DK0897788T3 - A method for manufacturing a line pipe varmeisloleret - Google Patents

A method for manufacturing a line pipe varmeisloleret

Info

Publication number
DK0897788T3
DK0897788T3 DK97114325T DK97114325T DK0897788T3 DK 0897788 T3 DK0897788 T3 DK 0897788T3 DK 97114325 T DK97114325 T DK 97114325T DK 97114325 T DK97114325 T DK 97114325T DK 0897788 T3 DK0897788 T3 DK 0897788T3
Authority
DK
Denmark
Prior art keywords
varmeisloleret
manufacturing
method
line pipe
pipe
Prior art date
Application number
DK97114325T
Other languages
Danish (da)
Inventor
Juergen Friessner
Urs Schnell
Alfred Oeschger
Original Assignee
Brugg Rohrsysteme Gmbh
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
Priority to DE19629678A priority Critical patent/DE19629678A1/en
Application filed by Brugg Rohrsysteme Gmbh filed Critical Brugg Rohrsysteme Gmbh
Priority to EP97114325A priority patent/EP0897788B1/en
Application granted granted Critical
Publication of DK0897788T3 publication Critical patent/DK0897788T3/en

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
    • B29C44/30Expanding the moulding material between endless belts or rollers
    • 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
    • B29C44/324Incorporating 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
    • 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
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0013Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • B29C48/0016Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
    • 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
    • B29C48/05Filamentary, e.g. strands
    • 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
    • B29C48/03Extrusion 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
    • B29C48/13Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/303Extrusion nozzles or dies using dies or die parts movable in a closed circuit, e.g. mounted on movable endless support
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00Producing tubular articles
    • B29D23/001Pipes; Pipe joints
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00Thermal insulation in general
    • F16L59/14Arrangements for the insulation of pipes or pipe systems
    • F16L59/143Pre-insulated pipes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • B29L2023/18Pleated or corrugated hoses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • B29L2023/22Tubes or pipes, i.e. rigid
    • B29L2023/225Insulated
DK97114325T 1996-07-23 1997-08-20 A method for manufacturing a line pipe varmeisloleret DK0897788T3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19629678A DE19629678A1 (en) 1996-07-23 1996-07-23 Corrugated pipe with double walls enclosing foam insulation
EP97114325A EP0897788B1 (en) 1996-07-23 1997-08-20 Method of manufacturing heat insulated pipe

Publications (1)

Publication Number Publication Date
DK0897788T3 true DK0897788T3 (en) 2001-12-27

Family

ID=37744263

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97114325T DK0897788T3 (en) 1996-07-23 1997-08-20 A method for manufacturing a line pipe varmeisloleret

Country Status (6)

Country Link
EP (1) EP0897788B1 (en)
JP (1) JP4219428B2 (en)
CN (1) CN1144668C (en)
AT (1) AT207801T (en)
DE (2) DE19629678A1 (en)
DK (1) DK0897788T3 (en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1015760C2 (en) * 2000-07-20 2002-01-24 Thermaflex Internat Holding B Method and device for the manufacture of ge'soleerde tube.
NL1016404C2 (en) * 2000-10-13 2002-04-16 Thermaflex Internat Holding B Method and device for the manufacture of ge'soleerde tube.
ITTO20020220A1 (en) * 2002-03-13 2003-09-15 Giuseppe Librizzi Apparatus for the realization of ducts for air conditioning systems, as well as' ducts realized with said apparatus.
EP1355103B1 (en) 2002-04-05 2018-10-10 Logstor A/S Preinsulated pipe
DE10226041A1 (en) * 2002-06-12 2003-12-24 Brugg Rohrsysteme Gmbh A process for producing a heat-insulated conduit
DE20210752U1 (en) 2002-07-17 2002-10-31 Brugg Rohrsysteme Gmbh Plastic pipe
DE20303698U1 (en) 2003-03-08 2003-05-15 Brugg Rohrsysteme Gmbh Thermally insulated pipe
DE10331487B3 (en) * 2003-07-11 2004-11-04 Krauss-Maffei Kunststofftechnik Gmbh Coating longitudinal components, eg plastic pipes, comprises applying a foamable plastic mass, distributing it over the component circumference, moulding and hardening
EP1566587B1 (en) * 2004-02-23 2006-06-07 BRUGG Rohr AG, Holding Diffusion tight plastic tube
DE102004038479B4 (en) * 2004-08-07 2006-08-17 Aco Stavebni Prvky K.S. Double-composite pipe and fire protection moldings for
US7824595B2 (en) * 2004-08-13 2010-11-02 Perma-Pipe, Inc. Method and system for cast molding a fluid conduit
DE102006014235A1 (en) 2006-03-28 2007-10-04 Brugg Rohr Ag, Holding Coat for heat-insulated pipes
DE202006009337U1 (en) * 2006-06-14 2006-08-17 Brugg Rohr Ag, Holding Heat-insulated pipe used in a heating system and in drinking water and effluent lines comprises an inner pipe, a heat insulating layer surrounding the inner pipe, a film surrounding the heat insulating layer and a corrugated outer pipe
DE202007004596U1 (en) 2007-03-26 2007-05-31 Rehau Ag + Co Plastic pipe has supporting layer and insulating layer, which irrespective of each other consists of extruding thermoplastic polymer
DE102007015660A1 (en) * 2007-03-31 2008-10-02 Brugg Rohr Ag, Holding Flexible heat-insulated pipe
DE202007019107U1 (en) 2007-11-14 2010-10-14 Jarus Gmbh Thermally insulated pipe
EP2138751B1 (en) 2008-06-28 2013-02-20 Brugg Rohr AG, Holding Method of manufacture of a flexible conduit pipe with thermal insulation
CH699570A1 (en) * 2008-09-26 2010-03-31 Brugg Rohr Ag Holding Heat insulated conductive pipe manufacturing method for industrial water- and long distance heat supply, involves cutting and/or spraying outer pipe at points, and introducing insulated inner pipe into outer pipe, and closing outer pipe
EP2213440A1 (en) * 2009-01-29 2010-08-04 Brugg Rohr AG, Holding Method for producing a heat-insulated conduit pipe
ES2568044T3 (en) 2009-05-05 2016-04-27 Brugg Rohr Ag, Holding Method and device for manufacturing a thermally insulated pipe
DE102010004126A1 (en) 2009-05-20 2010-11-25 Jarus Gmbh An apparatus for continuously manufacturing a casting or Schäumproduktes
CH701495A1 (en) 2009-07-22 2011-01-31 Brugg Rohr Ag Holding A method of connecting a connector with a heat-insulated pipe.
AT509229B1 (en) * 2010-02-26 2011-07-15 Isoplus Fernwaermetechnik Ges M B H A process for producing a composite pipe
EP2586602B1 (en) 2010-06-28 2018-10-17 Obschestvo S Ogranichennoy Otvetstvennostiyu "Smit-Yartsevo" Method for manufacturing a thermally insulated flexible tube
RU2450926C1 (en) * 2010-06-28 2012-05-20 Общество С Ограниченной Ответственностью "Смит-Ярцево" Method of producing flexible heat-insulation tube
EA020500B1 (en) 2010-09-20 2014-11-28 Общество С Ограниченной Ответственностью "Смит-Ярцево" Line for manufacturing a heat-insulated flexible pipe
DE102010054490A1 (en) * 2010-12-14 2012-06-14 Rehau Ag + Co. Plastic composite pipe, its use and process for its preparation
CN104067044B (en) * 2011-11-28 2017-06-09 巴斯夫欧洲公司 The method of preparation of the thermal sleeve in a continuous manufacturing process
US9421571B2 (en) 2011-11-28 2016-08-23 Basf Se Process for producing insulated jacketed pipes by a continuous production process
CH706036A1 (en) 2012-01-23 2013-07-31 Brugg Rohr Ag Holding A method of connecting a terminal fitting with a heat-insulated pipe.
CA2877942A1 (en) * 2012-07-04 2014-01-09 Basf Se Producing foams having improved properties
PL2874808T3 (en) * 2012-07-17 2017-05-31 Basf Se Method for continuous production of foams in pipes
WO2014122278A1 (en) 2013-02-08 2014-08-14 Logstor A/S Method for producing an insulated pipe in corrugated casing
CH707764A2 (en) * 2013-03-06 2014-09-15 Brugg Rohr Ag Holding Thermally insulated corrugated pipe.
EP2918889A1 (en) 2014-03-10 2015-09-16 Isoplus Fernwärmetechnik Gesellschaft m.b.H. Thermally insulated pipe with corrugated medium conveying pipe
DE202014101637U1 (en) 2014-04-08 2014-04-14 Isoplus Fernwärmetechnik Ges.M.B.H. Pipe with corrugated medium pipe
CH710028A1 (en) 2014-08-27 2016-02-29 Brugg Rohr Ag Holding Housing arrangement for a pipe connection and sealing as well as methods for the protection of pipe joints.
CH710611A1 (en) 2015-01-14 2016-07-15 Brugg Rohr Ag Holding A method of attaching a connector to a thermally insulated pipe and rotary cutting tool for its implementation.
CH710709A1 (en) * 2015-02-11 2016-08-15 Brugg Rohr Ag Holding Pipe with thermal insulation.
CH710986A1 (en) 2015-04-20 2016-10-31 Brugg Rohr Ag Holding Connection arrangement with a connecting piece and a thermally insulated pipe.
RU2630057C1 (en) * 2016-05-13 2017-09-05 Общество с ограниченной ответственностью "ИЗОЛА" Thermal insulated multi-layer polymer pipe and method of its manufacture
CH712780A1 (en) 2016-07-20 2018-01-31 Brugg Rohr Ag Holding Thermally insulated service pipes, HFO-containing cell gas.

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1704748C3 (en) * 1951-01-28 1974-11-28 Kabel Metallwerke Ghh A method for continuously manufacturing thermally insulated pipes
DE1504632C3 (en) * 1951-01-28 1974-04-18 Kabel- Und Metallwerke Gutehoffnungshuette Ag, 3000 Hannover
ES332098A1 (en) * 1965-10-11 1967-11-16 Ab Svenska Metallverken A method of continuous insulation of pipe or channeling.
BE708265A (en) * 1967-01-17 1968-05-02
AT294509B (en) * 1967-06-10 1971-11-25 Balzaretti Modigliani Spa Method and apparatus for the continuous production of tubular structures made of a glass fiber agglomerate or the like.
DE2224314A1 (en) * 1972-05-18 1973-11-29 Kabel Metallwerke Ghh Acoustic insulated ventilation ducting - with foamed plastic layer between metal outer and plastic liner tubes
AT352386B (en) * 1972-10-19 1979-09-10 Kagerer Eisen Kunststoff Method and apparatus for the continuous manufacture of at least two layers existing plastic pipes with transversely profiled
DE2459830C2 (en) * 1974-12-18 1984-02-09 Kabelmetal Electro Gmbh, 3000 Hannover, De
DE2803708C3 (en) * 1978-01-28 1980-09-25 Reifenhaeuser Kg, 5210 Troisdorf
DE2948484C2 (en) * 1979-12-01 1987-07-09 Kabel- Und Metallwerke Gutehoffnungshuette Ag, 3000 Hannover, De
DE3305420C2 (en) * 1983-02-17 1993-07-08 Km-Kabelmetal Ag, 4500 Osnabrueck, De
DE3307120A1 (en) * 1983-03-01 1984-09-06 Kabel Metallwerke Ghh Remote heating line pipe
DE3307865A1 (en) * 1983-03-05 1984-09-06 Kabelmetal Electro Gmbh Waermeisoliertes line pipe and process for its manufacture
DE3322190C2 (en) * 1983-06-21 1985-06-27 Quittmann Industrie Consulting Gmbh, 4803 Steinhagen, De
US4605525A (en) * 1985-02-04 1986-08-12 Northern Telecom Limited Method for forming insulating electrical conductor
SE8501212D0 (en) * 1985-03-12 1985-03-12 Uponor Ab Seen in the manufacture of vermeisolerat acids
DE3617774C2 (en) * 1985-05-27 1994-04-21 Fuji Electric Co Ltd An apparatus for processing serial data
DE3530187C2 (en) * 1985-08-23 1994-12-01 Marquet & Cie Noel Method and apparatus for the manufacture of thermally insulated pipes
US5324557A (en) * 1991-06-06 1994-06-28 Lupke Manfred Arno Alfred Multi-skin annularly ribbed tube
DE9310530U1 (en) * 1993-07-15 1993-09-09 Ke Rohrsysteme Umwelttech Thermally insulated pipe

Also Published As

Publication number Publication date
AT207801T (en) 2001-11-15
CN1144668C (en) 2004-04-07
DE59705196D1 (en) 2001-12-06
EP0897788B1 (en) 2001-10-31
DE19629678A1 (en) 1998-01-29
JP4219428B2 (en) 2009-02-04
CN1177537A (en) 1998-04-01
EP0897788A1 (en) 1999-02-24
JPH1095051A (en) 1998-04-14

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