ES2081406T5 - Conexion de tubo y metodo para fabricar conexiones de tubo en poliolefina. - Google Patents

Conexion de tubo y metodo para fabricar conexiones de tubo en poliolefina.

Info

Publication number
ES2081406T5
ES2081406T5 ES91114686T ES91114686T ES2081406T5 ES 2081406 T5 ES2081406 T5 ES 2081406T5 ES 91114686 T ES91114686 T ES 91114686T ES 91114686 T ES91114686 T ES 91114686T ES 2081406 T5 ES2081406 T5 ES 2081406T5
Authority
ES
Spain
Prior art keywords
tube
pipe end
pipe
connections
polyolefin
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
ES91114686T
Other languages
English (en)
Other versions
ES2081406T3 (es
Inventor
Friedrich Imgram
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.)
WIRSBO ROHRPROD und VERTR GmbH
Original Assignee
WIRSBO ROHRPROD und VERTR 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8207102&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2081406(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by WIRSBO ROHRPROD und VERTR GmbH filed Critical WIRSBO ROHRPROD und VERTR GmbH
Application granted granted Critical
Publication of ES2081406T3 publication Critical patent/ES2081406T3/es
Publication of ES2081406T5 publication Critical patent/ES2081406T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29C65/66Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by liberation of internal stresses, e.g. shrinking of one of the parts to be joined
    • 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
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • 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
    • B29C57/00Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02Belling or enlarging, e.g. combined with forming a groove
    • B29C57/04Belling or enlarging, e.g. combined with forming a groove using mechanical means
    • 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
    • B29C66/01General 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
    • B29C66/12Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • 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
    • B29C66/12Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1226Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least one bevelled joint-segment
    • 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
    • B29C66/52Joining tubular articles, bars or profiled elements
    • B29C66/522Joining tubular articles
    • B29C66/5221Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
    • 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
    • B29C66/52Joining tubular articles, bars or profiled elements
    • B29C66/522Joining tubular articles
    • B29C66/5229Joining tubular articles involving the use of a socket
    • B29C66/52297Joining tubular articles involving the use of a socket said socket comprising slip-off prevention means
    • 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
    • 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
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/20Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics
    • F16L47/22Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics using shrink-down material
    • 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
    • B29C57/00Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • 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
    • B29C61/00Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • 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
    • B29C66/116Single bevelled joints, i.e. one of the parts to be joined being bevelled in the joint area
    • 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
    • B29C66/73General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7371General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable
    • B29C66/73715General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable heat-shrinkable
    • 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Details Of Indoor Wiring (AREA)

Abstract

UN EXTREMO DE TUBO (13) DE UN TUBO (12) DE POLIOLEFINA, SE DEFORMA CON AYUDA DE UN MANDRIL DE EXPANSION FRIO, ES DECIR, A LA TEMPERATURA AMBIENTE. DESPUES DE LA EXTRACCION DEL MADRIL DE EXPANSION, SE ENCHUFAN UNO CON OTRO EL EXTREMO DE TUBO ENSANCHADO (13) Y LA PIEZA DE EMPALME QUE SE DESEE CADA VEZ O EL EXTREMO DE TUBO (11) DE OTRO TUBO (10). EL EXTREMO DE TUBO (13) DE POLIOLEFINA EXPERIMENTA SOLO UNA DEFORMACION REVERSIBLE Y FORMA POR LA AUTODEFORMACION REGRESIVA UNA UNION FIJA Y ESTANCA AL GAS CON LA PIEZA DE EMPALME O CON EL OTRO EXTREMO DE TUBO (11).
ES91114686T 1991-08-31 1991-08-31 Conexion de tubo y metodo para fabricar conexiones de tubo en poliolefina. Expired - Lifetime ES2081406T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91114686A EP0530387B2 (de) 1991-08-31 1991-08-31 Rohrleitungsverbindung und Verfahren zur Herstellung von Rohrleitungsverbindungen aus Polyolefin

Publications (2)

Publication Number Publication Date
ES2081406T3 ES2081406T3 (es) 1996-03-01
ES2081406T5 true ES2081406T5 (es) 2000-01-16

Family

ID=8207102

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91114686T Expired - Lifetime ES2081406T5 (es) 1991-08-31 1991-08-31 Conexion de tubo y metodo para fabricar conexiones de tubo en poliolefina.

Country Status (23)

Country Link
EP (1) EP0530387B2 (es)
JP (1) JP3223977B2 (es)
KR (1) KR100250347B1 (es)
AT (1) ATE129795T1 (es)
AU (1) AU669665B2 (es)
CA (1) CA2116561A1 (es)
CZ (1) CZ286291B6 (es)
DE (1) DE59106833D1 (es)
DK (1) DK0530387T4 (es)
ES (1) ES2081406T5 (es)
FI (1) FI940864A0 (es)
GR (2) GR3018275T3 (es)
HK (1) HK100096A (es)
HU (1) HU215296B (es)
IL (1) IL102958A (es)
NO (1) NO311952B1 (es)
NZ (1) NZ244134A (es)
PL (1) PL170053B1 (es)
PT (1) PT100823B (es)
SK (1) SK282175B6 (es)
TR (1) TR27381A (es)
WO (1) WO1993005332A1 (es)
ZA (1) ZA926585B (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398725B (de) * 1992-10-21 1995-01-25 Schnallinger Helfried Ing Verfahren zum herstellen von endmuffen an kunststoffrohren
DE4310000C2 (de) * 1993-03-27 2002-03-28 Wirsbo Pex Gmbh Rohrleitungsverbindung, Rohrleitungsverbinder und Verwendung einer Hydraulikvorrichtung zur Herstellung von Rohrleitungsverbindungen
DE9417116U1 (de) * 1994-10-25 1995-01-19 Wirsbo Rohrproduktion und Vertriebs-GmbH, 63150 Heusenstamm Mehrfach-Rohrverbindungsteil
FI108574B (fi) * 1995-06-09 2002-02-15 Uponor Suomi Oy Putkien välinen puristusliitos
DK0963833T3 (da) * 1998-06-11 2002-11-11 Sica Spa Værktøj med flere arbejdstrin til formning af stabile muffeåbninger på endesamledele af rør fremstillet af termoplastisk materiale
FI20020107A0 (fi) 2002-01-21 2002-01-21 Uponor Innovation Ab Putkiyhde
JP2005180662A (ja) * 2003-12-22 2005-07-07 Honda Motor Co Ltd 樹脂チューブ付クイックコネクタ
EP1741968A1 (en) 2005-07-08 2007-01-10 Uponor Innovation Ab Clamping ring
FI119657B (fi) * 2006-08-25 2009-01-30 Uponor Innovation Ab Menetelmä ja sovitelma putken liittämiseksi liitoskappaleeseen ja putkiliitos
US8431067B2 (en) * 2007-03-06 2013-04-30 Mercury Plastics, Inc. Method for making a reservoir
PL2170583T3 (pl) 2007-07-02 2014-03-31 Uponor Innovation Ab Sposób formowania pierścienia zaciskowego
US8146225B2 (en) 2007-12-14 2012-04-03 Uponor Innovation Ab Method of forming a clamping ring and a clamping ring
EP2481966A1 (en) 2011-02-01 2012-08-01 Uponor Innovation AB Clamping ring
US11543065B2 (en) 2016-09-02 2023-01-03 Zurn Industries, Llc Extruded cold-expansion compression collar
US11541581B2 (en) 2016-09-02 2023-01-03 Zurn Industries, Llc Injection molded cold-expansion compression collar
US11054076B2 (en) 2016-11-04 2021-07-06 Zurn Industries, Llc Reinforcing ring with sleeve
CN107696390B (zh) 2017-11-01 2019-07-12 乐清市东博机电有限公司 一种制造夹紧环的方法及其制造夹紧环的设备、注塑机
FR3114860B1 (fr) 2020-10-05 2022-08-19 Stelia Aerospace Conduite de fluide pour aéronef comprenant une canalisation thermoplastique et un connecteur

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE390802B (sv) * 1973-11-27 1977-01-24 Atomenergi Ab Forfarande for sammanfogning av detaljer av fornetade polymerer
EP0102919A3 (de) * 1982-08-30 1985-05-22 HUBER & SUHNER AG KABEL-, KAUTSCHUK-, KUNSTSTOFF-WERKE Verfahren zum Verbinden von Rohren und danach hergestellte Rohrverbindung
FR2555283B1 (fr) * 1983-11-22 1986-08-22 Gresle Paul Systeme de raccordement de tubes
DE3817442C2 (de) * 1988-05-21 1994-02-03 Platzer Schwedenbau Gmbh Schellenlose Rohrleitungsverbindung

Also Published As

Publication number Publication date
NO940672L (no) 1994-02-25
ATE129795T1 (de) 1995-11-15
DK0530387T3 (da) 1996-03-04
NO311952B1 (no) 2002-02-18
CA2116561A1 (en) 1993-03-18
PT100823B (pt) 2001-05-31
CZ286291B6 (cs) 2000-03-15
FI940864A (fi) 1994-02-24
HU9400390D0 (en) 1994-05-30
ZA926585B (en) 1993-03-12
SK282175B6 (sk) 2001-11-06
EP0530387B1 (de) 1995-11-02
PT100823A (pt) 1994-05-31
KR940702257A (ko) 1994-07-28
EP0530387B2 (de) 1999-10-06
DE59106833D1 (de) 1995-12-07
AU669665B2 (en) 1996-06-20
KR100250347B1 (ko) 2000-04-01
HU215296B (hu) 1998-11-30
GR3032196T3 (en) 2000-04-27
CZ32294A3 (en) 1994-05-18
ES2081406T3 (es) 1996-03-01
IL102958A0 (en) 1993-01-31
IL102958A (en) 1995-07-31
JPH06509994A (ja) 1994-11-10
SK21594A3 (en) 1994-08-10
HUT69886A (en) 1995-09-28
EP0530387A1 (de) 1993-03-10
JP3223977B2 (ja) 2001-10-29
TR27381A (tr) 1995-02-01
NO940672D0 (no) 1994-02-25
NZ244134A (en) 1994-07-26
WO1993005332A1 (de) 1993-03-18
PL170053B1 (pl) 1996-10-31
GR3018275T3 (en) 1996-02-29
DK0530387T4 (da) 2000-04-17
FI940864A0 (fi) 1994-02-24
HK100096A (en) 1996-06-14
AU2440192A (en) 1993-04-05

Similar Documents

Publication Publication Date Title
ES2081406T5 (es) Conexion de tubo y metodo para fabricar conexiones de tubo en poliolefina.
FI953670A (fi) Menetelmä putkiliitoksen tekemiseksi sekä työkalu ja liitosholkki menetelmän toteuttamiseksi
SG47928A1 (en) Expanding mandrel expanding method and expanding apparatus using the expanding mandrel and heat exchanger with heat exchanging tubes expanded by the expanding method
CA2262777A1 (en) Process for cold forming tube ends
CA2404772A1 (en) Method and device for manufacturing a double-walled, thermoplastic tube with a connecting sleeve
ES2160835T3 (es) Un metodo para formar un receptaculo o enchufe hembra en un tubo.
JPS57195545A (en) Tube expanding jig for finned heat exchanger
IE790069L (en) Heat-recoverable metallic coupling member
ATE148333T1 (de) Einführröhrchen für ein scheidenpessar
SE7906016L (sv) Feste for tubendar i en tubplat hos vermevexlare, sett att utfora festet och verktyg for att utfora settet
JPS5855137A (ja) 管の拡管方法
CA2243702A1 (en) Process and device for producing pipes as per the uoe-process
JPS59156523A (ja) 熱交換器用パイプの拡管装置
GB2071539A (en) Method of Swaging Tubes and Pipes Using Corrugation Techniques
JPS58156191A (ja) ウイツク型ヒ−トパイプの製造法
JPS54149056A (en) Production method of heat exchanger
CA2519675C (en) Combination arterial stent
KR870009847A (ko) 플라스틱 튜브의 제조방법
IT1242702B (it) Procedimento e apparecchiatura per la realizzazione di tubi sagomati in materiale plasticotubi cosi' ottenuti
JPH0299234A (ja) 細径管の拡管方法

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 530387

Country of ref document: ES