YU41792B - Method of repairing tubes by means of insertion - Google Patents

Method of repairing tubes by means of insertion

Info

Publication number
YU41792B
YU41792B YU2031/81A YU203181A YU41792B YU 41792 B YU41792 B YU 41792B YU 2031/81 A YU2031/81 A YU 2031/81A YU 203181 A YU203181 A YU 203181A YU 41792 B YU41792 B YU 41792B
Authority
YU
Yugoslavia
Prior art keywords
repairing tubes
repairing
tubes
Prior art date
Application number
YU2031/81A
Other languages
English (en)
Other versions
YU203181A (en
Inventor
F W Cooper
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of YU203181A publication Critical patent/YU203181A/xx
Publication of YU41792B publication Critical patent/YU41792B/xx

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
    • F16L7/00—Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • B21D39/20—Tube expanders with mandrels, e.g. expandable
    • B21D39/203—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
    • F16L55/163—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a ring, a band or a sleeve being pressed against the inner surface of the pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F11/00—Arrangements for sealing leaky tubes and conduits
    • F28F11/02—Arrangements for sealing leaky tubes and conduits using obturating elements, e.g. washers, inserted and operated independently of each other
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49352—Repairing, converting, servicing or salvaging
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49805—Shaping by direct application of fluent pressure
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body
    • Y10T29/4994—Radially expanding internal tube

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
YU2031/81A 1980-09-09 1981-08-24 Method of repairing tubes by means of insertion YU41792B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/185,656 US4368571A (en) 1980-09-09 1980-09-09 Sleeving method

Publications (2)

Publication Number Publication Date
YU203181A YU203181A (en) 1983-12-31
YU41792B true YU41792B (en) 1987-12-31

Family

ID=22681911

Family Applications (1)

Application Number Title Priority Date Filing Date
YU2031/81A YU41792B (en) 1980-09-09 1981-08-24 Method of repairing tubes by means of insertion

Country Status (7)

Country Link
US (1) US4368571A (de)
EP (1) EP0047407B1 (de)
JP (1) JPS5783384A (de)
KR (1) KR830007209A (de)
DE (1) DE3163395D1 (de)
ES (1) ES505304A0 (de)
YU (1) YU41792B (de)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4567631A (en) * 1981-04-20 1986-02-04 Haskel, Inc. Method for installing tubes in tube sheets
DE3401057A1 (de) * 1983-01-14 1984-07-19 Kokan Kako Co., Ltd., Yokohama, Kanagawa Verfahren zur verbindung eines rohrfoermigen teils mit einem ringfoermigen teil
EP0121137A1 (de) * 1983-04-04 1984-10-10 Combustion Engineering, Inc. Dichtgeschweisster Rohreinsatz
US4608739A (en) * 1983-04-06 1986-09-02 Big-Inch Marine Systems, Inc. Connector of and sealing of tubular members
US4639994A (en) * 1983-10-03 1987-02-03 Westinghouse Electric Corp. Suspension of tools for sleeving of tubes of steam generator
US4590991A (en) * 1984-01-09 1986-05-27 Westinghouse Electric Corp. Flexible stabilizer for degraded heat exchanger tubing
US4653164A (en) * 1984-02-14 1987-03-31 Westinghouse Electric Corp. Sleeving of tubes of steam generator in hostile environment
US4793382A (en) * 1984-04-04 1988-12-27 Raychem Corporation Assembly for repairing a damaged pipe
WO1985004701A1 (en) * 1984-04-04 1985-10-24 Raychem Corportion Pipe repair sleeve apparatus and method of repairing a damaged pipe
US4571802A (en) * 1984-04-30 1986-02-25 Calhoun Gregory L Double grip, relative motion tube puller
IT1186702B (it) * 1984-08-07 1987-12-16 Nuovo Pignone Spa Giunto telescopico perfezionato per la riparazione di tubazioni sottomarine posate a grandi profondita'
FR2572800B1 (fr) * 1984-11-06 1988-10-14 Framatome Sa Procede de reparation par chemisage d'un tube d'un generateur de vapeur et chemise de reparation de ce tube
US4622732A (en) * 1984-11-23 1986-11-18 Haskel, Inc. Method for forming joints in pressurized fluid systems
US4799305A (en) * 1984-12-27 1989-01-24 Westinghouse Electric Corp. Tube protection device
ES8707817A1 (es) * 1984-12-27 1987-08-16 Westinghouse Electric Corp Aparato para extraer sin danar, un conducto alargado enganchado en una estructura por friccion de una parte de sus paredes exteriores.
US4713870A (en) * 1985-03-26 1987-12-22 Raychem Corporation Pipe repair sleeve apparatus and method of repairing a damaged pipe
DE3610446A1 (de) * 1985-04-01 1986-10-02 Castle Lead Works (Transvaal) Pty. Ltd., Krugersdorp, Transvaal Verfahren zum auskleiden eines hohlkoerpers
DE3530600A1 (de) * 1985-08-27 1987-03-05 Interatom Verfahren zum befestigen von antriebselementen auf einer hohlwelle
FR2607235B1 (fr) * 1986-11-21 1990-02-16 Stein Industrie Procede de reparation ou de protection d'une extremite de tube metallique d'echangeur de chaleur, et manchon pour sa mise en oeuvre
US4749047A (en) * 1987-04-30 1988-06-07 Cameron Iron Works Usa, Inc. Annular wellhead seal
DE3716986A1 (de) * 1987-05-21 1988-12-15 Emitec Emissionstechnologie Vorrichtung zum hydraulischen aufweiten
DE3717517A1 (de) * 1987-05-25 1988-12-15 Emitec Emissionstechnologie Aufweitsonde mit kleinem durchmesser und grosser laenge
US4882830A (en) * 1987-10-07 1989-11-28 Carstensen Kenneth J Method for improving the integrity of coupling sections in high performance tubing and casing
US4872253A (en) * 1987-10-07 1989-10-10 Carstensen Kenneth J Apparatus and method for improving the integrity of coupling sections in high performance tubing and casing
US4830109A (en) * 1987-10-28 1989-05-16 Cameron Iron Works Usa, Inc. Casing patch method and apparatus
US5664327A (en) * 1988-11-03 1997-09-09 Emitec Gesellschaft Fur Emissionstechnologie Gmbh Method for producing a hollow composite members
US5027507A (en) * 1989-03-01 1991-07-02 Westinghouse Electric Corp. Method for controlling leakage through degraded heat exchanger tubes in the tubesheet region of a nuclear generator
DE8902572U1 (de) * 1989-03-03 1990-07-05 Siemens AG, 1000 Berlin und 8000 München Reparatureinlage für ein Wärmetauscherrohr
DE4008252A1 (de) * 1990-03-15 1991-09-19 Bbc Reaktor Gmbh Metallische huelse zur ueberbrueckung einer leckagestelle eines rohres
ES2064787T3 (es) * 1990-03-15 1995-02-01 Bbc Reaktor Gmbh Manguito metalico para el puenteo de un punto de perdidia por fuga de un tubo.
DE4011136C1 (en) * 1990-04-06 1991-09-12 Abb Reaktor Gmbh, 6800 Mannheim, De Sleeve for sealing leaking pipe - has rings of shape retaining alloy spaced along periphery of sleeve
GB2254119B (en) * 1991-03-28 1995-01-11 Kubota Kk Corrosion-preventive sleeve for hole in metal pipe and tool for mounting the same
US5606792A (en) * 1994-09-13 1997-03-04 B & W Nuclear Technologies Hydraulic expander assembly and control system for sleeving heat exchanger tubes
US5907965A (en) * 1995-05-11 1999-06-01 Siemens Aktiengesellschaft Device for expanding a tube
FR2736989B1 (fr) * 1995-07-19 1997-08-22 Gec Alsthom Stein Ind Dispositif destine a etre fixe de facon etanche sur au moins un element cylindrique
WO1997021956A2 (en) * 1995-12-15 1997-06-19 Westinghouse Electric Corporation System and method for stabilizing a heat exchanger tube
DE19548688C2 (de) * 1995-12-23 1999-04-08 Balcke Duerr Gmbh Wärmetauscher zum Kühlen von stickstoffhaltigem Gas hoher Temperatur
DE19811599C2 (de) * 1998-03-17 2002-01-10 Framatome Anp Gmbh Rohr mit einem Aufweitbereich
GB2340196B (en) * 1998-08-04 2002-07-24 Synthotech Special Products Lt Pipe adaptor and method
WO2001098623A1 (en) * 1998-11-16 2001-12-27 Shell Oil Company Radial expansion of tubular members
US6634431B2 (en) 1998-11-16 2003-10-21 Robert Lance Cook Isolation of subterranean zones
WO2003004819A2 (en) * 2001-07-06 2003-01-16 Enventure Global Technology Liner hanger
GB2343691B (en) 1998-11-16 2003-05-07 Shell Int Research Isolation of subterranean zones
US6640903B1 (en) 1998-12-07 2003-11-04 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
US6604763B1 (en) 1998-12-07 2003-08-12 Shell Oil Company Expandable connector
US7231985B2 (en) * 1998-11-16 2007-06-19 Shell Oil Company Radial expansion of tubular members
US6575240B1 (en) 1998-12-07 2003-06-10 Shell Oil Company System and method for driving pipe
US6557640B1 (en) * 1998-12-07 2003-05-06 Shell Oil Company Lubrication and self-cleaning system for expansion mandrel
US6745845B2 (en) 1998-11-16 2004-06-08 Shell Oil Company Isolation of subterranean zones
US7357188B1 (en) * 1998-12-07 2008-04-15 Shell Oil Company Mono-diameter wellbore casing
US6712154B2 (en) 1998-11-16 2004-03-30 Enventure Global Technology Isolation of subterranean zones
US6823937B1 (en) 1998-12-07 2004-11-30 Shell Oil Company Wellhead
US7185710B2 (en) * 1998-12-07 2007-03-06 Enventure Global Technology Mono-diameter wellbore casing
US7552776B2 (en) * 1998-12-07 2009-06-30 Enventure Global Technology, Llc Anchor hangers
US7363984B2 (en) * 1998-12-07 2008-04-29 Enventure Global Technology, Llc System for radially expanding a tubular member
CA2310878A1 (en) * 1998-12-07 2000-12-07 Shell Internationale Research Maatschappij B.V. Lubrication and self-cleaning system for expansion mandrel
GB2344606B (en) 1998-12-07 2003-08-13 Shell Int Research Forming a wellbore casing by expansion of a tubular member
US20070051520A1 (en) * 1998-12-07 2007-03-08 Enventure Global Technology, Llc Expansion system
US6758278B2 (en) 1998-12-07 2004-07-06 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
AU770359B2 (en) 1999-02-26 2004-02-19 Shell Internationale Research Maatschappij B.V. Liner hanger
CA2306656C (en) * 1999-04-26 2006-06-06 Shell Internationale Research Maatschappij B.V. Expandable connector for borehole tubes
US7350563B2 (en) * 1999-07-09 2008-04-01 Enventure Global Technology, L.L.C. System for lining a wellbore casing
EG22306A (en) 1999-11-15 2002-12-31 Shell Int Research Expanding a tubular element in a wellbore
US7234531B2 (en) * 1999-12-03 2007-06-26 Enventure Global Technology, Llc Mono-diameter wellbore casing
GB2387861B (en) * 2000-09-18 2005-03-02 Shell Int Research Forming a wellbore casing
US7100685B2 (en) * 2000-10-02 2006-09-05 Enventure Global Technology Mono-diameter wellbore casing
CA2428819A1 (en) * 2001-01-03 2002-07-11 Enventure Global Technology Mono-diameter wellbore casing
US7410000B2 (en) * 2001-01-17 2008-08-12 Enventure Global Technology, Llc. Mono-diameter wellbore casing
US7290616B2 (en) * 2001-07-06 2007-11-06 Enventure Global Technology, L.L.C. Liner hanger
US6775894B2 (en) 2001-07-11 2004-08-17 Aera Energy, Llc Casing patching tool
US7793721B2 (en) * 2003-03-11 2010-09-14 Eventure Global Technology, Llc Apparatus for radially expanding and plastically deforming a tubular member
WO2003093623A2 (en) * 2002-05-06 2003-11-13 Enventure Global Technology Mono diameter wellbore casing
US7416027B2 (en) * 2001-09-07 2008-08-26 Enventure Global Technology, Llc Adjustable expansion cone assembly
US7559365B2 (en) * 2001-11-12 2009-07-14 Enventure Global Technology, Llc Collapsible expansion cone
GB2401893B (en) * 2001-12-27 2005-07-13 Enventure Global Technology Seal receptacle using expandable liner hanger
US7377326B2 (en) * 2002-08-23 2008-05-27 Enventure Global Technology, L.L.C. Magnetic impulse applied sleeve method of forming a wellbore casing
WO2004018823A2 (en) * 2002-08-23 2004-03-04 Enventure Global Technology Interposed joint sealing layer method of forming a wellbore casing
CN1646786A (zh) * 2002-02-15 2005-07-27 亿万奇环球技术公司 单直径井筒套管
EP1985797B1 (de) * 2002-04-12 2011-10-26 Enventure Global Technology Schutzhülse für Gewindeverbindungen für eine ausdehnbare Liner-Aufhängvorrichtung
CA2482278A1 (en) * 2002-04-15 2003-10-30 Enventure Global Technology Protective sleeve for threaded connections for expandable liner hanger
US7360591B2 (en) * 2002-05-29 2008-04-22 Enventure Global Technology, Llc System for radially expanding a tubular member
WO2003104601A2 (en) * 2002-06-10 2003-12-18 Enventure Global Technology Mono-diameter wellbore casing
CA2489283A1 (en) * 2002-06-12 2003-12-24 Enventure Global Technology Collapsible expansion cone
US6820177B2 (en) * 2002-06-12 2004-11-16 Intel Corporation Protected configuration space in a protected environment
AU2003253770A1 (en) * 2002-07-24 2004-02-09 Enventure Global Technology Dual well completion system
WO2004011776A2 (en) * 2002-07-29 2004-02-05 Enventure Global Technology Method of forming a mono diameter wellbore casing
WO2004023014A2 (en) * 2002-09-20 2004-03-18 Enventure Global Technlogy Threaded connection for expandable tubulars
AU2003263859A1 (en) * 2002-09-20 2004-04-08 Enventure Global Technology Protective sleeve for expandable tubulars
AU2003265452A1 (en) * 2002-09-20 2004-04-08 Enventure Global Technology Pipe formability evaluation for expandable tubulars
BR0314622A (pt) * 2002-09-20 2005-08-02 Enventure Global Technology Aparelho para expandir radialmente e deformar plasticamente um membro tubular expansìvel, conjunto de cone de expansão ajustável, e método para formar um encamisamento em um furo de poço
ATE368169T1 (de) * 2002-09-20 2007-08-15 Enventure Global Technology Bodenpacker zur bildung eines bohrlochfutterrohrs mit einheitlichem durchmesser
WO2004053434A2 (en) * 2002-12-05 2004-06-24 Enventure Global Technology System for radially expanding tubular members
WO2004074622A2 (en) * 2003-02-18 2004-09-02 Enventure Global Technology Protective compression and tension sleeves for threaded connections for radially expandable tubular members
US7886831B2 (en) * 2003-01-22 2011-02-15 Enventure Global Technology, L.L.C. Apparatus for radially expanding and plastically deforming a tubular member
CA2517208C (en) * 2003-02-26 2008-06-03 Enventure Global Technology Apparatus for radially expanding and plastically deforming a tubular member
GB2415988B (en) 2003-04-17 2007-10-17 Enventure Global Technology Apparatus for radially expanding and plastically deforming a tubular member
US20050166387A1 (en) * 2003-06-13 2005-08-04 Cook Robert L. Method and apparatus for forming a mono-diameter wellbore casing
GB2421529B (en) * 2003-09-02 2007-09-05 Enventure Global Technology A method of radially expanding and plastically deforming tubular members
US7712522B2 (en) 2003-09-05 2010-05-11 Enventure Global Technology, Llc Expansion cone and system
US7819185B2 (en) 2004-08-13 2010-10-26 Enventure Global Technology, Llc Expandable tubular
WO2007014339A2 (en) * 2005-07-27 2007-02-01 Enventure Global Technology, L.L.C. Method and apparatus for coupling expandable tubular members
US7861744B2 (en) 2006-12-12 2011-01-04 Expansion Technologies Tubular expansion device and method of fabrication
US9394760B2 (en) 2013-08-02 2016-07-19 Halliburton Energy Services, Inc. Clutch apparatus and method for resisting torque
US10927995B2 (en) * 2018-11-06 2021-02-23 Honeywell International Inc. Methods for repairing component cored passages
IT202000001588A1 (it) * 2020-01-28 2021-07-28 Hudson Italiana Fbm Tappo per sigillare tubi di scambiatori a fascio tubiero e mantello

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460580A (en) * 1942-03-31 1949-02-01 Sulzer Ag Method and device for fixing and sealing tubes in a partition wall by use of fluid pressure
US2731041A (en) * 1952-06-18 1956-01-17 Mueller Co By-pass assembly for service pipes
US3018547A (en) * 1952-07-30 1962-01-30 Babcock & Wilcox Co Method of making a pressure-tight mechanical joint for operation at elevated temperatures
US2829675A (en) * 1955-01-27 1958-04-08 Mueller Co By-pass assembly for service pipe
US3434194A (en) * 1966-11-09 1969-03-25 Stanley James Whittaker Method of forming joint between tube and fitting
FR2229264A5 (de) * 1973-05-08 1974-12-06 Campenon Bernard Europe
US3977068A (en) * 1975-07-14 1976-08-31 Balcke-Durr Aktiengesellschaft Device and method for expansion-swaging tubes into the bores of a tube plate
US4069573A (en) * 1976-03-26 1978-01-24 Combustion Engineering, Inc. Method of securing a sleeve within a tube
FR2426232A1 (fr) * 1978-05-17 1979-12-14 Commissariat Energie Atomique Dispositif pour colmater une fuite dans une portion droite d'un tube d'echangeur de chaleur

Also Published As

Publication number Publication date
YU203181A (en) 1983-12-31
DE3163395D1 (en) 1984-06-07
EP0047407B1 (de) 1984-05-02
KR830007209A (ko) 1983-10-14
JPS5783384A (en) 1982-05-25
ES8306865A1 (es) 1983-06-01
ES505304A0 (es) 1983-06-01
EP0047407A1 (de) 1982-03-17
US4368571A (en) 1983-01-18

Similar Documents

Publication Publication Date Title
YU41792B (en) Method of repairing tubes by means of insertion
DE3067070D1 (en) Method for producing panels
YU294980A (en) Method of treating copper tubes
DE3162993D1 (en) Tube and method for producing it
DE3161627D1 (en) Apparatus for deforming tubes
GB2106499B (en) Method for making benzoylphenylureas
GB2094435B (en) Repairing tubes
GB2106500B (en) Method for making benzoylphenylureas
DE3366080D1 (en) Method for bending pipes
JPS5759397A (en) Automatically inserting method
DE3160829D1 (en) Method of making clayware
DE3163455D1 (en) Method for interconnecting pipes
JPS57107495A (en) Repairing method of pipe
DE3168280D1 (en) Method of thickening
GB2106501B (en) Method for making benzoylphenylureas
IL62281A0 (en) Method and apparatus for producing tubes
DE3173641D1 (en) Method of heating
JPS5785858A (en) Azocoupling method
GB2125922B (en) Method of tube connection
JPS55119285A (en) Repairing method of pipe
DE3363116D1 (en) Method of splicing metal elements by means of explosion-welding
JPS5747090A (en) Repairing method of varied gas pipe
JPS5783786A (en) Repairing method of leaked pipe
JPS5524261A (en) Inserting method for pipe
GB2102055B (en) Method of repairing houses