IT1013892B - PROCEDURE FOR THE FORMATION OF AN ENVELOPE IN THE INSIDE OF THE UNDERGROUND WEDGES AND DEVICE FOR ITS REALIZATION - Google Patents
PROCEDURE FOR THE FORMATION OF AN ENVELOPE IN THE INSIDE OF THE UNDERGROUND WEDGES AND DEVICE FOR ITS REALIZATIONInfo
- Publication number
- IT1013892B IT1013892B IT41509/74A IT4150974A IT1013892B IT 1013892 B IT1013892 B IT 1013892B IT 41509/74 A IT41509/74 A IT 41509/74A IT 4150974 A IT4150974 A IT 4150974A IT 1013892 B IT1013892 B IT 1013892B
- Authority
- IT
- Italy
- Prior art keywords
- wedges
- underground
- envelope
- realization
- procedure
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
- E21B33/138—Plastering the borehole wall; Injecting into the formation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1865602A SU527499A1 (en) | 1973-01-15 | 1973-01-15 | A device for forming pipelines in the ground with the construction of lining |
SU731865604A SU527500A2 (en) | 1973-01-15 | 1973-01-15 | Device for piercing wells in ground |
SU731865603A SU495926A1 (en) | 1973-01-15 | 1973-01-15 | Device for moulding drains with punched wall coating |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1013892B true IT1013892B (en) | 1977-03-30 |
Family
ID=27356246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT41509/74A IT1013892B (en) | 1973-01-15 | 1974-01-10 | PROCEDURE FOR THE FORMATION OF AN ENVELOPE IN THE INSIDE OF THE UNDERGROUND WEDGES AND DEVICE FOR ITS REALIZATION |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT335921B (en) |
CA (1) | CA1013155A (en) |
DE (1) | DE2401789C3 (en) |
FR (1) | FR2214015B1 (en) |
IT (1) | IT1013892B (en) |
SE (1) | SE391362B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5995962A (en) * | 1982-11-19 | 1984-06-02 | Hakko Co Ltd | Pig for repairing inside surface of installed pipe |
DE3642696A1 (en) * | 1986-12-13 | 1988-06-16 | Paul Schmidt | RAMM DRILLING DEVICE |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1218727A (en) * | 1916-05-13 | 1917-03-13 | William W Watson | Machine for making and laying underground tile. |
US1398815A (en) * | 1918-05-24 | 1921-11-29 | Trusty | Machine for making and laying pipe |
FR804340A (en) * | 1935-03-29 | 1936-10-21 | Device for shaping underground drainage pipes of concrete or the like | |
US2819508A (en) * | 1954-03-01 | 1958-01-14 | Pipe Linings Inc | Pipe lining device |
GB1263464A (en) * | 1968-03-15 | 1972-02-09 | Hudswell Yates Dev Ltd | Improvements relating to the trenchless laying of underground pipes |
-
1974
- 1974-01-08 CA CA189,717A patent/CA1013155A/en not_active Expired
- 1974-01-08 AT AT11974*#A patent/AT335921B/en not_active IP Right Cessation
- 1974-01-10 IT IT41509/74A patent/IT1013892B/en active
- 1974-01-14 SE SE7400434A patent/SE391362B/en not_active IP Right Cessation
- 1974-01-15 DE DE2401789A patent/DE2401789C3/en not_active Expired
- 1974-01-15 FR FR7401313A patent/FR2214015B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2401789C3 (en) | 1980-06-12 |
DE2401789B2 (en) | 1979-09-27 |
SE391362B (en) | 1977-02-14 |
ATA11974A (en) | 1976-07-15 |
FR2214015A1 (en) | 1974-08-09 |
DE2401789A1 (en) | 1974-07-25 |
FR2214015B1 (en) | 1977-03-04 |
CA1013155A (en) | 1977-07-05 |
AT335921B (en) | 1977-04-12 |
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