CH674335A5 - - Google Patents

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Info

Publication number: CH674335A5
Authority: CH; Switzerland
Prior art keywords: cutting tip; cutting; tip according; edges; intersection
Prior art date: 1987-02-09

Application number

CH434/88A

Other languages

German (de)

English (en)

Inventor

Donald C Jun Pennington

Original Assignee

Vermont American Corp

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.)

1987-02-09

Filing date

1988-02-08

Publication date

1990-05-31

1988-02-08 Application filed by Vermont American Corp filed Critical Vermont American Corp

1990-05-31 Publication of CH674335A5 publication Critical patent/CH674335A5/de

Links

238000005520 cutting process Methods 0.000 claims description 95
239000004575 stone Substances 0.000 claims description 3
239000002245 particle Substances 0.000 description 18
238000013461 design Methods 0.000 description 11
239000000463 material Substances 0.000 description 9
238000005553 drilling Methods 0.000 description 8
238000005299 abrasion Methods 0.000 description 4
230000006872 improvement Effects 0.000 description 4
230000002776 aggregation Effects 0.000 description 3
238000004220 aggregation Methods 0.000 description 3
230000008859 change Effects 0.000 description 2
238000010276 construction Methods 0.000 description 2
239000011435 rock Substances 0.000 description 2
230000008901 benefit Effects 0.000 description 1
238000007596 consolidation process Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000010438 granite Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000035515 penetration Effects 0.000 description 1
238000009527 percussion Methods 0.000 description 1
230000008569 process Effects 0.000 description 1
238000012360 testing method Methods 0.000 description 1
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 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
- B23B51/02—Twist drills
- 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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
- E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
- 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
- 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
- B23B2251/14—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

Landscapes

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

CH434/88A 1987-02-09 1988-02-08 CH674335A5 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US1242887A	1987-02-09	1987-02-09

Publications (1)

Publication Number	Publication Date
CH674335A5 true CH674335A5 (fr)	1990-05-31

Family

ID=21754932

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH434/88A CH674335A5 (fr)	1987-02-09	1988-02-08

Country Status (9)

Country	Link
JP (1)	JPS63239007A (fr)
CN (1)	CN1016949B (fr)
BR (1)	BR8800464A (fr)
CA (1)	CA1324013C (fr)
CH (1)	CH674335A5 (fr)
DE (1)	DE3803910A1 (fr)
DK (1)	DK61888A (fr)
FR (1)	FR2610553B1 (fr)
IT (1)	IT1219838B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5918105A (en) *	1994-12-12	1999-06-29	Black & Decker Inc.	Cutting tools for drilling concrete, aggregate, masonry or the like materials
TW299385B (en)	1994-12-12	1997-03-01	Black & Decker Inc	Cutting tools for drilling concrete, aggregate, masonry or the like materials
DE19720589A1 (de) *	1997-05-16	1998-11-19	Hilti Ag	Bohrwerkzeug
GB0201197D0 (en) *	2002-01-19	2002-03-06	Armeg Ltd	Tile cutting attachment
JP6117659B2 (ja) *	2013-09-06	2017-04-19	本田技研工業株式会社	遠心ポンプ
JP7380813B1 (ja) *	2022-11-29	2023-11-15	株式会社タンガロイ	穴あけ工具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE698003C (de) *	1938-06-29	1940-10-30	Spiralbohrer Werkzeug Und Masc	Spiralbohrer fuer zaehharte Werkstoffe
DE2807197A1 (de) *	1978-02-20	1979-08-30	Heller Verwaltungsges	Bohrkopf eines drehschlagbohrers
DE8215364U1 (de) *	1982-05-24	1982-10-14	Weissenfeld, Günther, 5630 Remscheid	Spitzbohrwerkzeug
DE3544433C2 (de) *	1985-12-16	1995-12-14	Hilti Ag	Gesteinsbohrer

1988
- 1988-02-02 CA CA000557950A patent/CA1324013C/fr not_active Expired - Fee Related
- 1988-02-04 IT IT47603/88A patent/IT1219838B/it active
- 1988-02-05 BR BR8800464A patent/BR8800464A/pt not_active IP Right Cessation
- 1988-02-08 DK DK061888A patent/DK61888A/da not_active Application Discontinuation
- 1988-02-08 CH CH434/88A patent/CH674335A5/de unknown
- 1988-02-08 FR FR8801440A patent/FR2610553B1/fr not_active Expired - Fee Related
- 1988-02-09 CN CN88101340.4A patent/CN1016949B/zh not_active Expired
- 1988-02-09 JP JP63028610A patent/JPS63239007A/ja active Pending
- 1988-02-09 DE DE3803910A patent/DE3803910A1/de not_active Ceased

Also Published As

Publication number	Publication date
DK61888D0 (da)	1988-02-08
CN1032131A (zh)	1989-04-05
DE3803910A1 (de)	1988-08-18
IT1219838B (it)	1990-05-24
FR2610553B1 (fr)	1993-05-07
IT8847603A0 (it)	1988-02-04
CN1016949B (zh)	1992-06-10
CA1324013C (fr)	1993-11-09
FR2610553A1 (fr)	1988-08-12
JPS63239007A (ja)	1988-10-05
BR8800464A (pt)	1988-09-20
DK61888A (da)	1988-08-10

Publication	Publication Date	Title
DE69228304T2 (de)	1999-08-26	Rotierende abbauwerkzeuge
DE3339211C2 (fr)	1991-01-17
DE68916572T2 (de)	1995-01-12	Schneidelement für Drehbohrmeissel und dessen Herstellung.
EP0657617B1 (fr)	1999-08-18	Trépan de roche
DE69124953T2 (de)	1997-06-12	Bohrwerkzeug und Einsatz dafür
DE2815571A1 (de)	1978-10-26	Schaltbarer einsatzbohrer
CH674663A5 (fr)	1990-06-29
DE3908674A1 (de)	1989-10-12	Bohrschneide fuer mauer- und steinbohrer
EP1259699B1 (fr)	2005-05-11	Perforatrice de roches
EP1124662A1 (fr)	2001-08-22	Plaquette de coupe en metal dur destinee etre utilisee sur un foret
DE102007062539B4 (de)	2012-08-23	Bohrwerkzeug
EP1083294B1 (fr)	2005-12-28	Outil de forage
WO2005061160A1 (fr)	2005-07-07	Outil de percage multi-usage
DE2735368C2 (de)	1986-08-21	Gesteinsbohrkrone mit einem Hartmetall-Bohrkopf
WO2012159947A2 (fr)	2012-11-29	Foret à pierre pourvu de rainures de dégagement
EP1387923B1 (fr)	2006-05-31	Couronne de sondage
DE69525979T2 (de)	2002-08-22	Schneidwerkzeug zum bohren von beton, agglomeraten oder mauerwerk
EP0361189A1 (fr)	1990-04-04	Outil de forage avec tige hélicoidale
CH674335A5 (fr)	1990-05-31
DE3020284A1 (de)	1981-12-03	Wendelbohrer
DE4306981A1 (de)	1994-09-08	Bohrer für Gestein oder dergleichen
EP1455978A1 (fr)	2004-09-15	Outil de per age par percussion ou par martelage
EP2845672B1 (fr)	2019-01-30	Foret
EP1431511B1 (fr)	2006-08-30	Foret à roche
DE10208631A1 (de)	2003-09-11	Bohrwerkzeug