FI109826B - Förfarande för upprättande av en rörförbindning samt ett verktyg och ett rörförbindningsstycke för utförandet av förfarandet - Google Patents

Förfarande för upprättande av en rörförbindning samt ett verktyg och ett rörförbindningsstycke för utförandet av förfarandet Download PDF

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Publication number
FI109826B
FI109826B FI953670A FI953670A FI109826B FI 109826 B FI109826 B FI 109826B FI 953670 A FI953670 A FI 953670A FI 953670 A FI953670 A FI 953670A FI 109826 B FI109826 B FI 109826B
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FI
Finland
Prior art keywords
pipe
tube
flange
edges
tool
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Application number
FI953670A
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English (en)
Finnish (fi)
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FI953670A0 (sv
FI953670A (sv
Inventor
Yngve Lundequist
Bengt Soerberg
Mikael Wild
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Uponor Wirsbo Ab
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Publication of FI953670A0 publication Critical patent/FI953670A0/sv
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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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/66—Joining 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
    • 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
    • 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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/02—Enlarging
    • B21D41/026—Enlarging by means of 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/24—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes radial
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint 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
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint 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
    • B29C66/1222—Joint 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
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint 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
    • B29C66/1224—Joint 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 butt joint-segment
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General 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
    • B29C66/51—Joining 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5224—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces
    • B29C66/52241—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces with two right angles, e.g. for making T-shaped pieces
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General 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
    • B29C66/51—Joining 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5229—Joining tubular articles involving the use of a socket
    • B29C66/52291—Joining tubular articles involving the use of a socket said socket comprising a stop
    • B29C66/52293—Joining tubular articles involving the use of a socket said socket comprising a stop said stop being external
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General 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
    • B29C66/51—Joining 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5229—Joining tubular articles involving the use of a socket
    • B29C66/52297—Joining tubular articles involving the use of a socket said socket comprising slip-off prevention means
    • 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
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/20—Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members
    • F16L33/213—Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members only a sleeve being expanded inside the hose
    • 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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/20—Connecting 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
    • F16L47/22—Connecting 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
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General 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
    • B29C66/73—General 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
    • B29C66/737—General 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
    • B29C66/7371—General 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
    • B29C66/73715—General 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Joints That Cut Off Fluids, And Hose Joints (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Joints With Sleeves (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Claims (12)

1. Förfarande för upprättande av en rörförbindning mellan en ände (8) av ett rör (1) av plastmaterial med minnesegenskaper 5 och en stuts (3) pä ett förbindningsstycke (2; 11) med minst en sadan stuts, vilken stuts utmed ätminstone en del (4) av sin längd har en ytterdiameter överstigande rörändens (8) innerdiameter och vidare uppvisar minst en frän denna del (4) radiellt utskjutande fläns (6), innefattande vidgning av 10 röränden, eventuellt tillsammans med en denna omgivande spännhylsa (10), tili en innerdiameter överstigande flänsytterdiametern medelst ett expanderingsverktyg (15) av det slag, som innefattar ett antal radiellt i förhällande tili en centrumaxel (26) mellan ett sammanfört läge och ett yttre 15 expanderingsläge rörliga backar (22), vilka har för ingrepp med rörändens (8) insida avsedda, i tvärsektion ätminstone väsentligen cirkelbägformiga, av motsatta backkanter (28) avgränsade yttre backytor (27), samt inskjutning av stutsen (3) med nämnda ätminstone en fläns i den vidgade röränden fore dennas 20 krympning tili en innerdiameter understigande flänsytterdiametern, kannetecknat av att under vidgningen av röränden utformas pä rörändens (8) insida inätriktade vulster (30;31), • · · ...vilka avbryter kontaktzonerna mellan rörändens insida och de ytt-• ♦ '· 'te backytorna (27) i ätminstone omrädet av nämnda backkanter (28) 25*·:·ί backarnas (22) expanderingsläge. • * • :’j2. Förfarande enligt krav 1, kännetecknat av att iTrvulsterna (30; 31) utformas i omräden, som efter inskjutning av stutsen (3) i röränden (8) täcker en frän stutsen radiellt 30:*·.-utskjutande fläns (6) . • · ‘.3. Förfarande enligt'. krav 1 eller 2 kännetecknat ::: av att ett verktyg användes, vilket har backar, vars yttre T backytor (27) har urtagningar (32;33) vilka är anordnade 33 .'ätminstone i omrädet för backkanterna (28) och vilka '...’ företrädesvis är bildade av spär eller spärdelar, som är 13 109826 anordnade i de yttre backytorna (27) och skär backkanterna (28).
4. Förfarande enligt krav 3, kännetecknat av att 5 ett verktyg användes i vilket spärens (32) eller spärdelarnas (33) djup minskar i riktning frän backkanterna (28) .
5. Verktyg för expandering av en rörände (8) innefattande ett antal radiellt i förhällande till en centrumaxel mellan ett 10 sammanfört läge och ett yttre expanderingsläge rörliga backar (22), som har för ingrepp med rörändens insida avsedda, i tvärsektion ätminstone väsentligen cirkelbägformiga, av motsatta backkanter (28) avgränsade yttre backytor (27), kännetecknat av att nämnda yttre backytor (27) 15 uppvisar försänkningar (32;33) i ätminstone omrädet av nämnda backkanter (28), varvid försänkningarna (32;33) bildas av nämnda backkanter (28) korsande spär eller delar av spär i de yttre backytorna (27) och vid spärens (32) resp. spärdelarnas (33) djup avtar i riktning frän nämnda backkanter (28) . 20 I 6. Rörförbindningsstycke, avsett för förbindning med en ände (8) av ett rör (1) av plastmaterial med minnesegenskaper, j ;··* varvid förbindningsstycket (2; 11) innefattar minst en stuts : ’* (3), som är avsedd att efter vidgning av röränden inskjutas i * · ‘;25 och efter rörändens krympning fasthällas i röränden (8), och ; ;* varvid förbindningsstyckets stuts (3) uppvisar ett avsnitt (4) med en ytterdiameter överstigande rörets (1) innerdiameter och * * · ’ med minst en frän detta avsnitt radiellt utskjutande fläns (6), kännetecknat av att nämnda avsnitt (4) bildar ett ’; 30 axiellt inre parti av stutsen (3) och att tili detta inre parti ·;·’ (4) ansluter sig ett axiellt yttre, rörformigt parti (5) med en ytterdiameter, som ätminstone väsentligen överensstämmer med : : det oexpanderade plaströrets (1) innerdiameter, och med en längd, som är ätminstone lika stor som och lämpligen 1-2 gänger ,••35 det oexpanderade plaströrets innerdiameter.
7. Rörförbindningsstycke enligt krav 6, känneteck- 109826 n a t av att en enda fläns (6) är anordnad.
8. Rörförbindningsstycke enligt krav 7, känneteck-n a t av att flänsen (6) är belägen vid övergängen mellan 5 nämnda inre och yttre partier (4,5) av stutsen (3).
9. Rörförbindning enligt nägot av kraven 6-8, k ä n n e -tecknat av att flänsens (6) höjd over nämnda axiellt inre parti (4) av stutsen (3) understiger plaströrets (1) 10 tjocklek.
10. Rörförbindningsstycke enligt nägot av kraven 6-9, k ä n -netecknat av att flänsen (6) har axiellt inre och yttre begränsningsytor (12,13), vilka sträcker sig ätminstone 15 väsentligen vinkelrätt mot stutsens (3) längdaxel (9), och en radiellt yttre begränsningsyta (14), vilken lutar snett utät frän den axiellt yttre (13) och mot den axiellt inre (12) begränsningsytan, lämpligen en vinkel av 10-20°, företrädesvis ca 15°. 20
11. Rörförbindning framställd genom förfarandet enligt nägot av ... kraven 1-4. « · · • · • · * . 12. Rörförbindning framställd genom förfarandet enligt nägot av .12(5 kraven 1-4 och med användning av verktyget enligt krav 5. < 1 · • · * « 1 » « · • 1 · • » · » · • ♦ ♦ • ♦ 1 1
FI953670A 1993-02-05 1995-08-01 Förfarande för upprättande av en rörförbindning samt ett verktyg och ett rörförbindningsstycke för utförandet av förfarandet FI109826B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9300365A SE9300365L (sv) 1993-02-05 1993-02-05 Förfarande för upprättande av en rörförbindning samt för användning vid förfarandet lämpat rörförbindningsstycke
SE9300365 1993-02-05
PCT/SE1994/000059 WO1994018486A1 (en) 1993-02-05 1994-01-27 A method of making a pipe connection and a tool and connector sleeve suitable for use when carrying out the method
SE9400059 1994-01-27

Publications (3)

Publication Number Publication Date
FI953670A0 FI953670A0 (sv) 1995-08-01
FI953670A FI953670A (sv) 1995-08-01
FI109826B true FI109826B (sv) 2002-10-15

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FI953670A FI109826B (sv) 1993-02-05 1995-08-01 Förfarande för upprättande av en rörförbindning samt ett verktyg och ett rörförbindningsstycke för utförandet av förfarandet

Country Status (15)

Country Link
EP (1) EP0682758B1 (sv)
JP (1) JP3325894B2 (sv)
KR (1) KR100272066B1 (sv)
AT (1) ATE170272T1 (sv)
AU (1) AU690094B2 (sv)
CA (1) CA2155510C (sv)
DE (1) DE69412792T2 (sv)
DK (1) DK0682758T3 (sv)
ES (1) ES2122239T3 (sv)
FI (1) FI109826B (sv)
NO (1) NO312786B1 (sv)
NZ (1) NZ261640A (sv)
PL (1) PL173682B1 (sv)
SE (1) SE9300365L (sv)
WO (1) WO1994018486A1 (sv)

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DE19504968A1 (de) * 1995-02-15 1996-08-22 Wirsbo Rohrprod Und Vertr Gmbh Spreizwerkzeug für Kaltverformungen
US5770139A (en) * 1996-03-27 1998-06-23 Medtronic, Inc. Method and apparatus for connecting tubing to barbed connectors
DE29613985U1 (de) * 1996-08-13 1996-11-14 Wirsbo Rohrproduktion und Vertriebs-GmbH, 63150 Heusenstamm Spreizwerkzeug mit Rückholvorrichtung
US6170885B1 (en) * 1996-10-10 2001-01-09 The Gates Corporation Self-adjusting at-least-twice-oriented polymer hose and tubing clamp
PT878287E (pt) * 1997-05-12 2003-01-31 Virax Sa Dispositivo de expansao para formar encaixes nas extremidades de tubos em material plastico ou complexo de plastico-aluminio
DE19735261C1 (de) * 1997-08-14 1998-12-24 Hewing Gmbh Anschlußvorrichtung für ein Kunststoffrohr
DE19802335A1 (de) 1998-01-23 1999-07-29 Basf Ag Mit Heterocyclen funktionalisierte Azoverbindungen
SE511766C2 (sv) * 1998-03-23 1999-11-22 Wirsbo Bruks Ab Flerskiktsrör av plast och dess användning
DE19907736A1 (de) * 1999-02-23 2000-08-24 Volkswagen Ag Dichtende Verbindung von Leitungen oder Rohren untereinander oder mit Behältern und Verfahren zur Herstellung einer solchen Verbindung
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DE202004016374U1 (de) * 2004-10-22 2006-02-23 Andreas Stihl Ag & Co. Kg Anschlußelement
EP1741968A1 (en) * 2005-07-08 2007-01-10 Uponor Innovation Ab Clamping ring
FI119657B (sv) * 2006-08-25 2009-01-30 Uponor Innovation Ab Förfarande och anordning för att förbinda rör till förbindningsstycke och rörförbindning
EP1930605A1 (de) 2006-12-06 2008-06-11 Uponor Innovation Ab Fitting für ein Rohr, insbesondere ein Kunststoffrohr oder ein Kunststoff-/Metallverbundrohr
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CA2155510C (en) 2005-07-26
CA2155510A1 (en) 1994-08-18
PL309914A1 (en) 1995-11-13
EP0682758A1 (en) 1995-11-22
SE9300365D0 (sv) 1993-02-05
FI953670A0 (sv) 1995-08-01
EP0682758B1 (en) 1998-08-26
KR100272066B1 (ko) 2000-11-15
NO953055D0 (no) 1995-08-03
FI953670A (sv) 1995-08-01
PL173682B1 (pl) 1998-04-30
AU6047194A (en) 1994-08-29
ES2122239T3 (es) 1998-12-16
ATE170272T1 (de) 1998-09-15
NO953055L (no) 1995-10-04
WO1994018486A1 (en) 1994-08-18
AU690094B2 (en) 1998-04-23
JPH08506407A (ja) 1996-07-09
SE500665C2 (sv) 1994-08-01
DE69412792T2 (de) 1999-01-21
NO312786B1 (no) 2002-07-01
NZ261640A (en) 1997-05-26
DE69412792D1 (de) 1998-10-01
JP3325894B2 (ja) 2002-09-17
SE9300365L (sv) 1994-08-01
DK0682758T3 (da) 1999-05-25

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