ZA791608B - Equipment for laying a layer of elongate material - Google Patents

Equipment for laying a layer of elongate material

Info

Publication number
ZA791608B
ZA791608B ZA791608A ZA791608A ZA791608B ZA 791608 B ZA791608 B ZA 791608B ZA 791608 A ZA791608 A ZA 791608A ZA 791608 A ZA791608 A ZA 791608A ZA 791608 B ZA791608 B ZA 791608B
Authority
ZA
South Africa
Prior art keywords
laying
equipment
layer
elongate material
elongate
Prior art date
Application number
ZA791608A
Other languages
English (en)
Inventor
B Millhouse
B Cartledge
D Gillard
R Bell
M Cheese
E Dring
P Watt
Original Assignee
Coal Ind
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 Coal Ind filed Critical Coal Ind
Publication of ZA791608B publication Critical patent/ZA791608B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E21D19/02—Provisional protective covers for working space for use in longwall working

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)
  • Supports For Pipes And Cables (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
ZA791608A 1978-04-11 1979-04-04 Equipment for laying a layer of elongate material ZA791608B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1419778 1978-04-11

Publications (1)

Publication Number Publication Date
ZA791608B true ZA791608B (en) 1980-04-30

Family

ID=10036805

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA791608A ZA791608B (en) 1978-04-11 1979-04-04 Equipment for laying a layer of elongate material

Country Status (6)

Country Link
US (1) US4230371A (de)
AU (1) AU520747B2 (de)
BE (1) BE875503A (de)
DE (1) DE2913646A1 (de)
FR (1) FR2422818A1 (de)
ZA (1) ZA791608B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2945082C2 (de) * 1979-11-08 1981-10-22 Groetschel, Karl Maria, Dipl.-Ing., 8000 München Mattenverlegevorrichtung
US5096335A (en) * 1991-03-27 1992-03-17 The Tensar Corporation Polymer grid for supplemental roof and rib support of combustible underground openings
AU2013302405A1 (en) 2012-08-17 2015-04-02 J.H. Fletcher & Co. Mesh handling apparatus and related methods
AU2020201434B2 (en) * 2019-07-30 2021-06-03 Hunter Mining Methods Pty Ltd Improved components and methods for long wall mining

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1281978B (de) * 1965-04-21 1968-11-07 Karl Maria Groetschel Dipl Ing Verfahren zur grossflaechigen Sicherung des im Zuge des Verhiebsfortschrittes freigelegten Hangendbereichs in Abbaubetrieben
US4099785A (en) * 1975-06-11 1978-07-11 Karl Maria Groetschel Method and apparatus for supporting the roof of an underground mine working
SU605013A1 (ru) * 1976-05-05 1978-04-30 Ордена Трудового Красного Знамени Копейский Машиностроительный Завод Им.С.М.Кирова Перекрытие проходческого комбайна
US4122682A (en) * 1976-07-31 1978-10-31 Groetschel Karl M Methods of and apparatus for applying roof mats to mine workings

Also Published As

Publication number Publication date
FR2422818A1 (fr) 1979-11-09
US4230371A (en) 1980-10-28
BE875503A (fr) 1979-10-11
AU4577379A (en) 1979-10-18
DE2913646A1 (de) 1979-10-25
AU520747B2 (en) 1982-02-25

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