ATE191380T1 - Bohrer - Google Patents
BohrerInfo
- Publication number
- ATE191380T1 ATE191380T1 AT96305755T AT96305755T ATE191380T1 AT E191380 T1 ATE191380 T1 AT E191380T1 AT 96305755 T AT96305755 T AT 96305755T AT 96305755 T AT96305755 T AT 96305755T AT E191380 T1 ATE191380 T1 AT E191380T1
- Authority
- AT
- Austria
- Prior art keywords
- shank
- debris channel
- side wall
- longitudinal axis
- debris
- Prior art date
Links
- 230000004323 axial length Effects 0.000 abstract 2
- 238000005097 cold rolling Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/10—Making helical bodies or bodies having parts of helical shape twist-drills; screw-taps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
-
- 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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
- E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/75—Stone, rock or concrete
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges
- Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
- Y10T408/9097—Spiral channel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Drilling Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/513,372 US5641028A (en) | 1995-08-10 | 1995-08-10 | Drill bit with debris conveying flute |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE191380T1 true ATE191380T1 (de) | 2000-04-15 |
Family
ID=24042994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96305755T ATE191380T1 (de) | 1995-08-10 | 1996-08-05 | Bohrer |
Country Status (8)
Country | Link |
---|---|
US (2) | US5641028A (de) |
EP (1) | EP0761353B1 (de) |
JP (1) | JP3792794B2 (de) |
CN (1) | CN1118359C (de) |
AT (1) | ATE191380T1 (de) |
CA (1) | CA2183026C (de) |
DE (1) | DE69607539T2 (de) |
TW (1) | TW318156B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19707115A1 (de) * | 1997-02-22 | 1998-08-27 | Hilti Ag | Bohr- und/oder Meisselwerkzeug |
US6164876A (en) * | 1999-10-30 | 2000-12-26 | Tungsten Industries, Inc | Cutting tool |
US7861807B2 (en) * | 2008-12-03 | 2011-01-04 | Black & Decker Inc. | Drill bit including one piece cutting head |
DE102010041164B4 (de) | 2010-09-22 | 2022-01-27 | Adolf Würth Gmbh & Co Kg | Verfahren zum Herstellen eines Bohrers |
US20120308319A1 (en) * | 2011-06-03 | 2012-12-06 | Karthik Sampath | Rotary cutting tool having coated cutting tip and coolant holes and method of fabricating |
GB2492583A (en) * | 2011-07-06 | 2013-01-09 | Sandvik Intellectual Property | Twist drill for composite materials |
DE102011085187B3 (de) * | 2011-10-25 | 2012-12-13 | Hilti Aktiengesellschaft | Bohrer und Herstellungsverfahren für einen Bohrer |
US9617794B2 (en) | 2012-06-22 | 2017-04-11 | Smith International, Inc. | Feature to eliminate shale packing/shale evacuation channel |
CN107598855A (zh) * | 2017-10-30 | 2018-01-19 | 舟山飞达工具有限公司 | 一种万用钻 |
RU191476U1 (ru) * | 2019-04-29 | 2019-08-07 | Владимир Васильевич Галайко | Спиральное сверло |
CN112705573B (zh) * | 2021-03-25 | 2021-08-03 | 苏州用朴精密科技有限公司 | 用于硬质合金铣刀成型加工轧制装置 |
CN116269662B (zh) * | 2023-05-15 | 2023-08-04 | 杭州锐健马斯汀医疗器材有限公司 | 手术工具 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US335469A (en) * | 1886-02-02 | Eugene moeeau | ||
US1151247A (en) * | 1913-02-24 | 1915-08-24 | Economic Twist Drill Company | Rolls for simultaneously reducing and relief-ribbing twist-drills. |
US1543608A (en) * | 1924-08-28 | 1925-06-23 | Leidecker Tool Company | Method of making spiral auger stems, bits, and substitutes |
