CH533730A - Device for loosening, loading and removing the debris during pipe pre-pressing operation - Google Patents

Device for loosening, loading and removing the debris during pipe pre-pressing operation

Info

Publication number
CH533730A
CH533730A CH1173471A CH1173471A CH533730A CH 533730 A CH533730 A CH 533730A CH 1173471 A CH1173471 A CH 1173471A CH 1173471 A CH1173471 A CH 1173471A CH 533730 A CH533730 A CH 533730A
Authority
CH
Switzerland
Prior art keywords
loosening
loading
pressing operation
during pipe
debris during
Prior art date
Application number
CH1173471A
Other languages
German (de)
Inventor
Bargel Guenther
Unger Eberhard
Diederich Hans-Juergen
Tyslauk Willi
Original Assignee
Gewerk Eisenhuette Westfalia
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
Priority claimed from DE19712119228 external-priority patent/DE2119228C3/en
Application filed by Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of CH533730A publication Critical patent/CH533730A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor

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)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
CH1173471A 1971-04-21 1971-08-10 Device for loosening, loading and removing the debris during pipe pre-pressing operation CH533730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712119228 DE2119228C3 (en) 1971-04-21 Device for loosening, loading and conveying away the debris during pipe pre-pressing operation

Publications (1)

Publication Number Publication Date
CH533730A true CH533730A (en) 1973-02-15

Family

ID=5805286

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1173471A CH533730A (en) 1971-04-21 1971-08-10 Device for loosening, loading and removing the debris during pipe pre-pressing operation

Country Status (5)

Country Link
JP (1) JPS5742800B1 (en)
AT (1) AT309360B (en)
CH (1) CH533730A (en)
FR (1) FR2110941A5 (en)
GB (1) GB1382921A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2720380C2 (en) * 1977-05-06 1986-01-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Tunneling machine
DE2911705A1 (en) * 1979-03-24 1980-10-02 Gewerk Eisenhuette Westfalia PITCHING MACHINE FOR DEEP OR UNDERGROUND MINING

Also Published As

Publication number Publication date
AT309360B (en) 1973-08-10
GB1382921A (en) 1975-02-05
FR2110941A5 (en) 1972-06-02
DE2119228B2 (en) 1977-02-24
JPS5742800B1 (en) 1982-09-10
DE2119228A1 (en) 1972-11-02

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Legal Events

Date Code Title Description
PL Patent ceased