EP0299079A1 - Strips for the formation of helical pipes - Google Patents
Strips for the formation of helical pipesInfo
- Publication number
- EP0299079A1 EP0299079A1 EP88901100A EP88901100A EP0299079A1 EP 0299079 A1 EP0299079 A1 EP 0299079A1 EP 88901100 A EP88901100 A EP 88901100A EP 88901100 A EP88901100 A EP 88901100A EP 0299079 A1 EP0299079 A1 EP 0299079A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- strip
- rib
- socket
- joining
- packing
- 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.)
- Withdrawn
Links
- 230000015572 biosynthetic process Effects 0.000 title claims description 8
- 238000005304 joining Methods 0.000 claims abstract description 47
- 238000004804 winding Methods 0.000 claims abstract description 5
- 238000012856 packing Methods 0.000 claims description 37
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000010865 sewage Substances 0.000 description 5
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 description 1
- 239000007990 PIPES buffer Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
-
- 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
- F16L55/1655—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 a pipe being formed inside the old pipe by winding strip-material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Gasket Seals (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987009154U JPH0412300Y2 (enrdf_load_stackoverflow) | 1987-01-23 | 1987-01-23 | |
| JP9154/87U | 1987-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP0299079A1 true EP0299079A1 (en) | 1989-01-18 |
Family
ID=11712700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP88901100A Withdrawn EP0299079A1 (en) | 1987-01-23 | 1988-01-22 | Strips for the formation of helical pipes |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0299079A1 (enrdf_load_stackoverflow) |
| JP (1) | JPH0412300Y2 (enrdf_load_stackoverflow) |
| AU (1) | AU1184688A (enrdf_load_stackoverflow) |
| DK (1) | DK526788A (enrdf_load_stackoverflow) |
| SE (1) | SE8803358D0 (enrdf_load_stackoverflow) |
| WO (1) | WO1988005513A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2255610B (en) * | 1991-05-10 | 1995-04-26 | William Ryan | Pipe insulation |
| DE102009043932A1 (de) * | 2009-09-02 | 2011-03-10 | Stükerjürgen, Ferdinand | Wickelrohr mit erhöhter Stabilität |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE164391C (enrdf_load_stackoverflow) * | ||||
| EP0023242B1 (en) * | 1977-10-18 | 1983-09-07 | Rib Loc Hong Kong Limited | Profiled strips and method of forming tubular articles with these strips |
| NZ198816A (en) * | 1980-11-14 | 1985-08-16 | Johns Manville | Elongated plastics strip for forming spirally wound tubing incorporating interlocking edges with sealing flap |
| NZ207219A (en) * | 1984-02-20 | 1988-10-28 | Rib Loc Int Ltd | Helically wound tube formed from flat strip with interlocking edge ribs |
-
1987
- 1987-01-23 JP JP1987009154U patent/JPH0412300Y2/ja not_active Expired
-
1988
- 1988-01-22 AU AU11846/88A patent/AU1184688A/en not_active Abandoned
- 1988-01-22 WO PCT/JP1988/000047 patent/WO1988005513A1/en not_active Application Discontinuation
- 1988-01-22 EP EP88901100A patent/EP0299079A1/en not_active Withdrawn
- 1988-09-22 SE SE8803358A patent/SE8803358D0/xx not_active Application Discontinuation
- 1988-09-22 DK DK526788A patent/DK526788A/da not_active Application Discontinuation
Non-Patent Citations (1)
| Title |
|---|
| See references of WO8805513A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| AU1184688A (en) | 1988-08-10 |
| WO1988005513A1 (en) | 1988-07-28 |
| DK526788D0 (da) | 1988-09-22 |
| JPH0412300Y2 (enrdf_load_stackoverflow) | 1992-03-25 |
| DK526788A (da) | 1988-11-07 |
| SE8803358L (sv) | 1988-09-22 |
| JPS63118488U (enrdf_load_stackoverflow) | 1988-07-30 |
| SE8803358D0 (sv) | 1988-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB NL |
|
| 17P | Request for examination filed |
Effective date: 19890127 |
|
| 17Q | First examination report despatched |
Effective date: 19891006 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19900219 |