GB2130174B - Valve and monolithic packing bag for mines - Google Patents

Valve and monolithic packing bag for mines

Info

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
Application number
GB08330520A
Other versions
GB8330520D0 (en
GB2130174A (en
Inventor
Derek Lloyd Bradbury
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.)
PSB PACKING SYSTEMS Ltd
Original Assignee
PSB PACKING 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 PSB PACKING SYSTEMS Ltd filed Critical PSB PACKING SYSTEMS Ltd
Priority to GB08330520A priority Critical patent/GB2130174B/en
Publication of GB8330520D0 publication Critical patent/GB8330520D0/en
Publication of GB2130174A publication Critical patent/GB2130174A/en
Application granted granted Critical
Publication of GB2130174B publication Critical patent/GB2130174B/en
Expired legal-status Critical Current

Links

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)
GB08330520A 1982-11-18 1983-11-16 Valve and monolithic packing bag for mines Expired GB2130174B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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