DE1962462A1 - - Google Patents
Info
- Publication number
- DE1962462A1 DE1962462A1 DE19691962462 DE1962462A DE1962462A1 DE 1962462 A1 DE1962462 A1 DE 1962462A1 DE 19691962462 DE19691962462 DE 19691962462 DE 1962462 A DE1962462 A DE 1962462A DE 1962462 A1 DE1962462 A1 DE 1962462A1
- Authority
- DE
- Germany
- Prior art keywords
- cutting
- shaft
- head
- chain
- mining machine
- Prior art date
- 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.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 claims description 78
- 238000005065 mining Methods 0.000 claims description 29
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 101100286286 Dictyostelium discoideum ipi gene Proteins 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 210000003128 head Anatomy 0.000 description 35
- 229910052500 inorganic mineral Inorganic materials 0.000 description 16
- 239000011707 mineral Substances 0.000 description 16
- 230000032258 transport Effects 0.000 description 8
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000208967 Polygala cruciata Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 210000004013 groin Anatomy 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/24—Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78665068A | 1968-12-24 | 1968-12-24 | |
| US78664868A | 1968-12-24 | 1968-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1962462A1 true DE1962462A1 (enrdf_load_stackoverflow) | 1970-07-02 |
Family
ID=27120560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691962462 Pending DE1962462A1 (enrdf_load_stackoverflow) | 1968-12-24 | 1969-12-12 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4834962B1 (enrdf_load_stackoverflow) |
| DE (1) | DE1962462A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2027001A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1290907A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2704676A1 (de) * | 1977-02-04 | 1978-08-10 | Gewerk Eisenhuette Westfalia | Gewinnungsmaschine |
| US5147513A (en) * | 1990-10-08 | 1992-09-15 | Man Roland Druckmaschinen Ag | Process for the production of a surface structure on printing mechanism cylinders for offset printing presses |
| CN114776294A (zh) * | 2022-04-11 | 2022-07-22 | 天地上海采掘装备科技有限公司 | 滚动式辅助受力机构 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883324B (zh) * | 2014-04-11 | 2016-03-02 | 乐山市红川机械有限责任公司 | 三刀截割煤设备 |
| JP6837126B6 (ja) | 2016-07-28 | 2021-03-31 | スリーエム イノベイティブ プロパティズ カンパニー | セグメント化シリコーンポリアミドブロックコポリマー及びそれを含む物品 |
| CN119278307A (zh) * | 2022-03-30 | 2025-01-07 | 维米尔制造公司 | 用于操作挖掘机的系统和方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2650812A (en) * | 1949-03-29 | 1953-09-01 | Joy Mfg Co | Disintegrating and conveying chain |
| US2676005A (en) * | 1949-03-29 | 1954-04-20 | Joy Mfg Co | Disintegrating and gathering chain |
| US2650813A (en) * | 1949-08-06 | 1953-09-01 | Joy Mfg Co | Disintegrating and gathering chain structure |
| US2862700A (en) * | 1957-04-10 | 1958-12-02 | Goodman Mfg Co | Boring type miner |
| US3305273A (en) * | 1964-04-24 | 1967-02-21 | Galion Jeffrey Mfg Co | Mining apparatus supporting and driving construction |
| US3318638A (en) * | 1964-08-17 | 1967-05-09 | Galion Jeffrey Mfg Co | Mining machine having auxiliary cutters driven from rear of drum support |
-
1969
- 1969-12-05 GB GB1290907D patent/GB1290907A/en not_active Expired
- 1969-12-12 FR FR6943116A patent/FR2027001A1/fr not_active Withdrawn
- 1969-12-12 DE DE19691962462 patent/DE1962462A1/de active Pending
- 1969-12-24 JP JP10422569A patent/JPS4834962B1/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2704676A1 (de) * | 1977-02-04 | 1978-08-10 | Gewerk Eisenhuette Westfalia | Gewinnungsmaschine |
| US5147513A (en) * | 1990-10-08 | 1992-09-15 | Man Roland Druckmaschinen Ag | Process for the production of a surface structure on printing mechanism cylinders for offset printing presses |
| CN114776294A (zh) * | 2022-04-11 | 2022-07-22 | 天地上海采掘装备科技有限公司 | 滚动式辅助受力机构 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2027001A1 (enrdf_load_stackoverflow) | 1970-09-25 |
| JPS4834962B1 (enrdf_load_stackoverflow) | 1973-10-25 |
| GB1290907A (enrdf_load_stackoverflow) | 1972-09-27 |
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