DD104596A5 - - Google Patents
Info
- Publication number
- DD104596A5 DD104596A5 DD171910A DD17191073A DD104596A5 DD 104596 A5 DD104596 A5 DD 104596A5 DD 171910 A DD171910 A DD 171910A DD 17191073 A DD17191073 A DD 17191073A DD 104596 A5 DD104596 A5 DD 104596A5
- Authority
- DD
- German Democratic Republic
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
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/104—Cutting tool fixtures
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/22—Mineral freed by means not involving slitting by rotary drills with breaking-down means, e.g. wedge-shaped drills, i.e. the rotary axis of the tool carrier being substantially perpendicular to the working face, e.g. MARIETTA-type
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Turning (AREA)
- Nonmetal Cutting Devices (AREA)
- Crushing And Pulverization Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT563572A AT323691B (en) | 1972-06-30 | 1972-06-30 | SHEARING DEVICE |
Publications (1)
Publication Number | Publication Date |
---|---|
DD104596A5 true DD104596A5 (en) | 1974-03-12 |
Family
ID=3577952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD171910A DD104596A5 (en) | 1972-06-30 | 1973-06-28 |
Country Status (18)
Country | Link |
---|---|
JP (1) | JPS545222B2 (en) |
AR (1) | AR195122A1 (en) |
AT (1) | AT323691B (en) |
BE (1) | BE801768A (en) |
BG (1) | BG30028A3 (en) |
BR (1) | BR7304851D0 (en) |
CA (1) | CA1003863A (en) |
CS (1) | CS186252B2 (en) |
DD (1) | DD104596A5 (en) |
DE (1) | DE2332470C3 (en) |
ES (1) | ES416344A1 (en) |
FR (1) | FR2191015B1 (en) |
GB (1) | GB1418944A (en) |
HU (1) | HU170318B (en) |
PL (1) | PL89339B1 (en) |
RO (1) | RO67459A (en) |
SE (1) | SE404060B (en) |
ZA (1) | ZA734362B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2451286C3 (en) * | 1974-10-29 | 1983-01-20 | Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | Cutting roller for tunneling machines |
DE2746169C2 (en) * | 1977-10-14 | 1984-05-10 | Gesteins- Und Tiefbau Gmbh, 4350 Recklinghausen | Longitudinal cutting head for a partial cut tunneling machine, especially for tunneling in mining |
FR2485294A1 (en) * | 1980-06-23 | 1981-12-24 | Trt Telecom Radio Electr | FREQUENCY DEMODULATOR USING A VARIABLE DELAY CIRCUIT WITH RECEIVED FREQUENCY |
JPS6124450Y2 (en) * | 1981-03-16 | 1986-07-22 | ||
JPS6388535U (en) * | 1986-11-28 | 1988-06-09 | ||
GB8905327D0 (en) * | 1989-03-08 | 1989-04-19 | Senger Matt N | Planing machine cutter |
AU747836B2 (en) * | 1999-02-25 | 2002-05-23 | Wirth Maschinen- Und Bohrgerate-Fabrik Gmbh | Advancing device for boring sections of roadway, tunnels or similar |
CN113550758A (en) * | 2021-08-03 | 2021-10-26 | 广州市市政集团有限公司 | Guide type miniature pipe jacking construction method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1183372A (en) * | 1957-06-07 | 1959-07-07 | Drill head | |
US3064958A (en) * | 1960-09-27 | 1962-11-20 | Joy Mfg Co | Drilling, core cutting and dislodging head for mining machines |
GB1074046A (en) * | 1964-07-08 | 1967-06-28 | Gorlovsky Mashinostroiteljny Z | Cutting-loading drum unit for continuous mining and heading machines |
FR1427180A (en) * | 1964-12-22 | 1966-02-04 | Lorraine Houilleres | Boring method and device allowing its implementation |
US3389758A (en) * | 1965-10-20 | 1968-06-25 | Buhler Markus | Deep-boring apparatus incorporating an electrical boring unit |
-
1972
- 1972-06-30 AT AT563572A patent/AT323691B/en not_active IP Right Cessation
-
1973
- 1973-06-15 HU HUOE196A patent/HU170318B/hu unknown
- 1973-06-26 ZA ZA734362A patent/ZA734362B/en unknown
- 1973-06-26 DE DE2332470A patent/DE2332470C3/en not_active Expired
- 1973-06-26 BG BG7323990A patent/BG30028A3/en unknown
- 1973-06-27 ES ES416344A patent/ES416344A1/en not_active Expired
- 1973-06-28 AR AR248812A patent/AR195122A1/en active
- 1973-06-28 PL PL1973163673A patent/PL89339B1/pl unknown
- 1973-06-28 SE SE7309081A patent/SE404060B/en unknown
- 1973-06-28 DD DD171910A patent/DD104596A5/xx unknown
- 1973-06-28 CS CS7300004681A patent/CS186252B2/en unknown
- 1973-06-29 JP JP7353273A patent/JPS545222B2/ja not_active Expired
- 1973-06-29 GB GB3105273A patent/GB1418944A/en not_active Expired
- 1973-06-29 FR FR7324021A patent/FR2191015B1/fr not_active Expired
- 1973-06-29 CA CA175,333A patent/CA1003863A/en not_active Expired
- 1973-06-29 BR BR4851/73A patent/BR7304851D0/en unknown
- 1973-06-29 BE BE6044207A patent/BE801768A/en unknown
- 1973-06-30 RO RO7375289A patent/RO67459A/en unknown
Also Published As
Publication number | Publication date |
---|---|
HU170318B (en) | 1977-05-28 |
DE2332470C3 (en) | 1984-05-10 |
AU5752873A (en) | 1975-01-09 |
JPS4964201A (en) | 1974-06-21 |
CA1003863A (en) | 1977-01-18 |
ZA734362B (en) | 1974-06-26 |
ES416344A1 (en) | 1976-02-16 |
DE2332470B2 (en) | 1977-03-10 |
CS186252B2 (en) | 1978-11-30 |
BE801768A (en) | 1973-10-15 |
AR195122A1 (en) | 1973-09-10 |
FR2191015B1 (en) | 1977-02-18 |
JPS545222B2 (en) | 1979-03-14 |
FR2191015A1 (en) | 1974-02-01 |
RO67459A (en) | 1980-03-15 |
PL89339B1 (en) | 1976-11-30 |
BR7304851D0 (en) | 1974-08-15 |
SE404060B (en) | 1978-09-18 |
AT323691B (en) | 1975-07-25 |
DE2332470A1 (en) | 1974-03-07 |
GB1418944A (en) | 1975-12-24 |
BG30028A3 (en) | 1981-03-16 |