AU2673595A - Drilling head with cutters in arrow-shaped array - Google Patents

Drilling head with cutters in arrow-shaped array

Info

Publication number: AU2673595A
Authority: AU; Australia
Prior art keywords: cutters; arrow; drilling head; shaped array; array
Prior art date: 1994-08-30
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.): Abandoned

Application number

AU26735/95A

Inventor

Heinz Gruber

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.)

REBURG-PATENTVERWERTUNGSGESELLSHAFT MBH

Original Assignee

Reburg Patentverwertungsgesellshaft Mbh

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.)

1994-08-30

Filing date

1995-06-02

Publication date

1996-03-22

1995-06-02 Application filed by Reburg Patentverwertungsgesellshaft Mbh filed Critical Reburg Patentverwertungsgesellshaft Mbh

1996-03-22 Publication of AU2673595A publication Critical patent/AU2673595A/en

Status Abandoned legal-status Critical Current

Classifications

- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/58—Chisel-type inserts
- 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
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
- 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
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)
Drilling Tools (AREA)

AU26735/95A 1994-08-30 1995-06-02 Drilling head with cutters in arrow-shaped array Abandoned AU2673595A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE4430784A DE4430784C1 (en)	1994-08-30	1994-08-30	Drill head
DE4430784		1994-08-30
PCT/EP1995/002097 WO1996007011A1 (en)	1994-08-30	1995-06-02	Drilling head with cutters in arrow-shaped array

Publications (1)

Publication Number	Publication Date
AU2673595A true AU2673595A (en)	1996-03-22

Family

ID=6526936

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU26735/95A Abandoned AU2673595A (en)	1994-08-30	1995-06-02	Drilling head with cutters in arrow-shaped array

Country Status (11)

Country	Link
EP (1)	EP0777811A1 (en)
JP (1)	JPH10504861A (en)
KR (1)	KR970705689A (en)
AU (1)	AU2673595A (en)
DE (1)	DE4430784C1 (en)
FI (1)	FI970836A (en)
IS (1)	IS4421A (en)
NO (1)	NO970908D0 (en)
TW (1)	TW276203B (en)
WO (1)	WO1996007011A1 (en)
ZA (1)	ZA957224B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2738762B1 (en) *	1995-09-18	1997-10-17	Diager	CUTTING PART OF A FOREST
DE19835689C2 (en) *	1998-08-07	2003-01-09	Hermann Bentzinger	Device for fastening cutting segments to a drill pipe
DE102006000083A1 (en)	2006-02-20	2007-08-23	Hilti Ag	anchor drill head
WO2018068818A1 (en) *	2016-10-10	2018-04-19	Tmt Tapping-Measuring-Technology Sàrl	Drilling crown
RU183053U1 (en) *	2017-01-24	2018-09-07	Общество с ограниченной ответственностью "СОБРАНИЕ"	PACKAGING

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE967371C (en) *	1943-07-03	1957-11-07	Boehler & Co Ag Geb	Rock percussion drill for blast holes u. Like. With a pre-drilling cutting edge and a subsequent extension cutting edge
US2507222A (en) *	1946-08-19	1950-05-09	Phipps Orville	Multiple edge percussion bit
GB644145A (en) *	1947-12-09	1950-10-04	Atlas Diesel Ab	Improvements in drill bits for hammer drills having hard metal cutting edges and hard metal bodies forming such cutting edges
AT164908B (en) *	1948-05-13	1949-12-27	Boehler & Co Ag Geb	Core bit with hard metal cutting edges
FR986125A (en) *	1948-05-13	1951-07-27	Boehler & Co Ag Geb	Tungsten carbide cutting tool bit
DE918741C (en) *	1949-09-03	1954-10-04	Boehler & Co Ag Geb	Rock drill with single or multiple cutting edges
GB981489A (en) *	1962-10-19	1965-01-27	Tungsten Carbide Developments	Improvements in or relating to rock bits
DE2116814A1 (en) *	1971-04-06	1972-10-19	Ing. Günter Klemm Spezialunternehmen für Bohrtechnik, 5961 Olpe-Rhode	Method and device for drilling in mountains covered by loose soil
US3726351A (en) *	1971-04-26	1973-04-10	E Williams	Mill tool
DE2601302A1 (en) *	1976-01-15	1977-07-21	Richard Karnebogen	Percussive rock drill bit - has four cutters along arms of angled cross offset from bit centre and fifth cutter pointed to cross intercept
DE2620869A1 (en) *	1976-05-11	1977-12-01	Krupp Gmbh	Rotary percussive drill tool - has radial blade and second blade vertical to outside tool endface centre point
AT376765B (en) *	1978-05-16	1984-12-27	Guergen Karlheinz	INTERCHANGEABLE DRILL BIT FOR ONE STONE DRILL DRILL AND DRILL BIT APPLICABLE TO ALL STONES
SE454196C (en) *	1983-09-23	1991-11-04	Jan Persson	EARTH AND MOUNTAIN DRILLING DEVICE CONCERNING BORING AND LINING OF THE DRILL
DE3820695C2 (en) *	1988-06-18	1996-07-25	Hawera Probst Kg Hartmetall	Rock drill

1994
- 1994-08-30 DE DE4430784A patent/DE4430784C1/en not_active Expired - Fee Related
1995
- 1995-06-02 WO PCT/EP1995/002097 patent/WO1996007011A1/en not_active Application Discontinuation
- 1995-06-02 JP JP8508432A patent/JPH10504861A/en active Pending
- 1995-06-02 KR KR1019970701331A patent/KR970705689A/en not_active Application Discontinuation
- 1995-06-02 EP EP95921813A patent/EP0777811A1/en not_active Withdrawn
- 1995-06-02 AU AU26735/95A patent/AU2673595A/en not_active Abandoned
- 1995-06-28 TW TW084106632A patent/TW276203B/zh active
- 1995-06-29 ZA ZA957224A patent/ZA957224B/en unknown
1997
- 1997-01-30 IS IS4421A patent/IS4421A/en unknown
- 1997-02-27 FI FI970836A patent/FI970836A/en not_active Application Discontinuation
- 1997-02-27 NO NO970908A patent/NO970908D0/en unknown

Also Published As

Publication number	Publication date
IS4421A (en)	1997-01-30
KR970705689A (en)	1997-10-09
TW276203B (en)	1996-05-21
NO970908L (en)	1997-02-27
NO970908D0 (en)	1997-02-27
WO1996007011A1 (en)	1996-03-07
JPH10504861A (en)	1998-05-12
FI970836A0 (en)	1997-02-27
DE4430784C1 (en)	1996-01-18
ZA957224B (en)	1996-04-01
EP0777811A1 (en)	1997-06-11
FI970836A (en)	1997-02-27

Publication	Publication Date	Title
GB2294072B (en)	1998-04-29	Cutting structure and drill bit
AU8287598A (en)	1999-02-08	Multi-fonction tool with removable head
EP1170460A3 (en)	2003-01-29	Rotatable cutting bit with cutting inserts
AU2232295A (en)	1995-10-23	Rotary drill bit with improved cutter
EP0633387A3 (en)	1995-07-26	Earth-boring bit with improved cutting structure.
GB9418471D0 (en)	1994-11-02	Diamond drag bit cutting elements
DE69520062D1 (en)	2001-03-15	End mill with cutting inserts
GB2293840B (en)	1998-05-06	Drill bit and cutting structure
AU5518894A (en)	1994-12-01	Directional multi-blade boring head
PL310653A1 (en)	1995-12-27	End milling cutter
GB9625126D0 (en)	1997-01-22	Pdc cutters with imoroved toughness
FI962241A0 (en)	1996-05-29	Chopping head with end cutters
AU6762698A (en)	1999-01-04	Boring bar with reverse mounted insert
AUPM464594A0 (en)	1994-04-21	Drill configuration
AU688697B2 (en)	1998-03-12	Mining machine with multiple propulsion members
GB2286842B (en)	1997-04-23	Pneumatic ground piercing tool with detachable head
AU2673595A (en)	1996-03-22	Drilling head with cutters in arrow-shaped array
AU7380494A (en)	1996-03-04	Self-chamfering drill bit
AU7529398A (en)	1998-11-27	Medullary-cavity drill head
AU2657295A (en)	1996-01-15	Boring bar and holder
AU2190299A (en)	1999-07-26	Arrangements in snubbing rigs
EP0816030A3 (en)	1998-05-06	Milling head
GB9809491D0 (en)	1998-07-01	Cutter head
AU122982S (en)	1995-03-13	Hole cutter
GB0028957D0 (en)	2001-01-10	Drill bit cutting structure and cutting element