DK338378A - Stenbor - Google Patents

Stenbor

Info

Publication number: DK338378A
Authority: DK; Denmark
Prior art keywords: stenbor
Prior art date: 1977-08-05

Application number

DK338378A

Other languages

English (en)

Inventor

W Peetz

S Klaissle

B Moser

Original Assignee

Hawera Probst Kg Hartmetall

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.)

1977-08-05

Filing date

1978-07-31

Publication date

1979-02-06

1978-07-31 Application filed by Hawera Probst Kg Hartmetall filed Critical Hawera Probst Kg Hartmetall

1979-02-06 Publication of DK338378A publication Critical patent/DK338378A/da

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
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
- 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
- E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
- 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
- B23B2251/40—Flutes, i.e. chip conveying grooves
- B23B2251/408—Spiral grooves
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/132—Serrations
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S173/00—Tool driving or impacting
- Y10S173/02—Sound muffling

Landscapes

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

DK338378A 1977-08-05 1978-07-31 Stenbor DK338378A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2735368A DE2735368C2 (de)	1977-08-05	1977-08-05	Gesteinsbohrkrone mit einem Hartmetall-Bohrkopf

Publications (1)

Publication Number	Publication Date
DK338378A true DK338378A (da)	1979-02-06

Family

ID=6015737

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK338378A DK338378A (da)	1977-08-05	1978-07-31	Stenbor

Country Status (9)

Country	Link
US (1)	US4202420A (da)
JP (1)	JPS5428703A (da)
BR (1)	BR7805006A (da)
CH (1)	CH630996A5 (da)
DE (1)	DE2735368C2 (da)
DK (1)	DK338378A (da)
GB (1)	GB2001879B (da)
MX (1)	MX148827A (da)
NL (1)	NL7808103A (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK56178A (da) *	1978-02-07	1979-08-08	M B Nielsen	Fremgangsmaade og vaerktoej til brug ved boring af et hul i armeret beton
DE3049135A1 (de) *	1980-12-24	1982-07-15	Hawera Probst Gmbh + Co, 7980 Ravensburg	Bohrer, insbesondere gesteinsbohrer
DE4233770A1 (de) *	1992-10-07	1994-04-14	Hilti Ag	Verfahren zur Herstellung von Diamantbohrkronen
DE4314868C2 (de) *	1993-05-05	2002-05-16	Hawera Probst Kg Hartmetall	Bohrwerkzeug
DE19507487A1 (de) *	1995-03-03	1996-09-05	Hawera Probst Kg Hartmetall	Bohrkrone für drehschlagendes Bohren von vorzugsweise Gestein, Beton oder dergleichen
DE19654597B4 (de) *	1996-12-20	2006-11-09	Robert Bosch Gmbh	Bohrkrone
KR100440871B1 (ko) *	2001-02-19	2004-07-19	이화다이아몬드공업 주식회사	코어 드릴
GB2427843B (en) *	2005-10-24	2008-05-07	C4 Carbides Ltd	Drill bit
CA2634557C (en) *	2008-05-07	2013-06-11	Dover Corporation (Canada) Limited	Sucker rod
RU2377100C1 (ru) *	2008-10-01	2009-12-27	Нина Алексеевна Корюкина	Сверло
CA2762861C (en)	2009-08-14	2016-10-11	Longyear Tm, Inc.	Diamond impregnated bit with aggressive face profile
JP2017025617A (ja) *	2015-07-24	2017-02-02	国立大学法人東北大学	コアビット
RU210240U1 (ru) *	2021-04-15	2022-04-04	Общество с ограниченной ответственностью "Газпром трансгаз Ухта"	Устройство для демонтажа втулки
USD1034137S1 (en)	2022-10-07	2024-07-09	Milwaukee Electric Tool Corporation	Drill bit
DE102022129091A1 (de)	2022-11-03	2024-05-08	Heller Tools Gmbh	Bohrkrone für einen dreh-hämmernden oder dreh-schlagenden Einsatz zum Durchtrennen von Armierungseisen in Beton

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US609107A (en) *		1898-08-16		Drill for starting holes in rocks
US1156147A (en) *	1913-03-28	1915-10-12	J P Karns Tunneling Machine Co	Rock-reamer for drill-heads.
US1561975A (en) *	1924-03-21	1925-11-17	Frank F Hayes	Mining drill
US1554446A (en) *	1925-01-12	1925-09-22	James W Loy	Core drill
US1697570A (en) *	1926-07-22	1929-01-01	Mecom Harvey	Drilling apparatus
US1939991A (en) *	1931-12-17	1933-12-19	Hard Metal Alloys Inc	Diamond cutting tool or the like and method of making the same
US2593229A (en) *	1947-11-14	1952-04-15	Wheel Trueing Tool Co	Drill bit
US2673716A (en) *	1950-09-02	1954-03-30	Clyde E Avery	Bit
DE836184C (de) *	1950-10-24	1952-04-10	Demag Ag	Bohrkopf fuer schlagendes Bohren im Gestein
US2729427A (en) *	1952-01-18	1956-01-03	Longyear E J Co	Bit
US2883155A (en) *	1957-02-18	1959-04-21	Herman A Gehrke	Well drilling means
US3424479A (en) *	1966-01-11	1969-01-28	Ingersoll Rand Co	Coupling and rod system for rock drills
US3537538A (en) *	1969-05-21	1970-11-03	Christensen Diamond Prod Co	Impregnated diamond bit
DE2008825B2 (de) *	1970-02-25	1977-10-27	Hilti Ag, Schaan (Liechtenstein)	Gesteinsbohrer mit hartmetallbohrkopf
US4114322A (en) *	1977-08-02	1978-09-19	Harold Jack Greenspan	Abrasive member

1977
- 1977-08-05 DE DE2735368A patent/DE2735368C2/de not_active Expired
1978
- 1978-07-06 CH CH735678A patent/CH630996A5/de not_active IP Right Cessation
- 1978-07-28 MX MX174350A patent/MX148827A/es unknown
- 1978-07-31 DK DK338378A patent/DK338378A/da not_active Application Discontinuation
- 1978-07-31 US US05/929,269 patent/US4202420A/en not_active Expired - Lifetime
- 1978-08-01 NL NL787808103A patent/NL7808103A/xx not_active Application Discontinuation
- 1978-08-04 GB GB7832310A patent/GB2001879B/en not_active Expired
- 1978-08-04 JP JP9470978A patent/JPS5428703A/ja active Pending
- 1978-08-04 BR BR7805006A patent/BR7805006A/pt unknown

Also Published As

Publication number	Publication date
NL7808103A (nl)	1979-02-07
CH630996A5 (de)	1982-07-15
MX148827A (es)	1983-06-24
US4202420A (en)	1980-05-13
GB2001879A (en)	1979-02-14
GB2001879B (en)	1982-01-27
JPS5428703A (en)	1979-03-03
DE2735368A1 (de)	1979-02-15
BR7805006A (pt)	1979-05-22
DE2735368C2 (de)	1986-08-21

Legal Events

Date	Code	Title	Description
1986-04-07	AHB	Application shelved due to non-payment

Publication	Publication Date	Title
DK228678A (da)	1978-11-24	Cyklohexanderivater
BE872646A (fr)	1979-06-08	Voorgefabriceerd wandelement
DD135929A5 (de)	1979-06-06	Stossdaempferanordnung
BE868666A (fr)	1979-01-02	Verpakkingshouder
DK375378A (da)	1979-02-28	Haarvikler
BR7804226A (pt)	1979-04-17	Enthaarungspinzette
DK155783C (da)	1989-10-02	Saenksmedeapparat
DK100478A (da)	1978-09-09	Aegbakke
DK188978A (da)	1978-11-06	Aegtransportoer
BE5T2 (fr)	1980-02-08	Wasmiddelrn
DK458178A (da)	1979-04-19	2-arylamino-hexahydropyrimidiner og-imidazolidiner
DK338378A (da)	1979-02-06	Stenbor
DK381078A (da)	1979-03-02	Hulbloksten
DK526878A (da)	1979-06-11	Afloebsbroend
DK241878A (da)	1979-03-17	Mejetaersker
DK136578A (da)	1978-10-01	Mejemaskine
BR7803615A (pt)	1979-02-06	Camara-eclusa
DD133839A5 (de)	1979-01-24	Exzenterscheibenpumpe
FI783328A7 (fi)	1979-06-20	Upptiningsanordning foer en kyldisk
DD137111A5 (de)	1979-08-15	Katalysatortraeger
DD132508B1 (de)	1979-12-27	Randkantenfuehrungsvorrichtung
DD133185A1 (de)	1978-12-13	Gluehkatoden-ionisationsmanometer
DD131869A5 (de)	1978-07-26	Fluessigkeitsverdraengungsvorrichtung
DK374078A (da)	1979-02-26	Laasesystem
BE871941A (fr)	1979-03-01	Gaine-bustier