HU182318B - Boring unit for making bores provided with back cut - Google Patents

Boring unit for making bores provided with back cut Download PDF

Info

Publication number
HU182318B
HU182318B HU98381A HU98381A HU182318B HU 182318 B HU182318 B HU 182318B HU 98381 A HU98381 A HU 98381A HU 98381 A HU98381 A HU 98381A HU 182318 B HU182318 B HU 182318B
Authority
HU
Hungary
Prior art keywords
drill
drill bit
locking sleeve
drilling unit
cutting edges
Prior art date
Application number
HU98381A
Other languages
English (en)
Hungarian (hu)
Inventor
Artur Fischer
Original Assignee
Artur Fischer
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 Artur Fischer filed Critical Artur Fischer
Publication of HU182318B publication Critical patent/HU182318B/hu

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Boring (AREA)
HU98381A 1980-04-15 1981-04-15 Boring unit for making bores provided with back cut HU182318B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803014388 DE3014388A1 (de) 1980-04-15 1980-04-15 Zur herstellung von bohrloechern mit hinterschneidungen bestimmte bohreinheit

Publications (1)

Publication Number Publication Date
HU182318B true HU182318B (en) 1983-12-28

Family

ID=6100038

Family Applications (1)

Application Number Title Priority Date Filing Date
HU98381A HU182318B (en) 1980-04-15 1981-04-15 Boring unit for making bores provided with back cut

Country Status (9)

Country Link
EP (1) EP0038405A1 (member.php)
JP (1) JPS56161112A (member.php)
BR (1) BR8102282A (member.php)
DE (1) DE3014388A1 (member.php)
DK (1) DK136981A (member.php)
ES (1) ES257577Y (member.php)
GR (1) GR71627B (member.php)
HU (1) HU182318B (member.php)
YU (1) YU45681A (member.php)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8213668U1 (de) * 1982-05-12 1982-08-19 Hawera Probst Gmbh + Co, 7980 Ravensburg Bohrwerkzeug
DE3423633A1 (de) * 1984-06-27 1986-01-09 Artur Dr.H.C. 7244 Waldachtal Fischer Bohrvorrichtung zur herstellung von bohrloechern mit hinterschneidung
DE3426092C2 (de) * 1984-07-14 1995-11-02 Fischer Artur Werke Gmbh Bohrvorrichtung zur Herstellung von Bohrlöchern mit an beliebiger Stelle setzbaren Hinterschneidungen
DE8816794U1 (de) * 1988-01-28 1990-08-02 Fischer-Werke Artur Fischer GmbH & Co KG, 7244 Waldachtal Bohrvorrichtung zur Herstellung von Bohrlöchern mit Hinterschneidung
DE3819650A1 (de) * 1988-01-28 1989-12-14 Fischer Artur Werke Gmbh Bohrvorrichtung zur herstellung von bohrloechern mit hinterschneidung
DE3821056A1 (de) * 1988-06-22 1989-12-28 Fischer Artur Werke Gmbh Bohrer zur herstellung von bohrloechern mit hinterschneidung
DE3828171A1 (de) * 1988-08-19 1990-02-22 Fischer Artur Werke Gmbh Bohrvorrichtung zur herstellung von bohrloechern mit hinterschneidung
DE3828982A1 (de) * 1988-08-26 1990-03-01 Fischer Artur Werke Gmbh Bohrvorrichtung zur herstellung von bohrloechern mit hinterschneidung
DE3835025A1 (de) * 1988-10-14 1990-04-19 Fischer Artur Werke Gmbh Bohrvorrichtung zur herstellung von bohrloechern mit hinterschneidung
EP0365796A3 (de) * 1988-10-27 1990-10-31 fischerwerke Artur Fischer GmbH & Co. KG Bohrvorrichtung zur Herstellung von Bohrlöchern mit Hinterschneidung
DE3909982A1 (de) * 1989-03-25 1990-09-27 Fischer Artur Werke Gmbh Bohrvorrichtung zur herstellung zylindrischer bohrloecher in mit metallteilen durchsetztem oder eisenbewehrtem mauerwerk
DE4028261A1 (de) * 1990-08-06 1992-02-13 Fischer Artur Werke Gmbh Bohrer zur herstellung von zylindrischen bohrloechern
DE4121621A1 (de) * 1991-06-29 1993-01-07 Fischer Artur Werke Gmbh Bohrer zur herstellung von bohrloechern mit hinterschneidung
DE4132228A1 (de) * 1991-09-27 1993-04-01 Fischer Artur Werke Gmbh Bohrvorrichtung zur herstellung von bohrloechern mit hinterschneidung
DE10154986A1 (de) * 2001-11-08 2003-05-22 Fischer Artur Werke Gmbh Bohrer zum Herstellen von Bohrlöchern mit Hinterschneidung in einem Mauerwerk
US7258513B2 (en) * 2005-05-10 2007-08-21 Paul Gertner Depth limiting device and hole forming apparatus containing the same
CA2790948C (en) * 2012-09-20 2015-12-08 Robert Cousineau Undercut tool assembly
CN104338973A (zh) * 2013-08-01 2015-02-11 天工爱和特钢有限公司 带保护罩的钻头

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2549057C2 (de) * 1975-09-05 1984-07-12 Artur Dr.H.C. 7244 Waldachtal Fischer Bohreinheit
US4154311A (en) * 1975-09-05 1979-05-15 Artur Fischer Drilling assembly
DE2603431C2 (de) * 1976-01-30 1984-08-09 Artur 7244 Waldachtal Fischer Bohreinheit
DE2657000C2 (de) * 1976-12-16 1985-10-10 Artur Dr.H.C. 7244 Waldachtal Fischer Bohreinheit zur Herstellung von eine Hinterschneidung aufweisenden Bohrlöchern
DE2746029C2 (de) * 1977-10-13 1985-10-10 Fischer, Artur, Dr.H.C., 7244 Waldachtal Bohreinheit

Also Published As

Publication number Publication date
EP0038405A1 (de) 1981-10-28
GR71627B (member.php) 1983-06-20
ES257577Y (es) 1982-05-01
BR8102282A (pt) 1981-12-01
DK136981A (da) 1981-10-16
YU45681A (en) 1983-06-30
ES257577U (es) 1981-11-01
JPS56161112A (en) 1981-12-11
DE3014388A1 (de) 1981-10-22

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