US2294969A (en) * | 1940-03-08 | 1942-09-08 | Engvall Karl Albert | Rotatable chip-cutting tool |
US2533227A (en) * | 1941-05-31 | 1950-12-12 | Harry W Delaney | Apparatus for the manufacture of twist drills |
US2879036A (en) * | 1956-06-25 | 1959-03-24 | Philip T Wheeler | Masonry drill |
DE1291707B (de) * | 1965-03-13 | 1969-04-03 | Hawera Probst Kg Hartmetall | Gesteinsbohrer |
DE1921677B2 (de) * | 1969-04-28 | 1977-09-29 | Hilti Ag, Schaan (Liechtenstein) | Drehschlag-wendelbohrer |
DE1927754C3 (de) * | 1969-05-30 | 1978-12-14 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Gesteinsbohrer |
DE2057892A1 (de) * | 1970-11-25 | 1972-06-08 | Reinholdt As H | Gesteinsbohrer fuer Schlagbohrmaschinen |
DE2059232B1 (de) * | 1970-12-02 | 1972-03-09 | Werkzeugbau Gmbh | Gesteinsbohrer |
DE2064024B2 (de) * | 1970-12-28 | 1973-02-08 | Gebruder Heller, 2801 Uphusen | Bohrer |
DE2159728A1 (de) * | 1971-12-02 | 1973-06-07 | Heller Geb | Hammerbohrer |
DE2542001A1 (de) * | 1975-09-20 | 1977-03-24 | Bosch Gmbh Robert | Gesteinsbohrer |
DE2735227C2 (de) * | 1977-08-04 | 1983-10-27 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Gesteinsbohrer |
CH626557A5 (de) * | 1978-09-28 | 1981-11-30 | Guex Philippe & Fils Sa | |
DE2910323A1 (de) * | 1979-03-16 | 1980-10-02 | Bosch Gmbh Robert | Bohrwerkzeug, insbesondere gesteinsbohrer |
DE3014693A1 (de) * | 1980-04-16 | 1981-10-22 | Hilti AG, 9494 Schaan | Gesteinsbohrer |
DE3317989A1 (de) * | 1983-05-18 | 1984-11-22 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Bohrwerkzeug |
DE3500202A1 (de) * | 1985-01-05 | 1986-07-10 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Bohrwerkzeuge |
DE3544433C2 (de) * | 1985-12-16 | 1995-12-14 | Hilti Ag | Gesteinsbohrer |
US5195404A (en) * | 1987-06-18 | 1993-03-23 | Notter Theo A | Drill bit with cutting insert |
US4898503A (en) * | 1988-07-05 | 1990-02-06 | Lockheed Corporation | Twist drill |
DE3834675A1 (de) * | 1988-10-12 | 1990-04-19 | Hawera Probst Kg Hartmetall | Bohrwerkzeug |
US5272940A (en) * | 1992-06-09 | 1993-12-28 | Dico Corporation | Helically fluted tool |
US5375672A (en) * | 1992-10-22 | 1994-12-27 | Sandvik Rock Tools, Inc. | Mine roof drill bit and cutting insert therefor |
-
1995
- 1995-08-10 US US08/513,372 patent/US5641028A/en not_active Expired - Lifetime
-
1996
- 1996-06-13 US US08/662,543 patent/US5690003A/en not_active Expired - Lifetime
- 1996-08-05 AT AT96305755T patent/ATE191380T1/de not_active IP Right Cessation
- 1996-08-05 TW TW085109424A patent/TW318156B/zh active
- 1996-08-05 EP EP96305755A patent/EP0761353B1/de not_active Expired - Lifetime
- 1996-08-05 DE DE69607539T patent/DE69607539T2/de not_active Expired - Lifetime
- 1996-08-09 CA CA002183026A patent/CA2183026C/en not_active Expired - Fee Related
- 1996-08-10 CN CN96112199.8A patent/CN1118359C/zh not_active Expired - Fee Related
- 1996-08-12 JP JP21281496A patent/JP3792794B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2183026A1 (en) | 1997-02-11 |
CN1148533A (zh) | 1997-04-30 |
EP0761353B1 (de) | 2000-04-05 |
JPH09117914A (ja) | 1997-05-06 |
TW318156B (de) | 1997-10-21 |
DE69607539T2 (de) | 2000-08-24 |
US5641028A (en) | 1997-06-24 |
JP3792794B2 (ja) | 2006-07-05 |
CA2183026C (en) | 2004-12-14 |
EP0761353A1 (de) | 1997-03-12 |
DE69607539D1 (de) | 2000-05-11 |
CN1118359C (zh) | 2003-08-20 |
US5690003A (en) | 1997-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |