GB9930507D0 - Improvements in and relating to pipes - Google Patents

Improvements in and relating to pipes

Info

Publication number
GB9930507D0
GB9930507D0 GBGB9930507.0A GB9930507A GB9930507D0 GB 9930507 D0 GB9930507 D0 GB 9930507D0 GB 9930507 A GB9930507 A GB 9930507A GB 9930507 D0 GB9930507 D0 GB 9930507D0
Authority
GB
United Kingdom
Prior art keywords
pipes
relating
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.)
Granted
Application number
GBGB9930507.0A
Other versions
GB2357559A (en
GB2357559B (en
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.)
Glynwed Pipe Systems Ltd
Original Assignee
Glynwed Pipe Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Glynwed Pipe Systems Ltd filed Critical Glynwed Pipe Systems Ltd
Priority to GB9930507A priority Critical patent/GB2357559B/en
Publication of GB9930507D0 publication Critical patent/GB9930507D0/en
Publication of GB2357559A publication Critical patent/GB2357559A/en
Application granted granted Critical
Publication of GB2357559B publication Critical patent/GB2357559B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a general shape other than plane
    • B32B1/08—Tubular products
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • F16L55/1656—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 materials for flexible liners
    • 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
    • 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
GB9930507A 1999-12-24 1999-12-24 Multi-layer liner for pipes Expired - Fee Related GB2357559B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9930507A GB2357559B (en) 1999-12-24 1999-12-24 Multi-layer liner for pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9930507A GB2357559B (en) 1999-12-24 1999-12-24 Multi-layer liner for pipes

Publications (3)

Publication Number Publication Date
GB9930507D0 true GB9930507D0 (en) 2000-02-16
GB2357559A GB2357559A (en) 2001-06-27
GB2357559B GB2357559B (en) 2004-06-16

Family

ID=10866945

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9930507A Expired - Fee Related GB2357559B (en) 1999-12-24 1999-12-24 Multi-layer liner for pipes

Country Status (1)

Country Link
GB (1) GB2357559B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10039059C5 (en) * 2000-08-10 2004-12-16 Rehau Ag + Co. Process for the rehabilitation of pipes by pulling in a thermoplastic pipe with reduced cross-section
US7829009B2 (en) 2002-03-20 2010-11-09 Nkt Flexibles I/S Process for the production of a polymer layer of a flexible offshore pipe and a flexible unbonded offshore pipe
DE202008000821U1 (en) * 2008-01-18 2009-05-28 Rehau Ag + Co Plastic pipe for the rehabilitation of sewers
DE102013106482A1 (en) * 2013-06-21 2014-12-24 Rehau Ag + Co Stabilized cross-section reduced pipe and method for stabilizing it
DE202015100945U1 (en) * 2015-02-27 2016-05-30 Rehau Ag + Co Cross section reduced pipe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2003576B (en) * 1977-07-27 1982-03-10 Trio Engineering Ltd As Lining of passageways
JPS5887018A (en) * 1981-11-18 1983-05-24 Sumitomo Electric Ind Ltd Tube for covering inner surface of pipe
JPS58167156A (en) * 1982-03-29 1983-10-03 住友電気工業株式会社 Tube for coating inner surface of pipe
JPS59155010A (en) * 1983-02-23 1984-09-04 Sumitomo Electric Ind Ltd Method for covering inner surface of pipe
JPS6227134A (en) * 1985-07-30 1987-02-05 Furukawa Electric Co Ltd:The Thermorestoring tube for covering inside of pipe
WO1987003840A1 (en) * 1985-12-20 1987-07-02 Roy Binall Skott Method and means for applying flexible liners to pipes
SE8600964L (en) * 1986-03-04 1987-09-05 Uponor Ab RODS FOR INFO LINING OF MARKET LOCATIONS
RU2039654C1 (en) * 1993-12-30 1995-07-20 Московское муниципальное предприятие "Мосводоканал" Covering of the pipeline inner surface and method of applying this covering on the pipeline inner surface
EP0921921B2 (en) * 1995-09-20 2007-04-04 Uponor Wirsbo AB Method for heating and/or cross-linking of polymers and apparatus therefor
GB9825583D0 (en) * 1998-11-24 1999-01-13 Mainetti Technology Limited Pipe lining method

Also Published As

Publication number Publication date
GB2357559A (en) 2001-06-27
GB2357559B (en) 2004-06-16

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20121224