NL7401084A - - Google Patents

Info

Publication number
NL7401084A
NL7401084A NL7401084A NL7401084A NL7401084A NL 7401084 A NL7401084 A NL 7401084A NL 7401084 A NL7401084 A NL 7401084A NL 7401084 A NL7401084 A NL 7401084A NL 7401084 A NL7401084 A NL 7401084A
Authority
NL
Netherlands
Application number
NL7401084A
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 NL7401084A publication Critical patent/NL7401084A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/44Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042Devices for removing chips

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)
NL7401084A 1973-01-27 1974-01-25 NL7401084A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB428673 1973-01-27

Publications (1)

Publication Number Publication Date
NL7401084A true NL7401084A (en) 1974-07-30

Family

ID=9774281

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7401084A NL7401084A (en) 1973-01-27 1974-01-25

Country Status (4)

Country Link
JP (1) JPS49110501A (en)
DE (1) DE2403722A1 (en)
FR (1) FR2215285B3 (en)
NL (1) NL7401084A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3517560A1 (en) * 1985-05-15 1986-11-20 Hawera Probst Gmbh + Co, 7980 Ravensburg REPLACEMENT CONVEYOR FOR ROCK DRILLS
DE3813849A1 (en) * 1988-04-23 1989-11-02 Hawera Probst Kg Hartmetall ROCK DRILL
DE3919095A1 (en) * 1988-07-16 1990-01-18 Hawera Probst Kg Hartmetall DRILLING TOOL
DE58907334D1 (en) * 1988-07-16 1994-05-05 Hawera Probst Kg Hartmetall Drilling tool.
DE19603298A1 (en) * 1996-01-30 1997-07-31 Berner Gmbh Drilling tool
DE19652621C2 (en) * 1996-12-18 1999-05-12 Bosch Gmbh Robert Element with a helical profile running around a central axis
DE102010063859A1 (en) * 2010-12-22 2012-06-28 Hilti Aktiengesellschaft Tool and method for cleaning a borehole
CN111203752B (en) * 2020-02-14 2020-12-01 义乌市根号三科技有限公司 Metal cutting machine tool for removing scrap iron during cutting

Also Published As

Publication number Publication date
FR2215285B3 (en) 1976-11-19
JPS49110501A (en) 1974-10-21
DE2403722A1 (en) 1974-08-01
FR2215285A1 (en) 1974-08-23

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