DE69727020D1 - Bohrer - Google Patents
BohrerInfo
- Publication number
- DE69727020D1 DE69727020D1 DE69727020T DE69727020T DE69727020D1 DE 69727020 D1 DE69727020 D1 DE 69727020D1 DE 69727020 T DE69727020 T DE 69727020T DE 69727020 T DE69727020 T DE 69727020T DE 69727020 D1 DE69727020 D1 DE 69727020D1
- Authority
- DE
- Germany
- Prior art keywords
- drill bit
- tip
- workpiece
- masonry
- drill
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/50—Drilling tools comprising cutting inserts
-
- 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)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling And Boring (AREA)
- Pens And Brushes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9619795 | 1996-09-21 | ||
GB9619795A GB2318072A (en) | 1996-09-21 | 1996-09-21 | Masonry bit |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69727020D1 true DE69727020D1 (de) | 2004-02-05 |
DE69727020T2 DE69727020T2 (de) | 2004-12-09 |
Family
ID=10800343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69727020T Expired - Lifetime DE69727020T2 (de) | 1996-09-21 | 1997-09-17 | Bohrer |
Country Status (9)
Country | Link |
---|---|
US (1) | US6021857A (de) |
EP (1) | EP0836919B1 (de) |
JP (1) | JP4173570B2 (de) |
AT (1) | ATE257067T1 (de) |
CA (1) | CA2216143C (de) |
DE (1) | DE69727020T2 (de) |
ES (1) | ES2212051T3 (de) |
GB (1) | GB2318072A (de) |
PT (1) | PT836919E (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29819388U1 (de) | 1998-10-30 | 1999-09-02 | KEIL Werkzeugfabrik Karl Eischeid GmbH, 51766 Engelskirchen | Hartmetallschneidplatte für den Einsatz an einem Bohrer |
DE29902665U1 (de) * | 1999-02-15 | 1999-04-29 | Drebo Werkzeugfabrik Gmbh, 88361 Altshausen | Steinbohrer |
JP2000342986A (ja) | 1999-03-30 | 2000-12-12 | Komatsu Ltd | 産業廃棄物破砕用ビット |
DE19964272C2 (de) * | 1999-09-16 | 2003-05-28 | Heller Dinklage Gmbh Geb | Bohrer, insbesondere Gesteinsbohrer |
AT4252U1 (de) * | 2000-02-14 | 2001-04-25 | Plansee Tizit Ag | Bohrer zum bohren von gestein |
DE10024433A1 (de) | 2000-05-19 | 2001-11-29 | Hawera Probst Gmbh | Gesteinsbohrer |
KR20020078696A (ko) * | 2001-04-09 | 2002-10-19 | 정장수 | 요철형상의 절삭날을 갖는 드릴공구 |
DE10208631A1 (de) * | 2002-02-28 | 2003-09-11 | Hawera Probst Gmbh | Bohrwerkzeug |
AT6617U1 (de) * | 2002-08-06 | 2004-01-26 | Plansee Tizit Ag | Bohrer, insbesondere steinbohrer |
KR100540630B1 (ko) * | 2002-12-12 | 2006-01-11 | 정장수 | 요철형의 절삭날이 형성된 결합형 절삭구로 구성된 드릴공구 |
ATE367906T1 (de) * | 2003-11-17 | 2007-08-15 | Bosch Gmbh Robert | Bohr- und/oder meisselwerkzeug |
US7228922B1 (en) | 2004-06-08 | 2007-06-12 | Devall Donald L | Drill bit |
US7513319B2 (en) | 2004-06-08 | 2009-04-07 | Devall Donald L | Reamer bit |
DE102004047469A1 (de) * | 2004-09-30 | 2006-04-06 | Robert Bosch Gmbh | Bohrwerkzeug mit einem als Platte oder Kopf ausgebildeten Schneidelement |
DE202006003539U1 (de) | 2006-03-03 | 2006-05-04 | Illinois Tool Works Inc., Glenview | Gesteinsbohrer |
DE102007020051B4 (de) | 2007-04-27 | 2013-11-21 | Irwin Industrial Tool Company | Hartmetallplatte für Gesteinsbohrer und Gesteinsbohrer |
WO2009114958A1 (zh) * | 2008-03-19 | 2009-09-24 | Li Shiqing | 螺旋刀具 |
US7900721B2 (en) * | 2008-11-03 | 2011-03-08 | Irwin Industrial Tool Company | Hard metal plate for rock drill and rock drill |
US7861807B2 (en) * | 2008-12-03 | 2011-01-04 | Black & Decker Inc. | Drill bit including one piece cutting head |
CN101844238A (zh) * | 2010-05-25 | 2010-09-29 | 李仕清 | 一种复合刀头 |
US20120308319A1 (en) * | 2011-06-03 | 2012-12-06 | Karthik Sampath | Rotary cutting tool having coated cutting tip and coolant holes and method of fabricating |
CN102581355A (zh) * | 2012-03-27 | 2012-07-18 | 周安善 | 钻高强度、高硬度合金材料精孔的麻花钻 |
CN103381496A (zh) * | 2012-05-03 | 2013-11-06 | 李仕清 | 复合定位切削的螺旋刀具 |
CN103706845A (zh) * | 2012-10-01 | 2014-04-09 | 李仕清 | 复合定位切削的螺旋刀具 |
CN103706843A (zh) * | 2012-10-01 | 2014-04-09 | 李仕清 | 一种复合切削的钻头刀头 |
JP5476590B1 (ja) * | 2013-03-08 | 2014-04-23 | 福井県 | 複合材料用ドリル並びにそれを用いた機械加工方法及び機械加工装置 |
GB2527705B (en) * | 2013-06-06 | 2020-04-08 | Milwaukee Electric Tool Corp | Step drill bit |
DE102013110000A1 (de) * | 2013-09-11 | 2015-03-12 | Drebo Werkzeugfabrik Gmbh | Bohrerkopfeinsatz oder Bohrerkopfaufsatz sowie Bohrer |
CN103737073B (zh) * | 2014-01-21 | 2017-06-16 | 华中科技大学 | 前刀面带槽的曲折刃麻花钻 |
US9992917B2 (en) | 2014-03-10 | 2018-06-05 | Vulcan GMS | 3-D printing method for producing tungsten-based shielding parts |
USD833490S1 (en) * | 2015-05-13 | 2018-11-13 | Diager | Drill bit |
US11007583B2 (en) | 2016-02-14 | 2021-05-18 | Hongjia Wang | Twist drill |
ES2947506T3 (es) * | 2016-02-14 | 2023-08-10 | Tec Spiral Entpr Tools Co Ltd | Broca helicoidal con estructura escalonada |
US10532412B2 (en) | 2016-09-23 | 2020-01-14 | Milwaukee Electric Tool Corporation | Hole saw arbor assembly |
EP3354385B1 (de) | 2017-01-06 | 2020-05-27 | Milwaukee Electric Tool Corporation | Lochsäge |
USD973733S1 (en) | 2017-08-15 | 2022-12-27 | Milwaukee Electric Tool Corporation | Hole saw |
WO2019050823A1 (en) * | 2017-09-05 | 2019-03-14 | Milwaukee Electric Tool Corporation | TREPAN |
US11273501B2 (en) | 2018-04-26 | 2022-03-15 | Milwaukee Electric Tool Corporation | Step drill bit |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2879036A (en) * | 1956-06-25 | 1959-03-24 | Philip T Wheeler | Masonry drill |
DE1921677B2 (de) * | 1969-04-28 | 1977-09-29 | Hilti Ag, Schaan (Liechtenstein) | Drehschlag-wendelbohrer |
GB1378342A (en) * | 1972-09-28 | 1974-12-27 | Perkins & Smith Ltd | Tip for drill bit |
US4189266A (en) * | 1975-08-01 | 1980-02-19 | George Koslow | Rotary drill bit for hand-held power drills |
DE3315294C2 (de) * | 1983-04-27 | 1985-03-21 | Hermann Bilz Gmbh & Co, 7300 Esslingen | Bohrwerkzeug |
US4968193A (en) * | 1986-08-18 | 1990-11-06 | Black & Decker Corporation | Self-centering drill bit with pilot tip |
GB2201910A (en) * | 1987-02-23 | 1988-09-14 | Joseph Spencer | Drilling bit |
DE4339245A1 (de) * | 1993-11-18 | 1995-05-24 | Hilti Ag | Spiralbohrer |
GB2303810A (en) * | 1995-07-29 | 1997-03-05 | Black & Decker Inc | Masonry drill bit |
-
1996
- 1996-09-21 GB GB9619795A patent/GB2318072A/en not_active Withdrawn
-
1997
- 1997-09-17 DE DE69727020T patent/DE69727020T2/de not_active Expired - Lifetime
- 1997-09-17 PT PT97307206T patent/PT836919E/pt unknown
- 1997-09-17 US US08/932,092 patent/US6021857A/en not_active Expired - Lifetime
- 1997-09-17 ES ES97307206T patent/ES2212051T3/es not_active Expired - Lifetime
- 1997-09-17 AT AT97307206T patent/ATE257067T1/de not_active IP Right Cessation
- 1997-09-17 EP EP97307206A patent/EP0836919B1/de not_active Expired - Lifetime
- 1997-09-19 CA CA002216143A patent/CA2216143C/en not_active Expired - Fee Related
- 1997-09-22 JP JP25693097A patent/JP4173570B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2216143A1 (en) | 1998-03-21 |
JPH10146708A (ja) | 1998-06-02 |
JP4173570B2 (ja) | 2008-10-29 |
US6021857A (en) | 2000-02-08 |
ATE257067T1 (de) | 2004-01-15 |
EP0836919A1 (de) | 1998-04-22 |
DE69727020T2 (de) | 2004-12-09 |
GB2318072A (en) | 1998-04-15 |
MX9707123A (es) | 1998-07-31 |
CA2216143C (en) | 2002-07-02 |
PT836919E (pt) | 2004-04-30 |
EP0836919B1 (de) | 2004-01-02 |
GB9619795D0 (en) | 1996-11-06 |
ES2212051T3 (es) | 2004-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE257067T1 (de) | Bohrer | |
CA2181754A1 (en) | Masonry drill bit | |
DK0855257T3 (da) | Bor med cylinderhoved | |
DE50001645D1 (de) | Bohrer mit auswechselbarem schneidkopf | |
DE59810051D1 (de) | Bohrwerkzeug | |
RS50145B (sr) | Tetrahidropiridoetri | |
ES2181759T3 (es) | Barrera de roca. | |
DK1045112T3 (da) | Stenbor | |
DK0470354T3 (da) | Bor til fremstilling af cylindriske huller | |
ATE295468T1 (de) | Gesteinsbohrer | |
EP1559492A4 (de) | Bohrmeissel | |
DE58901461D1 (de) | Hohlbohrwerkzeug. | |
ATE307001T1 (de) | Schlag- oder hammerbohrer | |
FI954849A0 (fi) | Rengasmainen kairankruunu onttolieriöisellä kantaja-alustalla | |
DE59810144D1 (de) | Bohrgerät | |
JPS5590212A (en) | Drill | |
DK0607958T3 (da) | Stenbor | |
NO915014D0 (no) | Drillbor | |
SU573266A1 (ru) | Комбинированное сверло дл глубокого сверлени | |
JPS5523221A (en) | Simultaneous driver for steel sheet-piles | |
KR930010394A (ko) | 앵커(Anchor)의 절개부 성형방법 | |
ATE166448T1 (de) | Bohrkopf zum bohren von hochofen-stichlöchern | |
TH39299A3 (th) | สว่านปืนแบบหมุนด้วยอัตราเร็วสูง | |
UA42505A (uk) | Свердло ударно-імпульсного обeртання | |
UA33878A (uk) | Свердлильна головка |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: CERATIZIT AUSTRIA GES.M.B.H., REUTTE, TIROL, AT Owner name: BLACK & DECKER INC., NEWARK, DEL., US |
|
8364 | No opposition during term of opposition |