DE1758823A1 - - Google Patents
Info
- Publication number
- DE1758823A1 DE1758823A1 DE19681758823 DE1758823A DE1758823A1 DE 1758823 A1 DE1758823 A1 DE 1758823A1 DE 19681758823 DE19681758823 DE 19681758823 DE 1758823 A DE1758823 A DE 1758823A DE 1758823 A1 DE1758823 A1 DE 1758823A1
- Authority
- DE
- Germany
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
- B23D61/02—Circular saw blades
- B23D61/025—Details of saw blade body
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66132967A | 1967-08-17 | 1967-08-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1758823A1 true DE1758823A1 (en) | 1971-01-28 |
| DE1758823B2 DE1758823B2 (en) | 1971-01-28 |
Family
ID=24653139
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681758823 Pending DE1758823B2 (en) | 1967-08-17 | 1968-08-14 | Core drill |
| DE19686608785 Expired DE6608785U (en) | 1967-08-17 | 1968-08-14 | CORE DRILL |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19686608785 Expired DE6608785U (en) | 1967-08-17 | 1968-08-14 | CORE DRILL |
Country Status (5)
| Country | Link |
|---|---|
| BR (1) | BR6801565D0 (en) |
| CS (1) | CS149635B2 (en) |
| DE (2) | DE1758823B2 (en) |
| FR (1) | FR1582623A (en) |
| GB (1) | GB1229980A (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3533929A1 (en) * | 1985-05-07 | 1986-11-13 | Geißler & Kuper GmbH Diamantwerkzeug - Wiederaufbereitung, 3100 Celle | Diamond bit with shank tube and threaded tube connection |
| DE3606581A1 (en) * | 1986-02-28 | 1987-09-03 | Nkk Nihon Structure Co | Grinding or cutting disc |
| GB8717675D0 (en) * | 1987-07-25 | 1987-09-03 | Diamant Boart Ltd | Abrasive tool |
| NO180550C (en) * | 1994-09-01 | 1997-05-07 | Unipro Automasjon As | Cutting and cutting device for core drill pipe, as well as method for using the device |
| US5976001A (en) * | 1997-04-24 | 1999-11-02 | Diamond Machining Technology, Inc. | Interrupted cut abrasive tool |
| US5919084A (en) * | 1997-06-25 | 1999-07-06 | Diamond Machining Technology, Inc. | Two-sided abrasive tool and method of assembling same |
| US6261167B1 (en) | 1998-12-15 | 2001-07-17 | Diamond Machining Technology, Inc. | Two-sided abrasive tool and method of assembling same |
| US6528141B1 (en) | 1998-12-15 | 2003-03-04 | Diamond Machining Technology, Inc. | Support structure and method of assembling same |
| US6402603B1 (en) | 1998-12-15 | 2002-06-11 | Diamond Machining Technology, Inc. | Two-sided abrasive tool |
| GB2423537A (en) * | 2005-02-24 | 2006-08-30 | Marcrist Internat Ltd | Core drills |
| CN101934557A (en) * | 2010-08-18 | 2011-01-05 | 江苏友和工具有限公司 | Process for carrying out shape cutting on stone by electroplated diamond wire saw |
| CN104439589B (en) * | 2014-10-31 | 2018-01-19 | 中国石油化工股份有限公司 | A kind of junk mill frock and its manufacturing process |
| JP6041248B1 (en) * | 2016-03-25 | 2016-12-07 | 伊藤 幸男 | Wire mesh grinding wheel with coolant guide base metal |
-
1968
- 1968-08-13 FR FR1582623D patent/FR1582623A/fr not_active Expired
- 1968-08-14 DE DE19681758823 patent/DE1758823B2/en active Pending
- 1968-08-14 DE DE19686608785 patent/DE6608785U/en not_active Expired
- 1968-08-16 BR BR20156568A patent/BR6801565D0/en unknown
- 1968-08-16 GB GB1229980D patent/GB1229980A/en not_active Expired
- 1968-08-19 CS CS599868A patent/CS149635B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1229980A (en) | 1971-04-28 |
| DE6608785U (en) | 1971-11-11 |
| CS149635B2 (en) | 1973-07-25 |
| FR1582623A (en) | 1969-10-03 |
| DE1758823B2 (en) | 1971-01-28 |
| BR6801565D0 (en) | 1973-07-17 |