ATE38421T1 - Verfahren zum verbinden von isolierten rohrleitungen. - Google Patents

Verfahren zum verbinden von isolierten rohrleitungen.

Info

Publication number
ATE38421T1
ATE38421T1 AT85850139T AT85850139T ATE38421T1 AT E38421 T1 ATE38421 T1 AT E38421T1 AT 85850139 T AT85850139 T AT 85850139T AT 85850139 T AT85850139 T AT 85850139T AT E38421 T1 ATE38421 T1 AT E38421T1
Authority
AT
Austria
Prior art keywords
union piece
joint
conduits
strip
slot
Prior art date
Application number
AT85850139T
Other languages
English (en)
Inventor
Urban Nordstroem
Original Assignee
Urban Nordstroem
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 Urban Nordstroem filed Critical Urban Nordstroem
Application granted granted Critical
Publication of ATE38421T1 publication Critical patent/ATE38421T1/de

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
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5042Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like covering both elements to be joined
    • 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
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/483Reactive adhesives, e.g. chemically curing adhesives
    • B29C65/4845Radiation curing adhesives, e.g. UV light curing adhesives
    • 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
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5007Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like characterised by the structure of said adhesive tape, threads or the like
    • B29C65/5014Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like characterised by the structure of said adhesive tape, threads or the like being fibre-reinforced
    • 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
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints
    • 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
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/432Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4322Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
    • 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
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53Joining single elements to tubular articles, hollow articles or bars
    • B29C66/532Joining single elements to the wall of tubular articles, hollow articles or bars
    • B29C66/5326Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially flat
    • 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
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7232General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72321General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of metals or their alloys
    • 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
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/727General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being porous, e.g. foam
    • 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
    • F16L59/02Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/021Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves
    • 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
    • F16L59/16Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
    • F16L59/20Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints for non-disconnectable joints
    • 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
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1403Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the type of electromagnetic or particle radiation
    • B29C65/1406Ultraviolet [UV] radiation
    • 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
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2705/00Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B29K2705/04Lead
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S138/00Pipes and tubular conduits
    • Y10S138/09Cellular

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Thermal Insulation (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Electrotherapy Devices (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Luminescent Compositions (AREA)
  • Electroluminescent Light Sources (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
AT85850139T 1984-04-30 1985-04-24 Verfahren zum verbinden von isolierten rohrleitungen. ATE38421T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8402345A SE452500B (sv) 1984-04-30 1984-04-30 Sett vid skarvning av isolerade ledningsror
EP85850139A EP0164323B1 (de) 1984-04-30 1985-04-24 Verfahren zum Verbinden von isolierten Rohrleitungen

Publications (1)

Publication Number Publication Date
ATE38421T1 true ATE38421T1 (de) 1988-11-15

Family

ID=20355713

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85850139T ATE38421T1 (de) 1984-04-30 1985-04-24 Verfahren zum verbinden von isolierten rohrleitungen.

Country Status (8)

Country Link
US (1) US4610740A (de)
EP (1) EP0164323B1 (de)
AT (1) ATE38421T1 (de)
DE (1) DE3566030D1 (de)
DK (1) DK160901C (de)
FI (1) FI82543C (de)
NO (1) NO165360C (de)
SE (1) SE452500B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3702726A1 (de) * 1987-01-30 1988-08-11 Kabelmetal Electro Gmbh Muffenverbindung fuer waermeisolierte leitungsrohre
US4773282A (en) * 1987-04-06 1988-09-27 Pneumo Abex Corporation Piston rod assembly including an injection bonded piston head and fabrication method
GB8812513D0 (en) * 1988-05-26 1988-06-29 Regal Technology Uk Ltd Field joint insulation for insulated pipelines
GB2235740B (en) * 1989-08-22 1992-12-23 British Gas Plc Grouted pipe joint for polyolefin-lined pipes
IT1264905B1 (it) * 1993-07-09 1996-10-17 Saipem Spa Metodo per posare condotte sottomarine in acque profonde
GB9324147D0 (en) * 1993-11-24 1994-01-12 Balmoral Group Pipe coatng and jointing
US5900195A (en) * 1996-08-12 1999-05-04 Urethane Products International Protection of pipeline joint connections
GB9905037D0 (en) * 1999-03-05 1999-04-28 Raychem Sa Nv Method of sealing a joint between two pipes
SE516544C2 (sv) * 2000-05-29 2002-01-29 Powerpipe Systems Ab Rörledning samt metod för dess tillverkning
US6811192B2 (en) * 2002-04-11 2004-11-02 The Boeing Company Apparatus and associated method for joining and sealing conduits
CA2654238C (en) * 2006-06-20 2014-04-29 Shell Internationale Research Maatschappij B.V. Method of joining a pair of tubular ends
FR2906338B1 (fr) * 2006-09-25 2009-12-25 Inst Francais Du Petrole Element de conduite haute pression comportant un assemblage de tubes frettes et methode de fabrication.
CN101059187B (zh) * 2007-05-23 2013-01-16 蔡海华 法兰式管材连接结构
DE102012107504A1 (de) * 2012-08-16 2014-02-20 Rehau Ag + Co Verfahren zum fluiddichten Verbinden
US11072467B2 (en) * 2019-09-20 2021-07-27 Klecher, Llc Integrated squeezable containers and manufacture thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1459226A (fr) * 1965-09-30 1966-04-29 Procédé d'isolation thermique de tuyauterie
DE1775859A1 (de) * 1966-11-21 1972-08-31 Elastomer Ag Laengsgeschlitztes Schaumstoffisolierrohr
US3677303A (en) * 1969-04-14 1972-07-18 Anvil Ind Inc Prefabricated conduit
US3744823A (en) * 1971-03-01 1973-07-10 Shaw Pipe Ind Ltd High temperature pipeline joints
CH533276A (de) * 1971-06-30 1973-01-31 Missel E Fa Rohrisolierkörper
BE794882A (fr) * 1972-02-15 1973-05-29 Stewing Albert Gaine de canalisation pour cables et procede pour sa realisation
US3989281A (en) * 1975-03-14 1976-11-02 Hercules Incorporated Joint system for filament wound aluminum pipe
GB1579125A (en) * 1976-06-14 1980-11-12 Sigmund F Heat-insulated pipe-lines
US4226444A (en) * 1978-12-26 1980-10-07 Pilgrim Engineering Developments Limited Pipe joints
FR2479945A1 (fr) * 1980-04-03 1981-10-09 Brangues Chaudronnerie Tuyaute Procede pour le calorifugeage des conduits, et conduits obtenus
GB2119884B (en) * 1982-05-05 1986-05-08 David Williams Improvements relating to heat insulated pipe systems
GB8306693D0 (en) * 1983-03-11 1983-04-20 Raychem Sa Nv Reinsulation of pipe joints

Also Published As

Publication number Publication date
FI82543B (fi) 1990-11-30
EP0164323A1 (de) 1985-12-11
DE3566030D1 (en) 1988-12-08
SE8402345D0 (sv) 1984-04-30
NO165360C (no) 1991-01-30
DK160901B (da) 1991-04-29
DK193785D0 (da) 1985-04-30
NO851690L (no) 1985-10-31
FI851700L (fi) 1985-10-31
NO165360B (no) 1990-10-22
FI82543C (fi) 1991-03-11
US4610740A (en) 1986-09-09
DK193785A (da) 1985-10-31
SE452500B (sv) 1987-11-30
FI851700A0 (fi) 1985-04-29
EP0164323B1 (de) 1988-11-02
DK160901C (da) 1991-10-14
SE8402345L (sv) 1985-10-31

Similar Documents

Publication Publication Date Title
ATE38421T1 (de) Verfahren zum verbinden von isolierten rohrleitungen.
ATE32132T1 (de) Anbohrformstueck aus schweissbarem kunstoff.
ES470893A1 (es) Un metodo de fabricar un conjunto de un miembro de junta universal y un eje
ATE19821T1 (de) Verfahren zur abdichtung der verbindung zwischen zwei isolierten rohren.
JPS56138590A (en) Pipe joint for synthetic resin pipe
ES444820A1 (es) Un metodo de fabricacion de un acoplamiento para tubos de plastico.
FI861223A (fi) Belagda aoterhaemtningsbara produkter.
ATE55470T1 (de) Rohrauskleidung.
GB1483143A (en) Method of joining insulated metal pipes
FR2371289A1 (fr) Procede de solidarisation d'un element en matiere plastique et d'une piece en caoutchouc vulcanise
DE3064189D1 (en) Sealing device and process for tightly fitting a sleeve to an insulated electrical conductor or to a pipe, and method of manufacturing it
MY102498A (en) Method for joining plastic pipes.
FR2352238A1 (fr) Joint de tuyauterie a compression axiale
IT1173182B (it) Metodo ed apparecchiatura per applicare solvente a tubazioni,altri oggetti cilinfrici o altro materiale flessibile
GB2000567A (en) A method of joining pipes or like structures
FR2434330A1 (fr) Conduites pour ecoulements diphasiques
DE3274079D1 (en) A method of establishing sealed pipe lengths of plastic pipes by joining of pipe elements, particularly district heating pipe lengths
SU741807A3 (ru) Способ создани изол ционного покрыти
ES8400926A1 (es) Metodo para asegurar la estanqueidad de juntas en tuberias de diametro suficientemente importante para permitir la entrada de personal.
JPS5266582A (en) Method of jointing of plastic pipes and element for jointing
TH6294EX (th) กรรมวิธีและเครื่องสำหรับการผลิตท่อเหล็กกล้าแบบชนิดที่มีวัสดุเคลือบเพื่อ ป้องกันการผุกร่อน
AU212533B2 (en) An improved method and means for jointing thermoplastic synthetic resin pipes, pipe fittings andthe like
ES210786U (es) Anillo de junta para uniones de tubos.
AU2369256A (en) An improved method and means for jointing thermoplastic synthetic resin pipes, pipe fittings andthe like
JPS5235321A (en) Method to attach branch_joint to main pipe

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee