ATE492706T1 - Bohrer - Google Patents

Bohrer

Info

Publication number
ATE492706T1
ATE492706T1 AT04009083T AT04009083T ATE492706T1 AT E492706 T1 ATE492706 T1 AT E492706T1 AT 04009083 T AT04009083 T AT 04009083T AT 04009083 T AT04009083 T AT 04009083T AT E492706 T1 ATE492706 T1 AT E492706T1
Authority
AT
Austria
Prior art keywords
drill
Prior art date
Application number
AT04009083T
Other languages
English (en)
Inventor
Bernhard Moser
Original Assignee
Bosch Gmbh Robert
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 by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of ATE492706T1 publication Critical patent/ATE492706T1/de

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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • 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
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for

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)
  • Drilling Tools (AREA)
AT04009083T 2003-05-09 2004-04-16 Bohrer ATE492706T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10321078 2003-05-09
DE10342817A DE10342817A1 (de) 2003-05-09 2003-09-17 Bohrer

Publications (1)

Publication Number Publication Date
ATE492706T1 true ATE492706T1 (de) 2011-01-15

Family

ID=33394446

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04009083T ATE492706T1 (de) 2003-05-09 2004-04-16 Bohrer

Country Status (2)

Country Link
AT (1) ATE492706T1 (de)
DE (2) DE10342817A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008022945A1 (de) 2008-05-09 2009-12-03 Irwin Industrial Tools Gmbh Bohrwerkzeug, insbesondere Spiralbohrer
EP2116321B1 (de) 2008-05-09 2014-01-08 Irwin Industrial Tool Company Bohrwerkzeug, insbesondere Spiralbohrer

Also Published As

Publication number Publication date
DE10342817A1 (de) 2004-11-25
DE502004012016D1 (de) 2011-02-03

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