LU58966A1 - - Google Patents

Info

Publication number
LU58966A1
LU58966A1 LU58966DA LU58966A1 LU 58966 A1 LU58966 A1 LU 58966A1 LU 58966D A LU58966D A LU 58966DA LU 58966 A1 LU58966 A1 LU 58966A1
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.)
Filing date
Publication date
Application filed filed Critical
Publication of LU58966A1 publication Critical patent/LU58966A1/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
    • 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
    • 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
    • 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
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/08—Brazed connections
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/70—Drills with vibration suppressing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
LU58966D 1968-06-27 1969-06-26 LU58966A1 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681752645 DE1752645A1 (de) 1968-06-27 1968-06-27 Hohlbohrkrone

Publications (1)

Publication Number Publication Date
LU58966A1 true LU58966A1 (enrdf_load_html_response) 1969-11-11

Family

ID=5692884

Family Applications (1)

Application Number Title Priority Date Filing Date
LU58966D LU58966A1 (enrdf_load_html_response) 1968-06-27 1969-06-26

Country Status (9)

Country Link
AT (1) AT295829B (enrdf_load_html_response)
BE (1) BE735246A (enrdf_load_html_response)
CH (1) CH519093A (enrdf_load_html_response)
DE (1) DE1752645A1 (enrdf_load_html_response)
FR (1) FR2014332A1 (enrdf_load_html_response)
GB (1) GB1236124A (enrdf_load_html_response)
LU (1) LU58966A1 (enrdf_load_html_response)
NL (1) NL6909015A (enrdf_load_html_response)
SE (1) SE354096B (enrdf_load_html_response)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1226352B (de) * 1959-02-28 1966-10-06 Karl Moertl Umlaufende Zinkentrommel fuer Futterlader
DK56178A (da) * 1978-02-07 1979-08-08 M B Nielsen Fremgangsmaade og vaerktoej til brug ved boring af et hul i armeret beton
FR2447783A1 (fr) * 1979-02-02 1980-08-29 Hawera Probst Gmbh Foret a pierre ou beton avec tete de forage en metal dur
DE4242909C2 (de) * 1992-12-18 2002-10-24 Hilti Ag Hohlbohrkrone mit Schneiden
DE4301191A1 (de) * 1993-01-19 1994-07-21 Hawera Probst Kg Hartmetall Gesteinsbohrwerkzeug
DE10225070A1 (de) * 2002-06-06 2004-01-15 Hilti Ag Kernbohrkrone mit geometrisch definierten Schneidelementen
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

Also Published As

Publication number Publication date
AT295829B (de) 1972-01-25
NL6909015A (enrdf_load_html_response) 1969-12-30
CH519093A (de) 1972-02-15
SE354096B (enrdf_load_html_response) 1973-02-26
BE735246A (enrdf_load_html_response) 1969-12-01
FR2014332A1 (enrdf_load_html_response) 1970-04-17
DE1752645A1 (de) 1971-06-03
GB1236124A (en) 1971-06-23

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