CH437098A - Bohrer zur Herstellung von Bohrlöchern - Google Patents

Bohrer zur Herstellung von Bohrlöchern

Info

Publication number
CH437098A
CH437098A CH681366A CH681366A CH437098A CH 437098 A CH437098 A CH 437098A CH 681366 A CH681366 A CH 681366A CH 681366 A CH681366 A CH 681366A CH 437098 A CH437098 A CH 437098A
Authority
CH
Switzerland
Prior art keywords
drills
drill holes
making drill
making
holes
Prior art date
Application number
CH681366A
Other languages
German (de)
English (en)
Inventor
Fischer Artur
Original Assignee
Fischer Artur
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 Fischer Artur filed Critical Fischer Artur
Publication of CH437098A publication Critical patent/CH437098A/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
    • 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

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
CH681366A 1965-05-31 1966-05-09 Bohrer zur Herstellung von Bohrlöchern CH437098A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0046199 1965-05-31

Publications (1)

Publication Number Publication Date
CH437098A true CH437098A (de) 1967-05-31

Family

ID=7100899

Family Applications (1)

Application Number Title Priority Date Filing Date
CH681366A CH437098A (de) 1965-05-31 1966-05-09 Bohrer zur Herstellung von Bohrlöchern

Country Status (6)

Country Link
AT (1) AT262129B (enrdf_load_stackoverflow)
BE (1) BE680639A (enrdf_load_stackoverflow)
CH (1) CH437098A (enrdf_load_stackoverflow)
DK (1) DK116852B (enrdf_load_stackoverflow)
GB (1) GB1126103A (enrdf_load_stackoverflow)
NL (1) NL6607195A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555924Y2 (enrdf_load_stackoverflow) * 1976-01-28 1980-12-25

Also Published As

Publication number Publication date
DK116852B (da) 1970-02-16
DE1427710A1 (de) 1969-01-16
GB1126103A (en) 1968-09-05
NL6607195A (enrdf_load_stackoverflow) 1966-12-01
AT262129B (de) 1968-05-27
BE680639A (enrdf_load_stackoverflow) 1966-10-17

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