FI940864L - Pipeline joint and method for manufacturing polyolefin pipeline joints - Google Patents
Pipeline joint and method for manufacturing polyolefin pipeline joints Download PDFInfo
- Publication number
- FI940864L FI940864L FI940864A FI940864A FI940864L FI 940864 L FI940864 L FI 940864L FI 940864 A FI940864 A FI 940864A FI 940864 A FI940864 A FI 940864A FI 940864 L FI940864 L FI 940864L
- Authority
- FI
- Finland
- Prior art keywords
- pipeline
- joints
- joint
- manufacturing polyolefin
- manufacturing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920000098 polyolefin Polymers 0.000 title 1
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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
-
- 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
- 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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
-
- 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
- B29C66/1226—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 one bevelled 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
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
-
- 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
-
- 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
- B29C66/71—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 composition of the plastics material of the parts to be joined
-
- 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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible 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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
-
- 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
- B29C66/116—Single bevelled joints, i.e. one of the parts to be joined being bevelled in the joint area
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING 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
- B29K2023/00—Use 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)
- Branch Pipes, Bends, And The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Details Of Indoor Wiring (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP91114686A EP0530387B2 (en) | 1991-08-31 | 1991-08-31 | Pipeline connection and method of manufacturing pipeline connections made of polyolefine |
PCT/EP1992/001923 WO1993005332A1 (en) | 1991-08-31 | 1992-08-21 | Pipe joint and process for producing pipe joints made of polyolefin |
Publications (2)
Publication Number | Publication Date |
---|---|
FI940864A0 FI940864A0 (en) | 1994-02-24 |
FI940864L true FI940864L (en) | 1994-02-24 |
Family
ID=8207102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI940864A FI940864L (en) | 1991-08-31 | 1994-02-24 | Pipeline joint and method for manufacturing polyolefin pipeline joints |
Country Status (23)
Country | Link |
---|---|
EP (1) | EP0530387B2 (en) |
JP (1) | JP3223977B2 (en) |
KR (1) | KR100250347B1 (en) |
AT (1) | ATE129795T1 (en) |
AU (1) | AU669665B2 (en) |
CA (1) | CA2116561A1 (en) |
CZ (1) | CZ286291B6 (en) |
DE (1) | DE59106833D1 (en) |
DK (1) | DK0530387T4 (en) |
ES (1) | ES2081406T5 (en) |
FI (1) | FI940864L (en) |
GR (2) | GR3018275T3 (en) |
HK (1) | HK100096A (en) |
HU (1) | HU215296B (en) |
IL (1) | IL102958A (en) |
NO (1) | NO311952B1 (en) |
NZ (1) | NZ244134A (en) |
PL (1) | PL170053B1 (en) |
PT (1) | PT100823B (en) |
SK (1) | SK282175B6 (en) |
TR (1) | TR27381A (en) |
WO (1) | WO1993005332A1 (en) |
ZA (1) | ZA926585B (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT398725B (en) * | 1992-10-21 | 1995-01-25 | Schnallinger Helfried Ing | METHOD FOR PRODUCING EXHAUST SLEEVES ON PLASTIC PIPES |
DE4310000C2 (en) * | 1993-03-27 | 2002-03-28 | Wirsbo Pex Gmbh | Pipe connection, pipe connector and use of a hydraulic device for making pipe connections |
DE9417116U1 (en) * | 1994-10-25 | 1995-01-19 | Wirsbo Rohrproduktion und Vertriebs-GmbH, 63150 Heusenstamm | Multiple pipe connector |
FI108574B (en) * | 1995-06-09 | 2002-02-15 | Uponor Suomi Oy | Shrinkage connection between pipes |
EP0963833B1 (en) * | 1998-06-11 | 2002-08-14 | SICA S.p.A. | Tool with multiple operative phases, to form stable bell mouths in terminal junction sections of pipes made of thermoplastic material |
FI20020107A0 (en) | 2002-01-21 | 2002-01-21 | Uponor Innovation Ab | R ÷ rstuds |
JP2005180662A (en) | 2003-12-22 | 2005-07-07 | Honda Motor Co Ltd | Quick connector with resin tube |
EP1741968A1 (en) | 2005-07-08 | 2007-01-10 | Uponor Innovation Ab | Clamping ring |
FI119657B (en) * | 2006-08-25 | 2009-01-30 | Uponor Innovation Ab | Method and apparatus for connecting pipes to connecting piece and pipe connection |
US8431067B2 (en) * | 2007-03-06 | 2013-04-30 | Mercury Plastics, Inc. | Method for making a reservoir |
WO2009004407A1 (en) | 2007-07-02 | 2009-01-08 | Uponor Innovation Ab | Method of forming a clamping ring and a clamping ring |
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 |
US11541581B2 (en) | 2016-09-02 | 2023-01-03 | Zurn Industries, Llc | Injection molded cold-expansion compression collar |
US11543065B2 (en) | 2016-09-02 | 2023-01-03 | Zurn Industries, Llc | Extruded cold-expansion compression collar |
US11054076B2 (en) | 2016-11-04 | 2021-07-06 | Zurn Industries, Llc | Reinforcing ring with sleeve |
CN107696390B (en) | 2017-11-01 | 2019-07-12 | 乐清市东博机电有限公司 | A method of manufacturing a clamping ring, equipment for manufacturing the clamping ring, and injection molding machine |
FR3114860B1 (en) | 2020-10-05 | 2022-08-19 | Stelia Aerospace | Aircraft fluid line comprising a thermoplastic pipe and a connector |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE390802B (en) * | 1973-11-27 | 1977-01-24 | Atomenergi Ab | PROCEDURE FOR ASSEMBLING DETAILS OF WORKED POLYMERS |
EP0102919A3 (en) * | 1982-08-30 | 1985-05-22 | HUBER & SUHNER AG KABEL-, KAUTSCHUK-, KUNSTSTOFF-WERKE | Method of connecting tubes, and connection manufactured according thereto |
FR2555283B1 (en) * | 1983-11-22 | 1986-08-22 | Gresle Paul | TUBE CONNECTION SYSTEM |
DE3817442C2 (en) * | 1988-05-21 | 1994-02-03 | Platzer Schwedenbau Gmbh | Clampless pipe connection |
-
1991
- 1991-08-31 AT AT91114686T patent/ATE129795T1/en not_active IP Right Cessation
- 1991-08-31 DE DE59106833T patent/DE59106833D1/en not_active Expired - Lifetime
- 1991-08-31 EP EP91114686A patent/EP0530387B2/en not_active Expired - Lifetime
- 1991-08-31 DK DK91114686T patent/DK0530387T4/en active
- 1991-08-31 ES ES91114686T patent/ES2081406T5/en not_active Expired - Lifetime
-
1992
- 1992-08-21 JP JP50488693A patent/JP3223977B2/en not_active Expired - Fee Related
- 1992-08-21 KR KR1019940700632A patent/KR100250347B1/en not_active Expired - Fee Related
- 1992-08-21 WO PCT/EP1992/001923 patent/WO1993005332A1/en active IP Right Grant
- 1992-08-21 PL PL92302308A patent/PL170053B1/en unknown
- 1992-08-21 CZ CZ1994322A patent/CZ286291B6/en not_active IP Right Cessation
- 1992-08-21 AU AU24401/92A patent/AU669665B2/en not_active Ceased
- 1992-08-21 HU HU9400390A patent/HU215296B/en not_active IP Right Cessation
- 1992-08-21 SK SK215-94A patent/SK282175B6/en unknown
- 1992-08-21 CA CA002116561A patent/CA2116561A1/en not_active Abandoned
- 1992-08-26 IL IL10295892A patent/IL102958A/en active IP Right Review Request
- 1992-08-28 NZ NZ24413492A patent/NZ244134A/en unknown
- 1992-08-28 PT PT100823A patent/PT100823B/en active IP Right Grant
- 1992-08-31 ZA ZA926585A patent/ZA926585B/en unknown
- 1992-08-31 TR TR00831/92A patent/TR27381A/en unknown
-
1994
- 1994-02-24 FI FI940864A patent/FI940864L/en unknown
- 1994-02-25 NO NO19940672A patent/NO311952B1/en not_active IP Right Cessation
-
1995
- 1995-11-30 GR GR950403393T patent/GR3018275T3/en unknown
-
1996
- 1996-06-06 HK HK100096A patent/HK100096A/en not_active IP Right Cessation
-
1999
- 1999-12-20 GR GR990403283T patent/GR3032196T3/en unknown
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI940864L (en) | Pipeline joint and method for manufacturing polyolefin pipeline joints | |
FI954980L (en) | Joint tape, joint method and joint comprising joint tape | |
FI953175L (en) | Method for welding a plastic pipe and a sleeve for implementing the method | |
NO963941D0 (en) | Pipe joint with thread | |
KR960011179A (en) | Ball joint and its manufacturing method | |
DE69317574D1 (en) | JOINT ROBOT | |
KR930001057U (en) | Pipe joint | |
DE59303241D1 (en) | Pipe joint | |
ITMI932211A0 (en) | PERFECTED INTEGRAL JOINT OF TWO PIPES | |
KR910015675U (en) | Valves for pipe joints and pipe joints | |
DE69414089D1 (en) | JOINT ROBOT | |
FI914141L (en) | Joint seal and method for installing same | |
KR920701744A (en) | Pipeline indexing method, structure of pipe joints, and indexing material | |
EP0499713A3 (en) | Pipe joint and pipe joining method | |
DE59403062D1 (en) | Collar joint | |
KR890700778A (en) | Weld pipe joints | |
FI940295A0 (en) | Method and means for providing a tensile mounting joint between thin-walled pipes | |
FI962187L (en) | Method for manufacturing a pipe joint and pipe joint | |
KR940001424U (en) | Pipe joint | |
FI954549L (en) | Pipe joint, pipe connector and hydraulic device for making pipe joints | |
KR900006901U (en) | Pipe joint | |
FI940454L (en) | Wood-to-pipe joint | |
KR900008611U (en) | Pipe joint | |
KR950019722U (en) | Coupling for pipe joint | |
FI940283L (en) | Method for connecting pipes and pipe joint |