FR2262581B3 - - Google Patents
Info
- Publication number
- FR2262581B3 FR2262581B3 FR7505787A FR7505787A FR2262581B3 FR 2262581 B3 FR2262581 B3 FR 2262581B3 FR 7505787 A FR7505787 A FR 7505787A FR 7505787 A FR7505787 A FR 7505787A FR 2262581 B3 FR2262581 B3 FR 2262581B3
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
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- 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
- E21B10/08—Roller bits
- E21B10/16—Roller bits characterised by tooth form or arrangement
-
- 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
-
- 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
- B28D1/12—Saw-blades or saw-discs specially adapted for working stone
- B28D1/121—Circular saw blades
- B28D1/122—Circular saw blades with exchangeable cutter bits or cutter segments
-
- 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
- B28D1/12—Saw-blades or saw-discs specially adapted for working stone
- B28D1/124—Saw chains; rod-like saw blades; saw cables
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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE5005168A BE811806A (fr) | 1974-03-01 | 1974-03-01 | Outil pour les machines a decouper les roches. |
| BE811806 | 1974-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2262581A1 FR2262581A1 (en) | 1975-09-26 |
| FR2262581B3 true FR2262581B3 (US06492441-20021210-C00072.png) | 1977-11-04 |
Family
ID=25657178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7505787A Granted FR2262581A1 (en) | 1974-03-01 | 1975-02-25 | Rock appts. cutting in quarries or mines - wheel or saw with rotating inclined teeth which impart impact to cut |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2262581A1 (US06492441-20021210-C00072.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099028A (zh) * | 2017-12-29 | 2018-06-01 | 魏俊宇 | 用于陶瓷开槽的专用金刚石链锯 |
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1975
- 1975-02-25 FR FR7505787A patent/FR2262581A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2262581A1 (en) | 1975-09-26 |
