IT1248969B - Dispositivo di foratura per la realizzazione di sottosquadri in fori - Google Patents

Dispositivo di foratura per la realizzazione di sottosquadri in fori

Info

Publication number
IT1248969B
IT1248969B IT02071190A IT2071190A IT1248969B IT 1248969 B IT1248969 B IT 1248969B IT 02071190 A IT02071190 A IT 02071190A IT 2071190 A IT2071190 A IT 2071190A IT 1248969 B IT1248969 B IT 1248969B
Authority
IT
Italy
Prior art keywords
teams
creation
sub
holes
drilling device
Prior art date
Application number
IT02071190A
Other languages
English (en)
Italian (it)
Other versions
IT9020711A0 (enExample
IT9020711A1 (it
Inventor
Artur Fischer
Burkhard Mayer
Original Assignee
Fischer Artur Werke Gmbh
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 Werke Gmbh filed Critical Fischer Artur Werke Gmbh
Publication of IT9020711A0 publication Critical patent/IT9020711A0/it
Publication of IT9020711A1 publication Critical patent/IT9020711A1/it
Application granted granted Critical
Publication of IT1248969B publication Critical patent/IT1248969B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0018—Drills for enlarging a hole
    • B23B51/0027—Drills for enlarging a hole by tool swivelling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
IT02071190A 1989-07-13 1990-06-21 Dispositivo di foratura per la realizzazione di sottosquadri in fori IT1248969B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3923162A DE3923162A1 (de) 1989-07-13 1989-07-13 Bohrvorrichtung zur herstellung von hinterschneidungen in bohrloechern

Publications (3)

Publication Number Publication Date
IT9020711A0 IT9020711A0 (enExample) 1990-06-21
IT9020711A1 IT9020711A1 (it) 1991-12-21
IT1248969B true IT1248969B (it) 1995-02-11

Family

ID=6384947

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02071190A IT1248969B (it) 1989-07-13 1990-06-21 Dispositivo di foratura per la realizzazione di sottosquadri in fori

Country Status (2)

Country Link
DE (1) DE3923162A1 (enExample)
IT (1) IT1248969B (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307636A (en) * 1980-03-31 1981-12-29 Drillco Devices Limited Undercutting tool
DE3128269C2 (de) * 1981-07-17 1984-02-23 WESTO-Kunststofftechnik GmbH, 4939 Steinheim Zusatzvorrichtung für eine Handbohrmaschine
DE3335074A1 (de) * 1983-09-28 1985-04-11 Heinrich 6102 Pfungstadt Liebig Hinterschnitt-bohrwerkzeug
DE8624361U1 (de) * 1986-09-11 1986-11-27 Deininger, Hermann, 8702 Rottendorf Werkzeug zur Herstellung von Dübelbohrungen in harten Baumaterialien wie z. B. Beton, Naturstein od.dgl.

Also Published As

Publication number Publication date
IT9020711A0 (enExample) 1990-06-21
IT9020711A1 (it) 1991-12-21
DE3923162A1 (de) 1991-01-24

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940627