NL68839C - - Google Patents

Info

Publication number
NL68839C
NL68839C NL68839DA NL68839C NL 68839 C NL68839 C NL 68839C NL 68839D A NL68839D A NL 68839DA NL 68839 C NL68839 C NL 68839C
Authority
NL
Netherlands
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 NL68839C publication Critical patent/NL68839C/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)
NL68839D 1947-05-12 NL68839C (mo)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL68839C true NL68839C (mo)

Family

ID=9344369

Family Applications (2)

Application Number Title Priority Date Filing Date
NL68839D NL68839C (mo) 1947-05-12
NL686801334A NL140366B (nl) 1947-05-12 Stralingsbeeldomzetinrichting.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL686801334A NL140366B (nl) 1947-05-12 Stralingsbeeldomzetinrichting.

Country Status (6)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444546A1 (fr) * 1978-12-20 1980-07-18 Manzini Procede pour la taille de vases notamment de vases funeraires
DE3533929A1 (de) * 1985-05-07 1986-11-13 Geißler & Kuper GmbH Diamantwerkzeug - Wiederaufbereitung, 3100 Celle Diamantbohrkrone mit schaftrohr und rohrgewindeanschluss
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
PL3221104T3 (pl) 2014-11-19 2021-02-22 Kjell Andersson Wiertło rdzeniowe ze zdejmowalną częścią końcową
DE102015003909A1 (de) * 2015-03-27 2016-09-29 TRACTO-TECHNlK GmbH & Co. KG Deckschichtbohrvorrichtung und Verfahren zum Bohren eines Kerns in eine Deckschicht
EP3517727B1 (de) * 2018-01-24 2021-07-14 BAUER Maschinen GmbH Kernbohrwerkzeug

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE315956C (mo) *
DE309937C (mo) *
DE493860C (de) * 1930-03-12 Siemens Schuckertwerke Akt Ges Verfahren zur Herstellung von Bohrern mit Schneidentraegern aus Hartmetall
DE433141C (de) * 1925-01-08 1926-08-21 Winter & Sohn Ernst Herstellung von festen Schleifkoerpern aus Schmirgel, Karborund oder anderen pulverigen oder koernigen Stoffen
DE695618C (de) * 1935-10-08 1940-08-29 Paul Klee Das gleichzeitige Herstellen einer Vielzahl von aus einem Stueck bestehenden und biszu etwa 7m langen, walzen- und roehrenfoermigen Koerpern aus Naturhartgestein oder sonstigen Hartstoffen

Also Published As

Publication number Publication date
DE865426C (de) 1953-02-02
BE482375A (mo)
GB686372A (en) 1953-01-21
FR947019A (fr) 1949-06-21
LU29030A1 (mo)
NL140366B (nl)

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