DE19964272C2 - Bohrer, insbesondere Gesteinsbohrer - Google Patents
Bohrer, insbesondere GesteinsbohrerInfo
- Publication number
- DE19964272C2 DE19964272C2 DE19964272A DE19964272A DE19964272C2 DE 19964272 C2 DE19964272 C2 DE 19964272C2 DE 19964272 A DE19964272 A DE 19964272A DE 19964272 A DE19964272 A DE 19964272A DE 19964272 C2 DE19964272 C2 DE 19964272C2
- Authority
- DE
- Germany
- Prior art keywords
- drill
- drill according
- cutting edge
- radius
- cutting
- 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 - Fee Related
Links
- 239000011435 rock Substances 0.000 title claims abstract description 11
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 230000007704 transition Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 210000001061 forehead Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000008719 thickening Effects 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
-
- 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
- B23B2251/50—Drilling tools comprising cutting inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (22)
wobei die Schneidplatte (10) dachförmig ausgebildet ist,
wobei die Schneidplatte (10) auf beiden Seite ihrer dachförmigen Ausbildung eine an ihrer Stirnseite vorgesehene Schneidkante (B) und eine in Drehrich tung des Bohrers vor der Schneidkante (B) angeordnete Spanfläche (12) sowie eine in Drehrichtung des Bohrers hinter der Schneidkante (B) angeordnete Freifläche (14) aufweist und
wobei, vorzugsweise, an der Stirnseite der Schneidplatte (10) durch die am Dachfirst aufeinandertreffenden Freiflächen (14) eine Querschneide (26) ge bildet ist,
dadurch gekennzeichnet,
daß jede Freifläche (14) in mindestens zwei Teilbereichen (18a, 18b) konkav ausgebildet ist und
daß sich auf der zur Schneidkante B gelegenen Seite der Teilbereiche (18a, 18b) eine ebene Fläche (20) anschließt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999144406 DE19944406C2 (de) | 1999-09-16 | 1999-09-16 | Gesteinsbohrer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999144406 DE19944406C2 (de) | 1999-09-16 | 1999-09-16 | Gesteinsbohrer |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19964272C2 true DE19964272C2 (de) | 2003-05-28 |
Family
ID=7922238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19964272A Expired - Fee Related DE19964272C2 (de) | 1999-09-16 | 1999-09-16 | Bohrer, insbesondere Gesteinsbohrer |
Country Status (3)
Country | Link |
---|---|
US (1) | US6446741B1 (de) |
DE (1) | DE19964272C2 (de) |
GB (1) | GB2356164B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2174739A2 (de) | 2008-10-13 | 2010-04-14 | Illinois Tool Works, Inc. | Verfahren zur Herstellung eines Bohrers, insbesondere eines Gesteinsbohrers |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB2404889A (en) * | 2003-08-12 | 2005-02-16 | Black & Decker Inc | A cutting plate for a drill bit |
DE10351183A1 (de) * | 2003-11-03 | 2005-06-02 | Illinois Tool Works Inc., Glenview | Gesteinsbohrer |
US7540696B1 (en) * | 2004-01-15 | 2009-06-02 | Century Tool & Design, Inc. | Spot drilling insert |
DE202006003539U1 (de) * | 2006-03-03 | 2006-05-04 | Illinois Tool Works Inc., Glenview | Gesteinsbohrer |
US20080170844A1 (en) * | 2007-01-11 | 2008-07-17 | Samuel Ehab M | Camera wiper |
US7861807B2 (en) * | 2008-12-03 | 2011-01-04 | Black & Decker Inc. | Drill bit including one piece cutting head |
IL201486A (en) * | 2009-10-13 | 2015-05-31 | Iscar Ltd | drill |
US8807248B2 (en) * | 2011-03-23 | 2014-08-19 | Kennametal Inc. | Cutting insert for a roof drill bit |
DE202011100380U1 (de) * | 2011-05-06 | 2012-08-07 | Illinois Tool Works Inc. | Gesteinsbohrer |
EP2669033B1 (de) | 2012-05-29 | 2015-11-04 | Black & Decker Inc. | Schneidkopf für einen Bohrer. |
US9347276B2 (en) | 2013-04-26 | 2016-05-24 | Kennametal Inc. | Two prong rotary drill bit with cutting insert having edge preparation |
US9428968B2 (en) * | 2013-04-26 | 2016-08-30 | Kennametal Inc. | Rotary drill bit with cutting insert having edge preparation |
US9303511B2 (en) | 2013-04-26 | 2016-04-05 | Kennametal Inc. | Flat cutter bit with cutting insert having edge preparation |
CN105750596B (zh) * | 2015-12-08 | 2018-06-05 | 博世电动工具(中国)有限公司 | 钻头 |
KR102164828B1 (ko) * | 2018-12-07 | 2020-10-14 | 주식회사 와이지-원 | 센터링 능력과 절삭성능을 개선한 드릴 및 드릴용 인서트 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1177097B (de) * | 1958-05-16 | 1964-09-03 | Sandvikens Jernverks Ab | In die Nut einer Schlagbohrkrone eingesetzter Hartmetallschneideinsatz |
DE1182173B (de) * | 1959-12-30 | 1964-11-26 | Sandvikens Jernverks Ab | Schneideinsatz fuer Schlagbohrwerkzeuge od. dgl. |
EP0452255A2 (de) * | 1990-04-09 | 1991-10-16 | HILTI Aktiengesellschaft | Gesteinsbohrer |
DE19734094A1 (de) * | 1996-11-11 | 1998-05-14 | Hawera Probst Gmbh | Gesteinsbohrer |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1144088A (en) * | 1915-03-11 | 1915-06-22 | Napoleon L Ains | Drill for boring gun-barrels. |
US1899458A (en) * | 1932-02-23 | 1933-02-28 | Erickson Charles | Drill shank and bit |
US2777672A (en) * | 1949-03-26 | 1957-01-15 | Sandvikens Jernverke Aktiebola | Percussion drilling bit |
US2673714A (en) * | 1950-08-05 | 1954-03-30 | John M Hargrave | Rock or masonry drill |
US3117637A (en) * | 1960-11-01 | 1964-01-14 | Mortensen Louis Aackersberg | Drill bit |
US4503920A (en) * | 1981-08-10 | 1985-03-12 | Burke Clement | Masonry bit |
US4595322A (en) * | 1981-08-10 | 1986-06-17 | Burke Clement | Spade drill bit |
ZA849207B (en) * | 1983-11-29 | 1985-07-31 | Graessle Clement F | Mining drill bit |
JPH03234408A (ja) * | 1990-02-05 | 1991-10-18 | Sumitomo Electric Ind Ltd | スローアウェイ式ドリル |
US5265688A (en) | 1990-04-09 | 1993-11-30 | Hilti Aktiengesellschaft | Rock drill |
US5269387A (en) * | 1992-02-27 | 1993-12-14 | Tungco, Incorporated | Insert for mine roof tool bit |
US5287937A (en) * | 1992-06-30 | 1994-02-22 | The Sollami Company | Drill bits and the blades therefor |
US5273380A (en) * | 1992-07-31 | 1993-12-28 | Musacchia James E | Drill bit point |
US5400861A (en) * | 1994-05-05 | 1995-03-28 | Kennametal, Inc. | Rotatable cutting bit assembly |
GB2303810A (en) * | 1995-07-29 | 1997-03-05 | Black & Decker Inc | Masonry drill bit |
DE19545648A1 (de) * | 1995-12-07 | 1997-06-12 | Hilti Ag | Drehschlag-Wendelbohrer |
GB2318072A (en) * | 1996-09-21 | 1998-04-15 | Plansee Tizit Gmbh | Masonry bit |
JP3819439B2 (ja) * | 1996-11-11 | 2006-09-06 | ハヴェラ プロープスト ゲーエムベーハー | さく岩機 |
DE19650487A1 (de) * | 1996-12-05 | 1998-06-10 | Hilti Ag | Bohrwerkzeug |
DE19724373A1 (de) * | 1997-06-10 | 1998-12-17 | Hilti Ag | Gesteinsbohrer |
IL123858A (en) * | 1998-03-27 | 2003-05-29 | Iscar Ltd | Drilling head |
US5957635A (en) * | 1998-08-21 | 1999-09-28 | Allied Machine & Engineering Corp. | Drill tool assembly |
US6145606A (en) * | 1999-03-08 | 2000-11-14 | Kennametal Inc. | Cutting insert for roof drill bit |
DE19916975A1 (de) * | 1999-04-15 | 2000-10-19 | Hilti Ag | Gesteinsbohrer |
-
1999
- 1999-09-16 DE DE19964272A patent/DE19964272C2/de not_active Expired - Fee Related
-
2000
- 2000-09-12 GB GB0022344A patent/GB2356164B/en not_active Expired - Fee Related
- 2000-09-15 US US09/663,573 patent/US6446741B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1177097B (de) * | 1958-05-16 | 1964-09-03 | Sandvikens Jernverks Ab | In die Nut einer Schlagbohrkrone eingesetzter Hartmetallschneideinsatz |
DE1182173B (de) * | 1959-12-30 | 1964-11-26 | Sandvikens Jernverks Ab | Schneideinsatz fuer Schlagbohrwerkzeuge od. dgl. |
EP0452255A2 (de) * | 1990-04-09 | 1991-10-16 | HILTI Aktiengesellschaft | Gesteinsbohrer |
DE19734094A1 (de) * | 1996-11-11 | 1998-05-14 | Hawera Probst Gmbh | Gesteinsbohrer |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2174739A2 (de) | 2008-10-13 | 2010-04-14 | Illinois Tool Works, Inc. | Verfahren zur Herstellung eines Bohrers, insbesondere eines Gesteinsbohrers |
DE102009036285A1 (de) | 2008-10-13 | 2010-04-15 | Illinois Tool Works Inc., Glenview | Verfahren zur Herstellung eines Bohrers, insbesondere eines Gesteinsbohrers |
RU2532209C2 (ru) * | 2008-10-13 | 2014-10-27 | ИТВ ХЕЛЛЕР ГмбХ | Способ изготовления сверла, в частности породного бура |
Also Published As
Publication number | Publication date |
---|---|
US6446741B1 (en) | 2002-09-10 |
GB0022344D0 (en) | 2000-10-25 |
GB2356164B (en) | 2003-11-05 |
GB2356164A (en) | 2001-05-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE19964272C2 (de) | Bohrer, insbesondere Gesteinsbohrer | |
EP1273372B1 (de) | Bohrer zum Bohren von Gestein | |
EP1302290B1 (de) | Bohrwerkzeug | |
EP1675699B1 (de) | Schneidkörper, insbesondere zum stech- und längsdrehen | |
DE2945766C2 (de) | Bohrkrone und Bohrwerkzeug mit einer solchen Bohrkrone | |
DE202009005847U1 (de) | Gesteinsbohrer | |
EP2117752B1 (de) | Gesteinsbohrer | |
EP0657617A1 (de) | Gesteinsbohrer | |
DE202006003539U1 (de) | Gesteinsbohrer | |
EP1993762A1 (de) | Schneideinsatz, insbesondere wendeplatte für einen bohrer | |
DE2414354A1 (de) | Gesteinsbohrer | |
EP0884448A2 (de) | Gesteinsbohrmeissel mit wendelförmigen Abfuhrnuten | |
DE19545647A1 (de) | Drehschlag-Wendelbohrer | |
EP1797277B1 (de) | Bohrwerkzeug mit einem als platte oder kopf ausgebildeten schneidelement | |
EP0937191B1 (de) | Gesteinsbohrer | |
WO2005049295A1 (de) | Bohr- und/oder meisselwerkzeug | |
EP1083294B1 (de) | Bohrwerkzeug | |
EP2047932B1 (de) | Bohrer | |
WO2012159947A2 (de) | Gesteinsbohrer mit freistichen | |
DE19734094A1 (de) | Gesteinsbohrer | |
DE19944406C2 (de) | Gesteinsbohrer | |
DE3308478A1 (de) | Schaftfraeser | |
DE202011100380U1 (de) | Gesteinsbohrer | |
EP2845672B1 (de) | Bohrer | |
DE2211532C2 (de) | Bohrer mit wendelförmiger Bohrmehlnut |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8304 | Grant after examination procedure | ||
AC | Divided out of |
Ref document number: 19944406 Country of ref document: DE Kind code of ref document: P |
|
AC | Divided out of |
Ref document number: 19944406 Country of ref document: DE Kind code of ref document: P |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ILLINOIS TOOL WORKS INC., GLENVIEW, ILL., US |
|
R081 | Change of applicant/patentee |
Owner name: HELLER TOOLS GMBH, DE Free format text: FORMER OWNER: ILLINOIS TOOL WORKS INC., GLENVIEW, ILL., US Effective date: 20140618 Owner name: ITW HELLER GMBH, DE Free format text: FORMER OWNER: ILLINOIS TOOL WORKS INC., GLENVIEW, ILL., US Effective date: 20140618 |
|
R082 | Change of representative |
Representative=s name: GOTTSCHALD PATENTANWAELTE PARTNERSCHAFT MBB, DE Effective date: 20140618 Representative=s name: GOTTSCHALD PATENTANWALTSKANZLEI, DE Effective date: 20140618 Representative=s name: GOTTSCHALD, JAN, DIPL.-ING. DR.-ING., DE Effective date: 20140618 |
|
R082 | Change of representative |
Representative=s name: GOTTSCHALD PATENTANWALTSKANZLEI, DE |
|
R081 | Change of applicant/patentee |
Owner name: HELLER TOOLS GMBH, DE Free format text: FORMER OWNER: ITW HELLER GMBH, 49413 DINKLAGE, DE Effective date: 20140904 |
|
R082 | Change of representative |
Representative=s name: GOTTSCHALD PATENTANWAELTE PARTNERSCHAFT MBB, DE Effective date: 20140904 Representative=s name: GOTTSCHALD PATENTANWALTSKANZLEI, DE Effective date: 20140904 |
|
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |