LU29030A1 - - Google Patents

Info

Publication number
LU29030A1
LU29030A1 LU29030DA LU29030A1 LU 29030 A1 LU29030 A1 LU 29030A1 LU 29030D A LU29030D A LU 29030DA LU 29030 A1 LU29030 A1 LU 29030A1
Authority
LU
Luxembourg
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.)
Publication of LU29030A1 publication Critical patent/LU29030A1/xx

Links

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)
LU29030D 1947-05-12 LU29030A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
LU29030A1 true LU29030A1 (en)

Family

ID=9344369

Family Applications (1)

Application Number Title Priority Date Filing Date
LU29030D LU29030A1 (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) NL68839C (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
DE493860C (en) * 1930-03-12 Siemens Schuckertwerke Akt Ges Process for the production of drills with cutting carriers made of hard metal
DE315956C (en) *
DE309937C (en) *
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

Also Published As

Publication number Publication date
NL140366B (en)
FR947019A (en) 1949-06-21
DE865426C (en) 1953-02-02
BE482375A (en)
NL68839C (en)
GB686372A (en) 1953-01-21

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