WO1987003840A1 - Procede et dispositif permettant l'application de garnitures flexibles a des conduites - Google Patents
Procede et dispositif permettant l'application de garnitures flexibles a des conduites Download PDFInfo
- Publication number
- WO1987003840A1 WO1987003840A1 PCT/AU1986/000362 AU8600362W WO8703840A1 WO 1987003840 A1 WO1987003840 A1 WO 1987003840A1 AU 8600362 W AU8600362 W AU 8600362W WO 8703840 A1 WO8703840 A1 WO 8703840A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tube
- pipe
- collapsed
- strap
- maintained
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 15
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 229920003023 plastic Polymers 0.000 claims abstract description 14
- 229920000573 polyethylene Polymers 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 5
- 229920001748 polybutylene Polymers 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims 2
- 229920001577 copolymer Polymers 0.000 claims 2
- 230000000717 retained effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000003000 extruded plastic Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 239000002651 laminated plastic film Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 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
- 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
- F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
- F16L55/1652—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section the flexible liner being pulled into the damaged section
-
- 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
-
- 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
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
- B29C65/5042—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like covering both elements 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
- B29C65/5092—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like characterised by the tape handling mechanisms, e.g. using vacuum
-
- 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
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7855—Provisory fixing
-
- 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
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
- B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
-
- 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
- B29C66/53—Joining single elements to tubular articles, hollow articles or bars
- B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
- B29C66/5326—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially flat
-
- 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
- B29C66/61—Joining from or joining on the inside
-
- 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
-
- 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
- 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
- B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
- B29C66/133—Fin-type joints, the parts to be joined being flexible
-
- 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
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
- B29C66/472—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially flat
- B29C66/4722—Fixing strips to surfaces other than edge faces
-
- 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
-
- 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
- B29C66/72—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 structure of the material of the parts to be joined
- B29C66/723—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 structure of the material of the parts to be joined being multi-layered
Definitions
- the present invention relates to the lining of pipes and more particularly to the lining of pipes with a plastics material.
- the invention provides an improved in-situ method for pipe lining which has special utility for underground pipe systems.
- the present invention provides a method of lining a pipe comprising the steps of providing a semi-rigid plastics tube having an external diameter corresponding to the internal diameter of the pipe to be lined, forcibly collapsing the tube so as to form at least one longitudinally extending depression of the tube thereby decreasing the diameter of the tube, fixing a longitudinally extending tearable strap to or about the pipe so as to maintain the collapsed configuration. introducing the collapsed tube in its maintained collapsed configuration into the pipe for a desired distance along and within the pipe and releasing the strap in order to restore the tube to its original shape and bring it into frictional contact with the internal wall of the pipe.
- the present invention provides a semi-rigid plastics tube maintained in a collapsed shape comprising at least one longitudinally extending depression of the tube and a tearable strap fixed to or extending around the tube to maintain the maximum diameter of the collapsed tube at a lesser dimension than when the tube is uncollapsed.
- the strap may be composed of a laminated plastic film which is heat welded to the tube.
- the strap is in the form of a plastics film wrapped all the way round the deformed or collapsed plastics tube so that the film is welded to itself to maintain the tube in its collapsed configuration. This arrangement is particularly appropriate where the film cannot be readily adhered to the material of the tube. In such embodiments, release of the strap could be effected by cutting the strap or by pressurizing the tube.
- Figs. 1 and 2 are cross-sectional views of an undefined length of extruded plastics tubing;
- Fig. 3 is a cross-sectional view of the same piece of tubing together with a welded on plastics strap;
- Figs. 4 and 5 are cross-sections of a second form of the invention.
- Fig. 6 is a cross-sectional view similar to Fig. 3 with a plastics strap welded to itself; and Fig. 7 is a schematic representation of a system according to the invention for the in situ collapsing of tubing and lining of pipes.
- Fig. 1 shows a cross-section of a tube 1 which can be 5 of an extruded plastics material such as low density polythene. As shown, the tube 1 has an outside diameter, D, so chosen as to correspond to the inside diameter of the pipe (not shown) to be lined. In Fig. 2 the same tube 1 is shown after it has been forcibly
- the collapsed tubing can be conveniently spool fixed for delivery.
- apparatus can be provided to perform the collapsing and securing of the collapsed tube, such apparatus comprising roller means and heat welding means.
- Fig. 7 a spool of uncollapsed
- roller means 4a, 4b first substantially flatten and then arcuate the tubing, respectively, so as to produce a cross-sectional configuration as shown in Fig. 2.
- a welding station 5 In close proximity to the roller means 4b is provided a welding station 5 which receives and fixes a tearable film 2 to the tube thereby maintaining the tube in a collapsed configuration as shown in Fig. 3.
- the tubing is then introduced within and along a pipe 6.
- FIG. 4 A further embodiment is hereafter described having reference to Figs. 4 and 5 in which the invention has improved application to the lining of larger diameter pipes.
- a tube of extruded plastics material such as low density polythene is provided as previously indicated in Fig. 1 and having a larger diameter to correspond to the inside diameter of larger pipes desired to be lined.
- the tube is substantially flattened as shown in Fig. 4 and subsequently arcuated as shown in Fig. 5. Description of this embodiment is in other respects as discussed above.
- This second embodiment has improved practical value since the flattened liner shown in Fig. 4 can be spool fixed for delivery thereby obviating the necessity of roller means 4a.
- further steps can be taken to reduce the on-site apparatus shown in Fig. 7 and thereby increase the versatility of applications of the invention.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Afin de garnir la surface intérieure d'une conduite (6), telle qu'une conduite d'eau, une conduite de gaz ou une conduite de drainage, une garniture intérieure (1) en plastique semi-rigide est repliée et maintenue dans sa position repliée par une bande (2) se déchirant facilement. La garniture repliée (1) a un diamètre maximum inférieur à celui de la garniture (1) dans son état original, de telle sorte qu'elle peut s'adapter facilement à l'intérieur et le long de la conduite (6). Le retrait de la bande (2) permet à la garniture (1) de s'étendre de façon élastique pour retrouver sa forme originale et de s'adapter étroitement à la paroi intérieure de la conduite (6).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU397385 | 1985-12-20 | ||
AUPH3973 | 1985-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1987003840A1 true WO1987003840A1 (fr) | 1987-07-02 |
Family
ID=3694452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/AU1986/000362 WO1987003840A1 (fr) | 1985-12-20 | 1986-11-25 | Procede et dispositif permettant l'application de garnitures flexibles a des conduites |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0263830A1 (fr) |
WO (1) | WO1987003840A1 (fr) |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2227545A (en) * | 1989-01-04 | 1990-08-01 | Subterra Ltd | Lining pipes |
EP0301697A3 (en) * | 1987-07-27 | 1990-10-17 | Pipe Liners Inc | A method and apparatus for producing a deformed pipe liner of tubular cross-section and a process and apparatus for installing a thermoplastic liner in a pipe |
US4985196A (en) * | 1987-10-30 | 1991-01-15 | Pipe Liners, Inc. | Pipe liner process |
US4986951A (en) * | 1987-07-27 | 1991-01-22 | Pipe Liners, Inc. | Pipe liner process |
US4998871A (en) * | 1989-01-19 | 1991-03-12 | Pipe Liners, Inc. | Apparatus for deforming plastic tubing for lining pipe |
US5071616A (en) * | 1987-07-13 | 1991-12-10 | Osaka Bosui Construction Co., Ltd. | Method of inserting rigid plastic lining tube through pipe |
US5091137A (en) * | 1989-01-19 | 1992-02-25 | Pipe Liners, Inc. | Pipe lining process |
GB2227543B (en) * | 1988-12-22 | 1992-09-16 | Victaulic Plc | Apparatus for and methods of lining pipework |
US5395472A (en) * | 1992-08-20 | 1995-03-07 | Mandich; Ivan C. | Lining system and methods for installing plastic liners in a pipe |
WO1998009797A1 (fr) * | 1996-09-05 | 1998-03-12 | United Utilities Plc | Procede et appareil de doublage d'une conduite |
WO2000040888A1 (fr) | 1998-12-31 | 2000-07-13 | Cempipe Limited | Revetement interieur de canalisation, produit de revetement et procede de fabrication et d'installation dudit revetement |
US6167913B1 (en) | 1999-01-13 | 2001-01-02 | Cempipe Ltd. | Pipe liner, a liner product and methods for forming and installing the liner |
GB2357559A (en) * | 1999-12-24 | 2001-06-27 | Glynwed Pipe Systems Ltd | Multilayer liner pipe comprising a cross-linked polyolefin |
EP1271737A1 (fr) * | 2001-06-27 | 2003-01-02 | Alcatel | Dispositif de fixation d'un câble dans un tuyau |
US6723266B1 (en) | 2002-11-18 | 2004-04-20 | Raymond Lippiatt | Lining of underground pipes |
DE3912205C5 (de) * | 1988-04-13 | 2004-05-27 | Ina Acquisition Corp., Wilmington | Verfahren und Vorrichtung zum Einbauen eines Ersatzrohrs in einer vorhandenen Untergrundleitung |
US7104574B2 (en) | 2000-01-20 | 2006-09-12 | Uponor Eti Company | Corrugated pipe connection joint |
WO2014202219A1 (fr) * | 2013-06-21 | 2014-12-24 | Rehau Ag + Co | Tube stabilisé à section transversale réduite et son procédé de stabilisation |
CN108662355A (zh) * | 2014-02-27 | 2018-10-16 | 国际壳牌研究有限公司 | 为管子加内衬的方法和系统 |
CN109454153A (zh) * | 2018-11-23 | 2019-03-12 | 五行科技股份有限公司 | 一种软管压u装置及压u方法 |
US11698070B2 (en) | 2017-03-20 | 2023-07-11 | Recyca-Pipe Of America L.L.C. | Grouting material delivery and application system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2199090A1 (fr) * | 1972-09-07 | 1974-04-05 | Stabilator Ab | |
AU3837378A (en) * | 1977-07-27 | 1980-01-31 | Trio Engineering Limited | Anin-situ method of lining underground passage |
AU1654283A (en) * | 1982-07-02 | 1984-01-05 | Trio Engineering Limited | Method of lining passageways |
AU3621984A (en) * | 1983-12-06 | 1985-06-13 | Norio Takei | A lined pipe and method of lining a pipe |
-
1986
- 1986-11-25 WO PCT/AU1986/000362 patent/WO1987003840A1/fr unknown
- 1986-11-25 EP EP86906736A patent/EP0263830A1/fr not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2199090A1 (fr) * | 1972-09-07 | 1974-04-05 | Stabilator Ab | |
AU3837378A (en) * | 1977-07-27 | 1980-01-31 | Trio Engineering Limited | Anin-situ method of lining underground passage |
AU1654283A (en) * | 1982-07-02 | 1984-01-05 | Trio Engineering Limited | Method of lining passageways |
AU3621984A (en) * | 1983-12-06 | 1985-06-13 | Norio Takei | A lined pipe and method of lining a pipe |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5071616A (en) * | 1987-07-13 | 1991-12-10 | Osaka Bosui Construction Co., Ltd. | Method of inserting rigid plastic lining tube through pipe |
EP0301697A3 (en) * | 1987-07-27 | 1990-10-17 | Pipe Liners Inc | A method and apparatus for producing a deformed pipe liner of tubular cross-section and a process and apparatus for installing a thermoplastic liner in a pipe |
US4986951A (en) * | 1987-07-27 | 1991-01-22 | Pipe Liners, Inc. | Pipe liner process |
US4985196A (en) * | 1987-10-30 | 1991-01-15 | Pipe Liners, Inc. | Pipe liner process |
DE3912205C5 (de) * | 1988-04-13 | 2004-05-27 | Ina Acquisition Corp., Wilmington | Verfahren und Vorrichtung zum Einbauen eines Ersatzrohrs in einer vorhandenen Untergrundleitung |
GB2227543B (en) * | 1988-12-22 | 1992-09-16 | Victaulic Plc | Apparatus for and methods of lining pipework |
GB2227545A (en) * | 1989-01-04 | 1990-08-01 | Subterra Ltd | Lining pipes |
GB2227545B (en) * | 1989-01-04 | 1992-09-16 | Subterra Ltd | Lining pipes |
US5091137A (en) * | 1989-01-19 | 1992-02-25 | Pipe Liners, Inc. | Pipe lining process |
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CN108662355A (zh) * | 2014-02-27 | 2018-10-16 | 国际壳牌研究有限公司 | 为管子加内衬的方法和系统 |
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CN108662355B (zh) * | 2014-02-27 | 2024-03-19 | 国际壳牌研究有限公司 | 为管子加内衬的方法和系统 |
US11698070B2 (en) | 2017-03-20 | 2023-07-11 | Recyca-Pipe Of America L.L.C. | Grouting material delivery and application system |
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