DE3927615A1 - Spiralbohrer fuer rost- und saeurebestaendige staehle - Google Patents
Spiralbohrer fuer rost- und saeurebestaendige staehleInfo
- Publication number
- DE3927615A1 DE3927615A1 DE19893927615 DE3927615A DE3927615A1 DE 3927615 A1 DE3927615 A1 DE 3927615A1 DE 19893927615 DE19893927615 DE 19893927615 DE 3927615 A DE3927615 A DE 3927615A DE 3927615 A1 DE3927615 A1 DE 3927615A1
- Authority
- DE
- Germany
- Prior art keywords
- twist drill
- drill
- diameter
- drill according
- steel
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 229910000997 High-speed steel Inorganic materials 0.000 title claims abstract description 6
- 238000005553 drilling Methods 0.000 title abstract description 9
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 title 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011651 chromium Substances 0.000 claims abstract description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 5
- 239000011733 molybdenum Substances 0.000 claims abstract description 5
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 239000010936 titanium Substances 0.000 claims abstract description 4
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 4
- 239000002253 acid Substances 0.000 claims description 15
- 239000000470 constituent Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000005496 tempering Methods 0.000 claims description 2
- 238000005275 alloying Methods 0.000 abstract description 3
- 229910000851 Alloy steel Inorganic materials 0.000 abstract 1
- 229910018487 Ni—Cr Inorganic materials 0.000 abstract 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 101100063435 Caenorhabditis elegans din-1 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/18—Configuration of the drill point
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/24—Overall form of drilling tools
- B23B2251/241—Cross sections of the diameter of the drill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/40—Flutes, i.e. chip conveying grooves
- B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893927615 DE3927615A1 (de) | 1989-08-22 | 1989-08-22 | Spiralbohrer fuer rost- und saeurebestaendige staehle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893927615 DE3927615A1 (de) | 1989-08-22 | 1989-08-22 | Spiralbohrer fuer rost- und saeurebestaendige staehle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3927615A1 true DE3927615A1 (de) | 1991-02-28 |
| DE3927615C2 DE3927615C2 (enrdf_load_stackoverflow) | 1993-06-17 |
Family
ID=6387567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893927615 Granted DE3927615A1 (de) | 1989-08-22 | 1989-08-22 | Spiralbohrer fuer rost- und saeurebestaendige staehle |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3927615A1 (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4117486A1 (de) * | 1991-05-28 | 1992-12-03 | Hitachi Seiko Kk | Verbesserter bohrer und schrittvorschubverfahren |
| US6923602B2 (en) * | 2002-04-03 | 2005-08-02 | Ogo Corporation | Drill having construction for reducing thrust load in drilling operation, and method of manufacturing the drill |
| US8740515B2 (en) | 2008-09-03 | 2014-06-03 | Black & Decker Inc. | Metal cutting drill bit |
| US9333564B2 (en) | 2013-03-15 | 2016-05-10 | Black & Decker Inc. | Drill bit |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19627436A1 (de) * | 1996-07-08 | 1998-01-15 | Guenther & Co Gmbh & Co | Vollhartmetallbohrer |
| JP5599390B2 (ja) | 2008-06-28 | 2014-10-01 | フィルマ ギューリング オーハーゲー | 多刃穿孔工具 |
| EP2502708B1 (en) | 2011-03-22 | 2017-02-01 | Black & Decker Inc. | Chisels |
| USD734792S1 (en) | 2013-03-15 | 2015-07-21 | Black & Decker Inc. | Drill bit |
| USD737875S1 (en) | 2013-03-15 | 2015-09-01 | Black & Decker Inc. | Drill bit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3628262A1 (de) * | 1986-06-23 | 1988-01-14 | Mitsubishi Metal Corp | Spiralbohrer |
-
1989
- 1989-08-22 DE DE19893927615 patent/DE3927615A1/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3628262A1 (de) * | 1986-06-23 | 1988-01-14 | Mitsubishi Metal Corp | Spiralbohrer |
Non-Patent Citations (5)
| Title |
|---|
| Firmenschrift "Bohrmeister Gühring", Nr. 16, 10.Jg. 1977, S.9 * |
| Stahlschlüssel-Taschenbuch, 14. Aufl., 1986, S. 271-293 * |
| Stahlschlüssel-Taschenbuch, 15. Aufl., 1989, S. 96 * |
| Stock-Taschenbuch der Fa.Stock Berlin, 1979, S. 14 * |
| Technisches Handbuch: Spiralbohrer der Fa. Hartner, 2. Aufl., S. 16, 39 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4117486A1 (de) * | 1991-05-28 | 1992-12-03 | Hitachi Seiko Kk | Verbesserter bohrer und schrittvorschubverfahren |
| US6923602B2 (en) * | 2002-04-03 | 2005-08-02 | Ogo Corporation | Drill having construction for reducing thrust load in drilling operation, and method of manufacturing the drill |
| US8740515B2 (en) | 2008-09-03 | 2014-06-03 | Black & Decker Inc. | Metal cutting drill bit |
| US9333564B2 (en) | 2013-03-15 | 2016-05-10 | Black & Decker Inc. | Drill bit |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3927615C2 (enrdf_load_stackoverflow) | 1993-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |