GB2130174B - Valve and monolithic packing bag for mines - Google Patents
Valve and monolithic packing bag for minesInfo
- Publication number
- GB2130174B GB2130174B GB08330520A GB8330520A GB2130174B GB 2130174 B GB2130174 B GB 2130174B GB 08330520 A GB08330520 A GB 08330520A GB 8330520 A GB8330520 A GB 8330520A GB 2130174 B GB2130174 B GB 2130174B
- Authority
- GB
- United Kingdom
- Prior art keywords
- mines
- valve
- packing bag
- monolithic packing
- monolithic
- 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
- 238000012856 packing Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/107—Dams, e.g. for ventilation inflatable
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/48—Chocks or the like
- E21D15/483—Chocks or the like made of flexible containers, e.g. inflatable, with or without reinforcement, e.g. filled with water, backfilling material or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Bag Frames (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08330520A GB2130174B (en) | 1982-11-18 | 1983-11-16 | Valve and monolithic packing bag for mines |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8232932 | 1982-11-18 | ||
GB08330520A GB2130174B (en) | 1982-11-18 | 1983-11-16 | Valve and monolithic packing bag for mines |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8330520D0 GB8330520D0 (en) | 1983-12-21 |
GB2130174A GB2130174A (en) | 1984-05-31 |
GB2130174B true GB2130174B (en) | 1986-11-19 |
Family
ID=26284440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08330520A Expired GB2130174B (en) | 1982-11-18 | 1983-11-16 | Valve and monolithic packing bag for mines |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2130174B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8923544D0 (en) * | 1989-10-19 | 1989-12-06 | Flexadux Plastics Ltd | Monolithic packing system etc |
WO2000011318A1 (en) * | 1998-08-24 | 2000-03-02 | Grinaker Construction Limited | Apparatus for prestressing a support in underground mining |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU43812A1 (en) * | 1962-06-01 | 1963-07-25 | ||
GB1289102A (en) * | 1968-11-11 | 1972-09-13 | ||
US4073389A (en) * | 1976-11-11 | 1978-02-14 | Signode Corporation | Dunnage bag fill valve device with integral combination baffle, plug retainer, and bladder separator |
-
1983
- 1983-11-16 GB GB08330520A patent/GB2130174B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8330520D0 (en) | 1983-12-21 |
GB2130174A (en) | 1984-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |