JPS4720803U - - Google Patents

Info

Publication number
JPS4720803U
JPS4720803U JP1972033533U JP3353372U JPS4720803U JP S4720803 U JPS4720803 U JP S4720803U JP 1972033533 U JP1972033533 U JP 1972033533U JP 3353372 U JP3353372 U JP 3353372U JP S4720803 U JPS4720803 U JP S4720803U
Authority
JP
Japan
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.)
Granted
Application number
JP1972033533U
Other languages
Japanese (ja)
Other versions
JPS5118322Y2 (en
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 filed Critical
Publication of JPS4720803U publication Critical patent/JPS4720803U/ja
Application granted granted Critical
Publication of JPS5118322Y2 publication Critical patent/JPS5118322Y2/ja
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)
JP1972033533U 1971-03-19 1972-03-21 Expired JPS5118322Y2 (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
JPS4720803U true JPS4720803U (en) 1972-11-09
JPS5118322Y2 JPS5118322Y2 (en) 1976-05-17

Family

ID=5802124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972033533U Expired JPS5118322Y2 (en) 1971-03-19 1972-03-21

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)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4974912A (en) * 1972-10-14 1974-07-19
JPS5166810A (en) * 1974-11-21 1976-06-09 Suwa Seikosha Kk JIKIKIRO KUTAI
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
JPS5862823A (en) * 1981-10-08 1983-04-14 Nec Corp Vertical magnetic storage body

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088370A (en) * 1974-10-04 1978-05-09 Coal Industry (Patents) Limited Haulage arrangements for mineral mining machines
GB1521006A (en) * 1975-11-20 1978-08-09 G P Konstrukt I Experim I Ugol Mining machines
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
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4974912A (en) * 1972-10-14 1974-07-19
JPS5433523B2 (en) * 1972-10-14 1979-10-22
JPS5166810A (en) * 1974-11-21 1976-06-09 Suwa Seikosha Kk JIKIKIRO KUTAI
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
JPS5862823A (en) * 1981-10-08 1983-04-14 Nec Corp Vertical magnetic storage body

Also Published As

Publication number Publication date
FR2130158A1 (en) 1972-11-03
DE2113399C3 (en) 1973-10-04
US3753595A (en) 1973-08-21
FR2130158B1 (en) 1975-04-25
DE2113399B2 (en) 1973-03-15
DE2113399A1 (en) 1972-09-28
JPS5118322Y2 (en) 1976-05-17
GB1363022A (en) 1974-08-14

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