BE810586A - Couronne de fleuret creuse - Google Patents
Couronne de fleuret creuseInfo
- Publication number
- BE810586A BE810586A BE140538A BE140538A BE810586A BE 810586 A BE810586 A BE 810586A BE 140538 A BE140538 A BE 140538A BE 140538 A BE140538 A BE 140538A BE 810586 A BE810586 A BE 810586A
- Authority
- BE
- Belgium
- Prior art keywords
- flower crown
- hollow flower
- crown
- hollow
- flower
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
- B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732306361 DE2306361A1 (de) | 1973-02-09 | 1973-02-09 | Hohlbohrkrone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE810586A true BE810586A (fr) | 1974-05-29 |
Family
ID=5871407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE140538A BE810586A (fr) | 1973-02-09 | 1974-02-04 | Couronne de fleuret creuse |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE810586A (fr) |
| DE (1) | DE2306361A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3533929A1 (de) * | 1985-05-07 | 1986-11-13 | Geißler & Kuper GmbH Diamantwerkzeug - Wiederaufbereitung, 3100 Celle | Diamantbohrkrone mit schaftrohr und rohrgewindeanschluss |
| DE10350025B4 (de) * | 2003-10-27 | 2007-07-05 | Hilti Ag | Hohlbohrwerkzeug |
| CN102700006A (zh) * | 2012-06-14 | 2012-10-03 | 苏州忠辉蜂窝陶瓷有限公司 | 加工蜂窝陶瓷挤出模具的刀具磨损补偿装置 |
-
1973
- 1973-02-09 DE DE19732306361 patent/DE2306361A1/de not_active Withdrawn
-
1974
- 1974-02-04 BE BE140538A patent/BE810586A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2306361A1 (de) | 1974-08-15 |
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