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
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)
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)
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)
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)
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 |
-
1971
- 1971-03-19 DE DE2113399A patent/DE2113399C3/en not_active Expired
-
1972
- 1972-03-13 FR FR7208590A patent/FR2130158B1/fr not_active Expired
- 1972-03-16 US US00235155A patent/US3753595A/en not_active Expired - Lifetime
- 1972-03-17 GB GB1257172A patent/GB1363022A/en not_active Expired
- 1972-03-21 JP JP1972033533U patent/JPS5118322Y2/ja not_active Expired
Cited By (6)
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 |