GR851169B - - Google Patents

Info

Publication number
GR851169B
GR851169B GR851169A GR850101169A GR851169B GR 851169 B GR851169 B GR 851169B GR 851169 A GR851169 A GR 851169A GR 850101169 A GR850101169 A GR 850101169A GR 851169 B GR851169 B GR 851169B
Authority
GR
Greece
Prior art keywords
drill
collar
drill bit
depression
stop plate
Prior art date
Application number
GR851169A
Other languages
English (en)
Inventor
H C Artur Dr Fischer
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 GR851169B publication Critical patent/GR851169B/el

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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Dicing (AREA)
  • Crushing And Grinding (AREA)
GR851169A 1984-06-27 1985-05-14 GR851169B (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843423633 DE3423633A1 (de) 1984-06-27 1984-06-27 Bohrvorrichtung zur herstellung von bohrloechern mit hinterschneidung

Publications (1)

Publication Number Publication Date
GR851169B true GR851169B (el) 1985-06-26

Family

ID=6239244

Family Applications (1)

Application Number Title Priority Date Filing Date
GR851169A GR851169B (el) 1984-06-27 1985-05-14

Country Status (11)

Country Link
EP (1) EP0166113B1 (el)
JP (1) JPS6114908A (el)
AT (1) ATE35104T1 (el)
BR (1) BR8503034A (el)
DE (1) DE3423633A1 (el)
DK (1) DK159603C (el)
ES (1) ES287082Y (el)
GR (1) GR851169B (el)
HU (1) HU194086B (el)
SU (1) SU1344238A3 (el)
YU (1) YU45920B (el)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0365796A3 (de) * 1988-10-27 1990-10-31 fischerwerke Artur Fischer GmbH & Co. KG Bohrvorrichtung zur Herstellung von Bohrlöchern mit Hinterschneidung
DE3907088A1 (de) * 1989-02-27 1990-11-08 Fischer Artur Werke Gmbh Bohrer
JPH0619869Y2 (ja) * 1989-03-24 1994-05-25 東レエンジニアリング株式会社 駆動伝達用無端体
DE4014224A1 (de) * 1990-05-04 1991-11-07 Fischer Artur Werke Gmbh Vorrichtung 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
DE4133848A1 (de) * 1991-10-12 1993-04-15 Fischer Artur Werke Gmbh Bohrer zur herstellung von bohrloechern mit hinterschneidungen
DE19915523A1 (de) * 1999-04-07 2000-10-26 Porsche Ag Sauganlage für Brennkraftmaschinen

Family Cites Families (7)

* 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
NL168159C (nl) * 1975-09-05 1982-03-16 Fischer Artur Booreenheid.
DE2603431C2 (de) * 1976-01-30 1984-08-09 Artur 7244 Waldachtal Fischer Bohreinheit
DE3014388A1 (de) * 1980-04-15 1981-10-22 Artur Dr.H.C. 7244 Waldachtal Fischer Zur herstellung von bohrloechern mit hinterschneidungen bestimmte bohreinheit
DE3015999C2 (de) * 1980-04-25 1984-05-10 Artur Dr.H.C. 7244 Waldachtal Fischer Bohreinheit zur Herstellung einer Hinterschneidung im Bohrloch
DE3027408C2 (de) * 1980-07-19 1984-02-23 Artur Dr.H.C. 7244 Waldachtal Fischer Bohrvorrichtung zur Herstellung von Bohrlöchern mit Hinterschneidung
DE3227767A1 (de) * 1982-07-24 1984-01-26 Westa Werkzeugbau Gmbh, 8130 Starnberg Bohrwerkzeug zum erzeugen von bohrloechern mit wenigstens einer erweiterung am bohrlochgrund

Also Published As

Publication number Publication date
ES287082Y (es) 1986-07-01
JPS6114908A (ja) 1986-01-23
JPH0134125B2 (el) 1989-07-18
YU83785A (en) 1988-06-30
YU45920B (sh) 1992-09-07
BR8503034A (pt) 1986-03-11
EP0166113A1 (de) 1986-01-02
DK250685A (da) 1985-12-28
ES287082U (es) 1985-12-01
HU194086B (en) 1988-01-28
ATE35104T1 (de) 1988-07-15
DK250685D0 (da) 1985-06-04
EP0166113B1 (de) 1988-06-15
SU1344238A3 (ru) 1987-10-07
HUT41672A (en) 1987-05-28
DE3423633A1 (de) 1986-01-09
DK159603C (da) 1991-04-15
DK159603B (da) 1990-11-05

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