BE482375A - - Google Patents

Info

Publication number: BE482375A
Authority: BE; Belgium

Application number

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.)

1947-05-12

Publication of BE482375A publication Critical patent/BE482375A/xx

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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1092—Gauge section of drill bits
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/003—Stops attached to drilling tools, tool holders or drilling machines
- B23B49/005—Attached to the drill
- 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
- 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
- B23B51/042—Drills for trepanning with lubricating or cooling equipment
- 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
- B23B51/0473—Details about the connection between the driven shaft and the tubular cutting part; Arbors
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
- B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
- 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
- E21B10/02—Core bits
- 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
- B23B2260/00—Details of constructional elements
- B23B2260/048—Devices to regulate the depth of cut
- B23B2260/0485—Depth gauges
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
- B23B2270/14—Constructions comprising exactly two similar components
- 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
- B23B51/0411—Drills for trepanning with stepped tubular cutting bodies

Landscapes

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

BE482375D 1947-05-12 BE482375A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR865426X		1947-05-12

Publications (1)

Publication Number	Publication Date
BE482375A true BE482375A (en)

Family

ID=9344369

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE482375D BE482375A (en)	1947-05-12

Country Status (6)

Country	Link
BE (1)	BE482375A (en)
DE (1)	DE865426C (en)
FR (1)	FR947019A (en)
GB (1)	GB686372A (en)
LU (1)	LU29030A1 (en)
NL (2)	NL140366B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2444546A1 (en) *	1978-12-20	1980-07-18	Manzini	Cutting of funeral vases in granite - uses core cutters to form circular section block with blind bore which is then milled on lathe
DE3533929A1 (en) *	1985-05-07	1986-11-13	Geißler & Kuper GmbH Diamantwerkzeug - Wiederaufbereitung, 3100 Celle	Diamond bit with shank tube and threaded tube connection
US4872289A (en) *	1986-06-10	1989-10-10	Disco Abrasive Systems, Ltd.	Cutter
GB0100267D0 (en) *	2001-01-05	2001-02-14	Castle & Pryor Ltd	Tool for providing anti-slip surface
AU2003901440A0 (en) *	2003-03-28	2003-04-10	Keightley, Kym John	An improved hole saw boss
DK3221104T3 (en)	2014-11-19	2020-09-21	Kjell Andersson	Core drill with removable end part
DE102015003909A1 (en) *	2015-03-27	2016-09-29	TRACTO-TECHNlK GmbH & Co. KG	Covering layer drilling apparatus and method for drilling a core into a cover layer
EP3517727B1 (en) *	2018-01-24	2021-07-14	BAUER Maschinen GmbH	Core-drilling tool

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE309937C (en) *
DE315956C (en) *
DE493860C (en) *		1930-03-12	Siemens Schuckertwerke Akt Ges	Process for the production of drills with cutting carriers made of hard metal
DE433141C (en) *	1925-01-08	1926-08-21	Winter & Sohn Ernst	Manufacture of solid abrasive tools from emery, carborundum or other powdery or grainy substances
DE695618C (en) *	1935-10-08	1940-08-29	Paul Klee	The simultaneous production of a large number of one piece and up to about 7m long, cylindrical and tubular bodies made of natural hard stone or other hard materials

0
- NL NL68839D patent/NL68839C/xx active
- BE BE482375D patent/BE482375A/xx unknown
- NL NL686801334A patent/NL140366B/en unknown
- LU LU29030D patent/LU29030A1/xx unknown
1947
- 1947-05-12 FR FR947019D patent/FR947019A/en not_active Expired
1948
- 1948-05-08 GB GB12715/48A patent/GB686372A/en not_active Expired
1950
- 1950-10-03 DE DES20361A patent/DE865426C/en not_active Expired

Also Published As

Publication number	Publication date
FR947019A (en)	1949-06-21
GB686372A (en)	1953-01-21
NL68839C (en)
DE865426C (en)	1953-02-02
LU29030A1 (en)
NL140366B (en)

Publication	Publication Date	Title
AT165657B (en)
FR965007A (en)	1950-08-31
FR960342A (en)	1950-04-17
FR959452A (en)	1950-03-30
BE474505A (en)	1947-04-30
FR922728A (en)	1947-07-07
BE472149A (en)	1947-09-27
BE474384A (en)
BE474239A (en)
LU29030A1 (en)
NL71678C (en)
NL68849C (en)
BE484760A (en)
BE484427A (en)
BE482891A (en)
BE480066A (en)
BE479683A (en)
BE474976A (en)
BE474878A (en)
BE474872A (en)	1947-08-30
BE474625A (en)
BE474614A (en)
BE474389A (en)
NL88575C (en)
BE474341A (en)