DE19944406C2 - Gesteinsbohrer - Google Patents
GesteinsbohrerInfo
- Publication number
- DE19944406C2 DE19944406C2 DE1999144406 DE19944406A DE19944406C2 DE 19944406 C2 DE19944406 C2 DE 19944406C2 DE 1999144406 DE1999144406 DE 1999144406 DE 19944406 A DE19944406 A DE 19944406A DE 19944406 C2 DE19944406 C2 DE 19944406C2
- Authority
- DE
- Germany
- Prior art keywords
- drill according
- drill
- cutting edge
- flat surface
- radius
- 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
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
Description
Claims (21)
wobei der Bohrer auf seiner in Vorschubrichtung weisenden Stirnseite zumin dest eine Schneidplatte (10) aufweist,
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 an der Stirnseite der Schneidplatte (10) durch die am Dachfirst aufein andertreffenden Freifläche (14) eine Querschneide (26) gebildet ist,
dadurch gekennzeichnet,
daß jede Freifläche (14) in einem benachbart zu der Querschneide (26) be findlichen Teilbereich (18) konkav ist, derart,
daß die radial äußeren Enden der Querschneide (26) an den Stirnseiten der Schneidplatte (10) gegenüber dem dazwischenliegendem Zentrum der Quer schneide (26) axial vorstehen.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19964272A DE19964272C2 (de) | 1999-09-16 | 1999-09-16 | Bohrer, insbesondere Gesteinsbohrer |
DE1999144406 DE19944406C2 (de) | 1999-09-16 | 1999-09-16 | Gesteinsbohrer |
GB0022344A GB2356164B (en) | 1999-09-16 | 2000-09-12 | A drill, particularly a rock drill |
US09/663,573 US6446741B1 (en) | 1999-09-16 | 2000-09-15 | Rock drill |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19964272A DE19964272C2 (de) | 1999-09-16 | 1999-09-16 | Bohrer, insbesondere Gesteinsbohrer |
DE1999144406 DE19944406C2 (de) | 1999-09-16 | 1999-09-16 | Gesteinsbohrer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19944406A1 DE19944406A1 (de) | 2001-05-03 |
DE19944406C2 true DE19944406C2 (de) | 2003-07-31 |
Family
ID=26054972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1999144406 Expired - Fee Related DE19944406C2 (de) | 1999-09-16 | 1999-09-16 | Gesteinsbohrer |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE19944406C2 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007103093A2 (en) * | 2006-03-03 | 2007-09-13 | Illinois Tool Works Inc. | Masonry drill bit |
DE202007002120U1 (de) | 2007-02-08 | 2008-06-19 | Illinois Tool Works Inc., Glenview | Gesteinsbohrer |
DE202011100380U1 (de) | 2011-05-06 | 2012-08-07 | Illinois Tool Works Inc. | Gesteinsbohrer |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT5577U1 (de) | 2001-07-02 | 2002-08-26 | Plansee Tizit Ag | Bohrer zum bohren von gestein |
DE10208631A1 (de) * | 2002-02-28 | 2003-09-11 | Hawera Probst Gmbh | Bohrwerkzeug |
DE102010063611A1 (de) * | 2010-12-20 | 2012-06-21 | Walter Ag | Schneideinsatz mit strukturierten Freiflächen |
WO2012159947A2 (de) * | 2011-05-24 | 2012-11-29 | Robert Bosch Gmbh | Gesteinsbohrer mit freistichen |
Citations (5)
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 |
US5921723A (en) * | 1996-11-04 | 1999-07-13 | Iscar Ltd. | Cutting insert and cutting tool assembly |
-
1999
- 1999-09-16 DE DE1999144406 patent/DE19944406C2/de not_active Expired - Fee Related
Patent Citations (5)
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 |
US5921723A (en) * | 1996-11-04 | 1999-07-13 | Iscar Ltd. | Cutting insert and cutting tool assembly |
DE19734094A1 (de) * | 1996-11-11 | 1998-05-14 | Hawera Probst Gmbh | Gesteinsbohrer |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007103093A2 (en) * | 2006-03-03 | 2007-09-13 | Illinois Tool Works Inc. | Masonry drill bit |
WO2007103093A3 (en) * | 2006-03-03 | 2007-11-08 | Illinois Tool Works | Masonry drill bit |
DE202007002120U1 (de) | 2007-02-08 | 2008-06-19 | Illinois Tool Works Inc., Glenview | Gesteinsbohrer |
DE202011100380U1 (de) | 2011-05-06 | 2012-08-07 | Illinois Tool Works Inc. | Gesteinsbohrer |
WO2012154644A1 (en) | 2011-05-06 | 2012-11-15 | Illinois Tool Works Inc. | Masonry drill bit |
EP3045245A1 (de) | 2011-05-06 | 2016-07-20 | Heller Tools GmbH | Steinbohrerspitze |
Also Published As
Publication number | Publication date |
---|---|
DE19944406A1 (de) | 2001-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8172 | Supplementary division/partition in: |
Ref document number: 19964272 Country of ref document: DE |
|
Q171 | Divided out to: |
Ref document number: 19964272 Country of ref document: DE |
|
8125 | Change of the main classification |
Ipc: B28D 1/14 |
|
8304 | Grant after examination procedure | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ILLINOIS TOOL WORKS INC., GLENVIEW, ILL., US |
|
8364 | No opposition during term of opposition | ||
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 |