DE2246965A1 - Spiralbohrer - Google Patents

Spiralbohrer

Info

Publication number
DE2246965A1
DE2246965A1 DE19722246965 DE2246965A DE2246965A1 DE 2246965 A1 DE2246965 A1 DE 2246965A1 DE 19722246965 DE19722246965 DE 19722246965 DE 2246965 A DE2246965 A DE 2246965A DE 2246965 A1 DE2246965 A1 DE 2246965A1
Authority
DE
Germany
Prior art keywords
drill
axis
twist
drill according
drill axis
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.)
Pending
Application number
DE19722246965
Other languages
German (de)
English (en)
Inventor
Gerhard Hennig
Dietrich Schaumann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hawera Probst Hartmetall Werk Zeugfabrik Ravensburgh KG
Original Assignee
Hawera Probst Hartmetall Werk Zeugfabrik Ravensburgh KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=5857307&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2246965(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hawera Probst Hartmetall Werk Zeugfabrik Ravensburgh KG filed Critical Hawera Probst Hartmetall Werk Zeugfabrik Ravensburgh KG
Priority to DE19722246965 priority Critical patent/DE2246965A1/de
Priority to GB4461373A priority patent/GB1395855A/en
Priority to NL7313160A priority patent/NL7313160A/xx
Priority to FR7334378A priority patent/FR2200077B1/fr
Publication of DE2246965A1 publication Critical patent/DE2246965A1/de
Pending legal-status Critical Current

Links

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
    • B23B2251/02—Connections between shanks and removable cutting heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
DE19722246965 1972-09-25 1972-09-25 Spiralbohrer Pending DE2246965A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19722246965 DE2246965A1 (de) 1972-09-25 1972-09-25 Spiralbohrer
GB4461373A GB1395855A (en) 1972-09-25 1973-09-24 Twist drill
NL7313160A NL7313160A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-09-25 1973-09-25
FR7334378A FR2200077B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-09-25 1973-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722246965 DE2246965A1 (de) 1972-09-25 1972-09-25 Spiralbohrer

Publications (1)

Publication Number Publication Date
DE2246965A1 true DE2246965A1 (de) 1974-04-11

Family

ID=5857307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722246965 Pending DE2246965A1 (de) 1972-09-25 1972-09-25 Spiralbohrer

Country Status (4)

Country Link
DE (1) DE2246965A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2200077B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1395855A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7313160A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3611998A1 (de) * 1986-04-09 1987-10-15 Guehring Gottlieb Fa Vollhartmetall-spiralbohrer mit innenliegenden kuehlkanaelen
DE3615940A1 (de) * 1986-05-12 1987-11-19 Guehring Gottlieb Fa Verfahren zum einbringen tiefer loecher in ein werkstueck
US5462130A (en) * 1993-05-05 1995-10-31 Hawera Probst Gmbh Drilling tool
DE19543233A1 (de) * 1995-11-07 1997-05-15 Johne & Co Praezisionswerkzeug Bohrwerkzeug mit auswechselbarer Spitze
US5957631A (en) * 1997-05-29 1999-09-28 Iscar Ltd. Cutting tool assembly and a replaceable cutting head for use therein
US5988953A (en) * 1996-09-13 1999-11-23 Seco Tools Ab Two-piece rotary metal-cutting tool and method for interconnecting the pieces
US6012881A (en) * 1995-03-03 2000-01-11 Komet Praezisionswerkzeuge Robert Breuning Gmbh Drilling tool
US6506003B1 (en) 2001-10-02 2003-01-14 Kennametal Inc. Cutting tool
US6582164B1 (en) 2002-02-25 2003-06-24 Kennametal Inc. Roller twist drill
WO2005115667A1 (en) * 2004-05-24 2005-12-08 Iscar Ltd. Drill with releasably mounted cutting head
US7309196B2 (en) 2004-10-05 2007-12-18 Kennametal Inc. Modular drill
US20130315680A1 (en) * 2011-02-28 2013-11-28 Ceramtec Gmbh Milling cutter for hard machining
US20150266120A1 (en) * 2012-10-15 2015-09-24 Kennametal Inc. Reamer
US11911830B2 (en) 2019-06-13 2024-02-27 Kennametal India Ltd. Indexable drilling inserts

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222690A (en) * 1977-12-03 1980-09-16 Ryosuke Hosoi Drill having cutting edges with the greatest curvature at the central portion thereof
DE10207257B4 (de) 2002-02-21 2021-02-18 Kennametal Inc. Rundlaufschneidwerkzeug mit auswechselbarem Schneideinsatz
IL164888A (en) 2004-10-28 2009-07-20 Iscar Ltd Cutting tool and cutting head for it
DE102010026271B4 (de) * 2010-07-06 2019-02-14 Kennametal Inc. Bohrwerkzeug
DE102013220884B4 (de) 2013-10-15 2022-02-17 Kennametal Inc. Modulares Trägerwerkzeug sowie Werkzeugkopf
DE102014206796B4 (de) 2014-04-08 2020-10-15 Kennametal Inc. Rotationswerkzeug, insbesondere Bohrer sowie Schneidkopf für ein solches Rotationswerkzeug
DE102015211744B4 (de) 2015-06-24 2023-07-20 Kennametal Inc. Rotationswerkzeug, insbesondere Bohrer, und Schneidkopf für ein solches Rotationswerkzeug
USD798922S1 (en) 2015-10-07 2017-10-03 Kennametal Inc. Cutting head for rotary drill
US10071430B2 (en) 2015-10-07 2018-09-11 Kennametal Inc. Cutting head, rotary tool and support for the rotary tool and for the accommodation of the cutting head
US10799958B2 (en) 2017-08-21 2020-10-13 Kennametal Inc. Modular rotary cutting tool

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE200708C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1907-12-24
US2259611A (en) * 1941-03-19 1941-10-21 George M Burger Drill

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3611998A1 (de) * 1986-04-09 1987-10-15 Guehring Gottlieb Fa Vollhartmetall-spiralbohrer mit innenliegenden kuehlkanaelen
DE3615940A1 (de) * 1986-05-12 1987-11-19 Guehring Gottlieb Fa Verfahren zum einbringen tiefer loecher in ein werkstueck
US5462130A (en) * 1993-05-05 1995-10-31 Hawera Probst Gmbh Drilling tool
US6012881A (en) * 1995-03-03 2000-01-11 Komet Praezisionswerkzeuge Robert Breuning Gmbh Drilling tool
DE19543233A1 (de) * 1995-11-07 1997-05-15 Johne & Co Praezisionswerkzeug Bohrwerkzeug mit auswechselbarer Spitze
US6109841A (en) * 1995-11-07 2000-08-29 Johne & Co., Prazisionswerkzeuge GmbH Drilling tool with replaceable bit
USRE40297E1 (en) 1996-09-13 2008-05-06 Seco Tools Ab Two-piece rotary metal-cutting tool and method for interconnecting the pieces
US5988953A (en) * 1996-09-13 1999-11-23 Seco Tools Ab Two-piece rotary metal-cutting tool and method for interconnecting the pieces
US5957631A (en) * 1997-05-29 1999-09-28 Iscar Ltd. Cutting tool assembly and a replaceable cutting head for use therein
US6059492A (en) * 1997-05-29 2000-05-09 Iscar, Ltd. Cutting tool assembly and replaceable cutting head for use therein
US6506003B1 (en) 2001-10-02 2003-01-14 Kennametal Inc. Cutting tool
US6582164B1 (en) 2002-02-25 2003-06-24 Kennametal Inc. Roller twist drill
WO2005115667A1 (en) * 2004-05-24 2005-12-08 Iscar Ltd. Drill with releasably mounted cutting head
KR100970548B1 (ko) * 2004-05-24 2010-07-16 이스카 엘티디. 착탈가능하게 장착되는 절삭 헤드를 구비한 드릴
US7309196B2 (en) 2004-10-05 2007-12-18 Kennametal Inc. Modular drill
USRE44915E1 (en) 2004-10-05 2014-05-27 Kennametal Inc. Modular drill
US20130315680A1 (en) * 2011-02-28 2013-11-28 Ceramtec Gmbh Milling cutter for hard machining
US9266173B2 (en) * 2011-02-28 2016-02-23 Ceramtec Gmbh Milling cutter for hard machining
US20150266120A1 (en) * 2012-10-15 2015-09-24 Kennametal Inc. Reamer
US9802260B2 (en) * 2012-10-15 2017-10-31 Kennametal Inc Reamer
US10493545B2 (en) 2012-10-15 2019-12-03 Kennametal Inc. Reamer
US11911830B2 (en) 2019-06-13 2024-02-27 Kennametal India Ltd. Indexable drilling inserts

Also Published As

Publication number Publication date
FR2200077B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-02-10
FR2200077A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-19
NL7313160A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-03-27
GB1395855A (en) 1975-05-29

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Legal Events

Date Code Title Description
OD Request for examination
OHW Rejection