FR2130158B1 - - Google Patents

Info

Publication number
FR2130158B1
FR2130158B1 FR7208590A FR7208590A FR2130158B1 FR 2130158 B1 FR2130158 B1 FR 2130158B1 FR 7208590 A FR7208590 A FR 7208590A FR 7208590 A FR7208590 A FR 7208590A FR 2130158 B1 FR2130158 B1 FR 2130158B1
Authority
FR
France
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
FR7208590A
Other languages
French (fr)
Other versions
FR2130158A1 (en
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 FR2130158A1 publication Critical patent/FR2130158A1/fr
Application granted granted Critical
Publication of FR2130158B1 publication Critical patent/FR2130158B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
FR7208590A 1971-03-19 1972-03-13 Expired FR2130158B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2113399A DE2113399C3 (en) 1971-03-19 1971-03-19 Roller cutting machine

Publications (2)

Publication Number Publication Date
FR2130158A1 FR2130158A1 (en) 1972-11-03
FR2130158B1 true FR2130158B1 (en) 1975-04-25

Family

ID=5802124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208590A Expired FR2130158B1 (en) 1971-03-19 1972-03-13

Country Status (5)

Country Link
US (1) US3753595A (en)
JP (1) JPS5118322Y2 (en)
DE (1) DE2113399C3 (en)
FR (1) FR2130158B1 (en)
GB (1) GB1363022A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2250460C3 (en) * 1972-10-14 1981-09-10 Ibm Deutschland Gmbh, 7000 Stuttgart Magnetic recording medium
US4088370A (en) * 1974-10-04 1978-05-09 Coal Industry (Patents) Limited Haulage arrangements for mineral mining machines
JPS5166810A (en) * 1974-11-21 1976-06-09 Suwa Seikosha Kk JIKIKIRO KUTAI
GB1521006A (en) * 1975-11-20 1978-08-09 G P Konstrukt I Experim I Ugol Mining machines
JPS5336205A (en) * 1976-09-16 1978-04-04 Hitachi Ltd Manufacture of magnetic disk of high recording density
JPS5350805A (en) * 1976-10-20 1978-05-09 Hitachi Ltd Production of high recording density magnetic disc
DE2732275C2 (en) * 1977-07-16 1983-01-13 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Roller cutting machine, especially for mining low seams
US4266828A (en) * 1978-06-22 1981-05-12 Taiheiyo Engineering Inc. Apparatus on drum shearer for cutting through safety wall in long wall mining
DE2938408C2 (en) * 1979-09-22 1982-07-29 Halbach & Braun, 5600 Wuppertal Guide for a conveyor trough of a conveyor, esp. Chain scraper conveyor, portal-like bridging cutting machine or the like. Extraction machine
ES487984A0 (en) * 1980-01-24 1980-12-16 Empresa Nac Hulleras Norte ROZADORA MACHINE FOR MINING OPERATIONS
DE3042475A1 (en) * 1980-11-11 1982-06-16 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum ROLL MILLING MACHINE, ESPECIALLY FOR LOW FLOE DISMANTLING
JPS5862823A (en) * 1981-10-08 1983-04-14 Nec Corp Vertical magnetic storage body
DE3247939C2 (en) * 1982-12-24 1986-08-21 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Additional roller for a low-profile roller cutting machine
DE102008047582B3 (en) * 2008-09-17 2010-02-04 Rag Aktiengesellschaft Longwall equipment with a height adjustable roller skid loader on the longwall conveyor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1026053A (en) * 1962-02-13 1966-04-14 Coal Industry Patents Ltd Mineral mining machines
FR1444906A (en) * 1965-05-26 1966-07-08 Lorraine Houilleres Total drum felling machine
GB1061665A (en) * 1965-08-11 1967-03-15 G Pk I Exi Ugolnogo Mash Cutter-loader for coal getting
DE1272254B (en) * 1967-02-15 1968-07-11 Eickhoff Geb Method and device for the mining of floes in the area of the drive or reversing station of a face mining means with the aid of a cutting machine
DE1908238A1 (en) * 1969-02-19 1970-09-10 Eickhoff Geb Extraction machine, especially for small floeze

Also Published As

Publication number Publication date
FR2130158A1 (en) 1972-11-03
JPS4720803U (en) 1972-11-09
DE2113399C3 (en) 1973-10-04
US3753595A (en) 1973-08-21
DE2113399B2 (en) 1973-03-15
DE2113399A1 (en) 1972-09-28
JPS5118322Y2 (en) 1976-05-17
GB1363022A (en) 1974-08-14

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