacture
IT1124499B (it) * 1979-12-14 1986-05-07 Severino Zecchin Procedimento per il rivestimento in continuo di prodotti longilinei con materiale di tipo espanso,particolarmente adatto per tubazioni di impianti termoidraulici
DE3045198A1 (de) * 1980-12-01 1982-07-22 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Biegbares waermeisoliertes leitungsrohr
DE3307865A1 (de) * 1983-03-05 1984-09-06 kabelmetal electro GmbH, 3000 Hannover Waermeisoliertes leitungsrohr und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
DE3530187A1 (de) 1987-03-05
NL8602141A (nl) 1987-03-16
IT8621511A0 (it) 1986-08-22
ATA226986A (de) 1994-01-15
NO863378D0 (no) 1986-08-22
FI863423A0 (fi) 1986-08-22
DK165908B (da) 1993-02-08
SE468827B (sv) 1993-03-22
FI863423L (fi) 1987-02-24
FR2589981B1 (fr) 1990-04-06
FI91374C (fi) 1994-06-27
SE8603549L (sv) 1987-02-24
DK402186A (da) 1987-02-24
FI91374B (fi) 1994-03-15
DK402186D0 (da) 1986-08-22
NO863378L (no) 1987-02-24
SE8603549D0 (sv) 1986-08-22
FR2589981A1 (fr) 1987-05-15
IT1197108B (it) 1988-11-25
AT398053B (de) 1994-09-26
CH671543A5 (enrdf_load_stackoverflow) 1989-09-15
DK165908C (da) 1993-06-28
NO175625B (enrdf_load_stackoverflow) 1994-08-01
BE905325A (fr) 1986-12-16
IT8621511A1 (it) 1988-02-22
LU86559A1 (de) 1986-12-02
NO175625C (no) 1994-11-16

Similar Documents

Publication Publication Date Title
EP0897788B1 (de) Verfahren zur Herstellung eines wärmeisolierten Leitungsrohres
DE3530187C2 (de) Verfahren und Vorrichtung zur Herstellung von thermisch isolierten Leitungsrohren
DE3702585A1 (de) Verfahren und vorrichtung zur kontinuierlichen umhuellung von voll- oder hohlprofilen, insbesondere von rohren, mit einem extrudierten schaumstoffmantel aus thermoplastischem kunststoff, sowie auf diese weise hergestellte produkte
DE2504702A1 (de) Verfahren zur herstellung eines schaumstoff enthaltenden erzeugnisses sowie vorrichtung zur durchfuehrung des verfahrens
DE3018194A1 (de) Verfahren zum herstellen von rohren, platten oder behaeltern aus kunststoff
EP2382075A1 (de) Verfahren zur herstellung eines wärmeisolierten leitungsrohres
EP3758910B1 (de) Verfahren und vorrichtung zur herstellung eines wärmegedämmten leitungsrohrs
DE3637459C2 (enrdf_load_stackoverflow)
DE4225011B4 (de) Vorrichtung zum Herstellen eines Metall-Kunststoff-Verbundrohres
DE2617140A1 (de) Vorrichtung zur herstellung von rohren aus schraubenlinienfoermig gewickelten bahnen
DE1778471C3 (de) Verfahren und Vorrichtung zum Herstellen eines Verbundkörpers durch Coextrudieren
DE2654879C2 (de) Verfahren zum kontinuierlichen herstellen eines mit einer Isolierhülle aus Schaumkunststoff versehenen Rohres
CH710709A1 (de) Leitungsrohr mit thermischer Dämmung.
DE3044535A1 (de) Verfahren und vorrichtung zur herstellung mehrschichtiger kunststoffprofile, insbesondere kunststoffrohre
DE3216463A1 (de) Verfahren zum herstellen eines flexiblen fernwaermeleitungsrohres
DE2700478C2 (de) Verfahren zur Herstellung eines wärme- und schallisolierten Leitungsrohres
DE2525898A1 (de) Verfahren zur kontinuierlichen herstellung von kunstharzformkoerpern mit variierender querschnittsflaeche und laengsprofilform
DE3109216C2 (de) Verfahren und Vorrichtung zum Ummanteln eines Stahlrohres
EP1640652B1 (de) Thermisch isoliertes, flexibles Leitungsrohr und Verfahren zur und Vorrichtung für die Herstellung eines Leitungsrohrs
DE2945275C2 (de) Verfahren zum Ummanteln eines Metallrohres mit einer wärmeisolierenden Schaumstoffschicht
DE102019111083B4 (de) Schutzband, umwickeltes Kabelbündel und Verfahren
DE3126505C2 (enrdf_load_stackoverflow)
AT522497B1 (de) Verfahren zum Herstellen eines Rohres, sowie Vorrichtung zum Durchführen des Verfahrens
DE3445659C2 (de) Kalibrierrohr für durchlaufendes Gut
DE2728667C3 (de) Verfahren und Vorrichtung zum Herstellen einer mit Hohlräumen versehenen Schaumstoffbahn

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee