ES2093198T3 - Aparato y metodo para deformar un tubo. - Google Patents

Aparato y metodo para deformar un tubo.

Info

Publication number
ES2093198T3
ES2093198T3 ES92304280T ES92304280T ES2093198T3 ES 2093198 T3 ES2093198 T3 ES 2093198T3 ES 92304280 T ES92304280 T ES 92304280T ES 92304280 T ES92304280 T ES 92304280T ES 2093198 T3 ES2093198 T3 ES 2093198T3
Authority
ES
Spain
Prior art keywords
pipe
path
wedge
deforming
deformed
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 - Lifetime
Application number
ES92304280T
Other languages
English (en)
Inventor
Raymond Lippiatt
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.)
Subterra Ltd
Original Assignee
Subterra Ltd
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 claimed from GB919110703A external-priority patent/GB9110703D0/en
Priority claimed from GB929204051A external-priority patent/GB9204051D0/en
Application filed by Subterra Ltd filed Critical Subterra Ltd
Application granted granted Critical
Publication of ES2093198T3 publication Critical patent/ES2093198T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0014—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping tubes or blown tubular films
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/08—Bending or folding of tubes or other profiled members
    • B29C53/086—Bending or folding of tubes or other profiled members bending radially, i.e. deformig the cross-section of the tube
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/26—Lining or sheathing of internal surfaces
    • B29C63/34—Lining or sheathing of internal surfaces using tubular layers or sheathings
    • B29C63/343—Lining or sheathing of internal surfaces using tubular layers or sheathings the tubular sheathing having a deformed non-circular cross-section prior to introduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Duct Arrangements (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

SE MUESTRA UN APARATO Y UN METODO PARA DEFORMAR UN CONDUCTO QUE COMPRENDE UN ELEMENTO ALARGADO EN FORMA DE CUÑA COLOCADO PARA DESCANSAR A LO LARGO DE UNA TRAYECTORIA DE MOVIMIENTO DEL CONDUCTO A DEFORMAR, Y SE INTRODUCE CADA VEZ MAS EN EL CONDUCTO A MEDIDA QUE EL CONDUCTO LO SUPERA EN SU MOVIMIENTO HACIA ADELANTE DE SU TRAYECTORIA; UN SISTEMA DE RESTRICCION DEL CONDUCTO DISPUESTO A LO LARGO DE LA TRAYECTORIA DEL CONDUCTO EN ASOCIACION CON EL ELEMENTO DE CUÑA POR MEDIO DEL QUE SE DEFORMA EL CONDUCTO EN SU TRAYECTORIA ES ENGRANADO PROGRESIVAMENTE POR EL ELEMENTO EN FORMA DE CUÑA POR MEDIO DEL CUAL MELLA PROGRESIVAMENTE UN PARTE DE LA PARED DEL CONDUCTO DE MANERA QUE DEFORMA EL CONDUCTO LONGITUDINALMENTE.
ES92304280T 1991-05-17 1992-05-12 Aparato y metodo para deformar un tubo. Expired - Lifetime ES2093198T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919110703A GB9110703D0 (en) 1991-05-17 1991-05-17 Apparatus and methods of producing a deformed pipe
GB929204051A GB9204051D0 (en) 1992-02-26 1992-02-26 Apparatus and methods of producing a deformed pipe

Publications (1)

Publication Number Publication Date
ES2093198T3 true ES2093198T3 (es) 1996-12-16

Family

ID=26298918

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92304280T Expired - Lifetime ES2093198T3 (es) 1991-05-17 1992-05-12 Aparato y metodo para deformar un tubo.

Country Status (9)

Country Link
US (1) US5318421A (es)
EP (1) EP0514142B1 (es)
AT (1) ATE142145T1 (es)
CA (1) CA2068841C (es)
DE (1) DE69213319T2 (es)
DK (1) DK0514142T3 (es)
ES (1) ES2093198T3 (es)
GB (1) GB2255813B (es)
GR (1) GR3021645T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9618516D0 (en) * 1996-09-05 1996-10-16 United Utilities Plc Method and apparatus for lining a conduit
US6723266B1 (en) 2002-11-18 2004-04-20 Raymond Lippiatt Lining of underground pipes
DE102008001678A1 (de) 2007-10-17 2009-04-23 Evonik Degussa Gmbh Verwendung einer Polyamidformmasse zur Auskleidung von Rohrleitungen
DE102013205616A1 (de) 2013-03-28 2014-10-02 Evonik Industries Ag Mehrschichtrohr mit Polyamidschicht
DE102013205614A1 (de) 2013-03-28 2014-10-02 Evonik Industries Ag Verfahren zur Herstellung eines mit einem Inliner ausgekleideten Rohres
EP3477176A1 (de) 2017-10-25 2019-05-01 Evonik Degussa GmbH Verfahren zur herstellung eines mit einem inliner ausgekleideten rohres

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB401101A (en) * 1932-10-26 1933-11-09 Millie Patent Holding Co Inc Improvements in machines for making fabric tubes
GB691943A (en) * 1950-11-09 1953-05-27 Dickinson John & Co Ltd An improved method of and means for producing machine-made tubular bags
DE1176462B (de) * 1962-07-21 1964-08-20 Schmalbach Ag J A Vorrichtung zum Herstellen von im Querschnitt unrunden Papphuelsen aus im Querschnitt runden Huelsen
FR1394807A (fr) * 1964-02-04 1965-04-09 Ct De Rech S De Pont A Mousson Procédé perfectionné de revêtement intérieur de canalisation
US3781155A (en) * 1972-04-06 1973-12-25 A Wiltshire Apparatus for inserting a flexible preform in a mold
US4028037A (en) * 1975-03-17 1977-06-07 The Dow Chemical Company Tube treating and apparatus therefor
FR2395915A1 (fr) * 1977-06-30 1979-01-26 Celtite Sa Enveloppe tubulaire multiple et son procede de fabrication
NO832378L (no) * 1982-07-02 1984-01-03 Trio Engineering Ltd As Fremgangsmaate til foring av kanaler, roerledninger etc.
US4986951B1 (en) * 1987-07-27 1997-10-21 Pipe Liners Inc Pipe liner process
DE3889992T3 (de) * 1987-07-27 2000-04-20 Pipe Liners Inc Verfahren und Vorrichtung zur Herstellung einer im Querschnitt verformten Rohrauskleidung.
US4863365A (en) * 1987-07-27 1989-09-05 Pipe Liners, Inc. Method and apparatus for deforming reformable tubular pipe liners
US4985196B1 (en) * 1987-10-30 1997-11-18 Pipe Liners Inc Pipe liner process
US5112211A (en) * 1987-10-30 1992-05-12 Pipe Liners, Inc. Pipe lining apparatus
SE469573B (sv) * 1988-04-13 1993-07-26 Nu Pipe Inc Ersaettningsroer samt saett och anordning foer att tillverka och installera roer med bibehaallet minne foer en reducerad form
US4998871A (en) * 1989-01-19 1991-03-12 Pipe Liners, Inc. Apparatus for deforming plastic tubing for lining pipe
US5091137A (en) * 1989-01-19 1992-02-25 Pipe Liners, Inc. Pipe lining process
US5031440A (en) * 1989-02-15 1991-07-16 Enami Seiki Mfg., Co. Ltd. Apparatus for forming long plate member
US5092756A (en) * 1990-12-10 1992-03-03 Union Carbide Chemicals & Plastics Technology Corporation Apparatus for deforming pipe liners

Also Published As

Publication number Publication date
EP0514142B1 (en) 1996-09-04
EP0514142A2 (en) 1992-11-19
DE69213319T2 (de) 1997-03-06
GB9210295D0 (en) 1992-07-01
GR3021645T3 (en) 1997-02-28
GB2255813B (en) 1995-01-18
CA2068841A1 (en) 1992-11-18
DK0514142T3 (da) 1997-01-06
US5318421A (en) 1994-06-07
CA2068841C (en) 1999-04-13
ATE142145T1 (de) 1996-09-15
EP0514142A3 (en) 1993-01-13
GB2255813A (en) 1992-11-18
DE69213319D1 (de) 1996-10-10

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