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AU2003216599A1 - Inflatable mine support pack - Google Patents

Inflatable mine support pack

Info

Publication number
AU2003216599A1
AU2003216599A1 AU2003216599A AU2003216599A AU2003216599A1 AU 2003216599 A1 AU2003216599 A1 AU 2003216599A1 AU 2003216599 A AU2003216599 A AU 2003216599A AU 2003216599 A AU2003216599 A AU 2003216599A AU 2003216599 A1 AU2003216599 A1 AU 2003216599A1
Authority
AU
Australia
Prior art keywords
mine support
support pack
inflatable
inflatable mine
pack
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.)
Abandoned
Application number
AU2003216599A
Inventor
Neil Christopher Hellmann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2003216599A1 publication Critical patent/AU2003216599A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/18—Filling preformed cavities
    • B29C44/182—Filling flexible bags not having a particular shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Building Environments (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
AU2003216599A 2002-04-10 2003-04-10 Inflatable mine support pack Abandoned AU2003216599A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA2002/2809 2002-04-10
ZA200202809 2002-04-10
PCT/IB2003/001323 WO2003085234A1 (en) 2002-04-10 2003-04-10 Inflatable mine support pack

Publications (1)

Publication Number Publication Date
AU2003216599A1 true AU2003216599A1 (en) 2003-10-20

Family

ID=28792644

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003216599A Abandoned AU2003216599A1 (en) 2002-04-10 2003-04-10 Inflatable mine support pack

Country Status (2)

Country Link
AU (1) AU2003216599A1 (en)
WO (1) WO2003085234A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA200800632B (en) * 2007-01-18 2008-12-31 Skarboevig Nils Mittet A versatile grout bag type of underground support
WO2009010863A2 (en) * 2007-07-17 2009-01-22 Nils Mittet Skarbovig Mine support grout bags and packs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269887A (en) * 1963-08-07 1966-08-30 Dow Chemical Co Settable, flexible, foamed resins
US4348488A (en) * 1981-09-08 1982-09-07 Texaco Inc. Polyurethanes using novel N-substituted perhydrodioxazepines as catalysts
DE3500041A1 (en) * 1985-01-03 1986-07-10 Ketterer, Klaus, Dipl.-Ing., 4150 Krefeld CONTAINER FOR FILLING CAVES IN MINING
GB2186607B (en) * 1986-02-14 1990-03-28 British Reinforced Concrete Eng Co Ltd Supporting underground workings
US4983077A (en) * 1987-08-26 1991-01-08 Gebhardt & Koenig-Gesteins- Und Tiefbau Gmbh Method and an apparatus for producing fabric-reinforced lining supports or slender supporting structural units
ZA893878B (en) * 1989-05-23 1990-03-28 Kedra Inc Support
US5308196B1 (en) * 1993-03-23 1999-06-22 Coastal Corp Yieldable confined core mine roof support
US5823718A (en) * 1996-07-25 1998-10-20 Alnet (Proprietary) Limited Pillar bag

Also Published As

Publication number Publication date
WO2003085234A1 (en) 2003-10-16
WO2003085234B1 (en) 2004-01-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase