SE468827B - Foerfarande och anordning foer framstaellning av vaermeisolerande roer - Google Patents

Foerfarande och anordning foer framstaellning av vaermeisolerande roer

Info

Publication number
SE468827B
SE468827B SE8603549A SE8603549A SE468827B SE 468827 B SE468827 B SE 468827B SE 8603549 A SE8603549 A SE 8603549A SE 8603549 A SE8603549 A SE 8603549A SE 468827 B SE468827 B SE 468827B
Authority
SE
Sweden
Prior art keywords
plastic
pipes
foam
tube
block chains
Prior art date
Application number
SE8603549A
Other languages
English (en)
Swedish (sv)
Other versions
SE8603549L (sv
SE8603549D0 (sv
Inventor
R Schroeder
H Despineux
J Larsen
Original Assignee
Loegstoer Roerind
Marquet & Cie Noel
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 Loegstoer Roerind, Marquet & Cie Noel filed Critical Loegstoer Roerind
Publication of SE8603549D0 publication Critical patent/SE8603549D0/xx
Publication of SE8603549L publication Critical patent/SE8603549L/xx
Publication of SE468827B publication Critical patent/SE468827B/sv

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)
SE8603549A 1985-08-23 1986-08-22 Foerfarande och anordning foer framstaellning av vaermeisolerande roer SE468827B (sv)

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 (3)

Publication Number Publication Date
SE8603549D0 SE8603549D0 (sv) 1986-08-22
SE8603549L SE8603549L (sv) 1987-02-24
SE468827B true SE468827B (sv) 1993-03-22

Family

ID=6279214

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8603549A SE468827B (sv) 1985-08-23 1986-08-22 Foerfarande och anordning foer framstaellning av vaermeisolerande roer

Country Status (12)

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

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
KR100253854B1 (ko) * 1995-06-26 2000-04-15 매츠 죠한슨 관형 제품 및 압출 장치와 방법
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
BR112014012914A2 (pt) * 2011-11-28 2017-06-13 Basf Se processo contínuo para produzir tubos isolados, tubo isolado, aparelho para produzir um tubo isolado, e, uso de um aparelho
US9421571B2 (en) 2011-11-28 2016-08-23 Basf Se Process for producing insulated jacketed pipes by a continuous production 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
GB2046865B (en) * 1979-03-15 1983-06-15 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
SE8603549L (sv) 1987-02-24
NO175625B (OSRAM) 1994-08-01
BE905325A (fr) 1986-12-16
NO175625C (no) 1994-11-16
FI91374C (fi) 1994-06-27
FI91374B (fi) 1994-03-15
SE8603549D0 (sv) 1986-08-22
IT8621511A1 (it) 1988-02-22
NO863378D0 (no) 1986-08-22
FI863423L (fi) 1987-02-24
IT8621511A0 (it) 1986-08-22
DE3530187C2 (de) 1994-12-01
DK165908B (da) 1993-02-08
FR2589981B1 (fr) 1990-04-06
CH671543A5 (OSRAM) 1989-09-15
AT398053B (de) 1994-09-26
LU86559A1 (de) 1986-12-02
IT1197108B (it) 1988-11-25
DK165908C (da) 1993-06-28
FR2589981A1 (fr) 1987-05-15
FI863423A0 (fi) 1986-08-22
DE3530187A1 (de) 1987-03-05
NO863378L (no) 1987-02-24
DK402186A (da) 1987-02-24
NL8602141A (nl) 1987-03-16
DK402186D0 (da) 1986-08-22
ATA226986A (de) 1994-01-15

Similar Documents

Publication Publication Date Title
SE468827B (sv) Foerfarande och anordning foer framstaellning av vaermeisolerande roer
CA1292085C (en) Process and apparatus for continuously sheathing solid or hollow profiles, especially tubes, with an extruded foam jacket of thermoplastic synthetic resin, and products thereby produced
US5937521A (en) Method of making extruded plastic members
JP4219428B2 (ja) 熱絶縁された導管の製造方法
CA1314132C (en) Process and an installation for producting a drip irrigation conduit
FI69777B (fi) Foerfarande och apparatur foer straengsprutning av plastroer med sammansatta vaeggar
US3400737A (en) Composite tubing product and apparatus for manufacturing the same
KR101364419B1 (ko) 단열 도관용 외피
JPS59164128A (ja) 断熱管とその製造方法
US20160018047A1 (en) Thermally insulated corrugated conduit
CN117227132A (zh) 一种聚氨酯保温管包覆聚乙烯护套的生产设备及生产方法
JP5038817B2 (ja) 保温材付きパイプの製造方法
NO780051L (no) Fremgangsmaate for fremstilling av et varme- og lydisolert ledningsroer
JPH1144394A (ja) 断熱管の製造方法
KR100484042B1 (ko) 단열도관의제조방법
WO1984003066A1 (en) Procedure for manufacturing a thermally insulating sheath or duct for a pipe or pipes
CS163691A3 (en) Insulated tube and process for producing thereof
EP0044668B1 (en) Improvements in and relating to conduits
JP3210534B2 (ja) プラスチック擬木と、プラスチック擬木の製造方法およびその製造方法に用いられる連結ジョイナー
US20240060593A1 (en) Coated pipe section and method for coating a pipe
FI77314C (fi) Isolermantel foer roer och foerfarande foer framstaellning daerav.
RU2022790C1 (ru) Способ получения посредством экструзии дающего усадку изделия из термопласта
RU2720086C9 (ru) Многослойная полимерная армированная труба, способ ее непрерывного изготовления и устройство для осуществления способа
JP2024172355A (ja) 光ファイバケーブルの製造方法および製造装置
JPS61110525A (ja) 長尺断熱管の製法

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8603549-0

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8603549-0

Format of ref document f/p: F