PL200875A1 - METHOD AND DEVICE FOR CLIPPING BOTTLE PATHS AND TUNNELS - Google Patents

METHOD AND DEVICE FOR CLIPPING BOTTLE PATHS AND TUNNELS

Info

Publication number
PL200875A1
PL200875A1 PL20087577A PL20087577A PL200875A1 PL 200875 A1 PL200875 A1 PL 200875A1 PL 20087577 A PL20087577 A PL 20087577A PL 20087577 A PL20087577 A PL 20087577A PL 200875 A1 PL200875 A1 PL 200875A1
Authority
PL
Poland
Prior art keywords
tunnels
clipping
bottle
paths
bottle paths
Prior art date
Application number
PL20087577A
Other languages
Polish (pl)
Other versions
PL113236B1 (en
Inventor
Joachim Abeler
Heinrich Quante
Guenter Smarra
Guenter Litschke
Angelo Cassone
Original Assignee
Salzgitter Maschinen Ag
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 Salzgitter Maschinen Ag filed Critical Salzgitter Maschinen Ag
Publication of PL200875A1 publication Critical patent/PL200875A1/en
Publication of PL113236B1 publication Critical patent/PL113236B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
    • E21D23/0095—Temporary supports at the driving front

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)
  • Transmission Devices (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Tents Or Canopies (AREA)
PL20087577A 1976-09-17 1977-09-16 Apparatus for facing walls and roofs of mining gangwaysand tunnels PL113236B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762641855 DE2641855A1 (en) 1976-09-17 1976-09-17 Advancing mine support system - has horizontal guide channel above advancing cylinder between front and rear sets of vertical channels

Publications (2)

Publication Number Publication Date
PL200875A1 true PL200875A1 (en) 1978-07-17
PL113236B1 PL113236B1 (en) 1980-11-29

Family

ID=5988166

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20087577A PL113236B1 (en) 1976-09-17 1977-09-16 Apparatus for facing walls and roofs of mining gangwaysand tunnels

Country Status (3)

Country Link
DE (1) DE2641855A1 (en)
PL (1) PL113236B1 (en)
SU (1) SU950197A3 (en)

Also Published As

Publication number Publication date
PL113236B1 (en) 1980-11-29
SU950197A3 (en) 1982-08-07
DE2641855A1 (en) 1978-05-24

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