GB1231445A - - Google Patents
Info
- Publication number
- GB1231445A GB1231445A GB5727368A GB1231445DA GB1231445A GB 1231445 A GB1231445 A GB 1231445A GB 5727368 A GB5727368 A GB 5727368A GB 1231445D A GB1231445D A GB 1231445DA GB 1231445 A GB1231445 A GB 1231445A
- Authority
- GB
- United Kingdom
- Prior art keywords
- foil
- tractor
- land
- rollers
- crimping
- 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.)
- Expired
Links
- 239000011888 foil Substances 0.000 abstract 11
- 238000002788 crimping Methods 0.000 abstract 5
- 239000004743 Polypropylene Substances 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 abstract 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 abstract 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 abstract 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- -1 polypropylene Polymers 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 239000002689 soil Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
- E02F5/101—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables forming during digging, e.g. underground canalisations or conduits, by bending or twisting a strip of pliable material; by extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5727368 | 1968-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1231445A true GB1231445A (enrdf_load_stackoverflow) | 1971-05-12 |
Family
ID=10478804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5727368A Expired GB1231445A (enrdf_load_stackoverflow) | 1968-12-03 | 1968-12-03 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB1231445A (enrdf_load_stackoverflow) |
| ZA (1) | ZA698303B (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2248201A1 (de) * | 1971-09-30 | 1973-04-05 | Takata Kojyo Co | Verlegevorrichtung fuer rohre oder dergleichen |
| DE2355724A1 (de) * | 1972-11-11 | 1974-05-16 | Takata Kojyo Co | Verfahren und vorrichtung zum verlegen eines thermoplastischen rohres |
| US4283160A (en) * | 1979-03-07 | 1981-08-11 | Angle William M | Corrugated pipe fabricator and installer device and methods of making and using the same |
-
1968
- 1968-12-03 GB GB5727368A patent/GB1231445A/en not_active Expired
-
1969
- 1969-11-28 ZA ZA698303*A patent/ZA698303B/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2248201A1 (de) * | 1971-09-30 | 1973-04-05 | Takata Kojyo Co | Verlegevorrichtung fuer rohre oder dergleichen |
| DE2355724A1 (de) * | 1972-11-11 | 1974-05-16 | Takata Kojyo Co | Verfahren und vorrichtung zum verlegen eines thermoplastischen rohres |
| US4283160A (en) * | 1979-03-07 | 1981-08-11 | Angle William M | Corrugated pipe fabricator and installer device and methods of making and using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA698303B (en) | 1971-07-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |