HU182295B - 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
HU182295B
HU182295B HU43481A HU43481A HU182295B HU 182295 B HU182295 B HU 182295B HU 43481 A HU43481 A HU 43481A HU 43481 A HU43481 A HU 43481A HU 182295 B HU182295 B HU 182295B
Authority
HU
Hungary
Prior art keywords
drill
drill bit
hole
plate
drilling unit
Prior art date
Application number
HU43481A
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 HU182295B publication Critical patent/HU182295B/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 Tools (AREA)
  • Drilling And Boring (AREA)
HU43481A 1980-02-23 1981-02-23 Boring unit for making bores provided with back cut HU182295B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3006812 1980-02-23

Publications (1)

Publication Number Publication Date
HU182295B true HU182295B (en) 1983-12-28

Family

ID=6095375

Family Applications (1)

Application Number Title Priority Date Filing Date
HU43481A HU182295B (en) 1980-02-23 1981-02-23 Boring unit for making bores provided with back cut

Country Status (8)

Country Link
EP (1) EP0034658A1 (enExample)
JP (1) JPS56136316A (enExample)
BR (1) BR8101033A (enExample)
DK (1) DK50781A (enExample)
ES (1) ES255618Y (enExample)
GR (1) GR70226B (enExample)
HU (1) HU182295B (enExample)
YU (1) YU20081A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3143462A1 (de) * 1981-11-03 1983-05-11 Hawera Probst Gmbh + Co, 7980 Ravensburg Bohrwerkzeug
DE3205543A1 (de) * 1981-11-03 1983-08-25 Hawera Probst Gmbh + Co, 7980 Ravensburg Bohrwerkzeug zum herstellen von hinterschneidungen in bohrloechern
DE3426092C2 (de) * 1984-07-14 1995-11-02 Fischer Artur Werke Gmbh Bohrvorrichtung zur Herstellung von Bohrlöchern mit an beliebiger Stelle setzbaren Hinterschneidungen
DE3821056A1 (de) * 1988-06-22 1989-12-28 Fischer Artur Werke Gmbh Bohrer zur herstellung von bohrloechern mit hinterschneidung
DE3907088A1 (de) * 1989-02-27 1990-11-08 Fischer Artur Werke Gmbh Bohrer
DE4132228A1 (de) * 1991-09-27 1993-04-01 Fischer Artur Werke Gmbh Bohrvorrichtung zur herstellung von bohrloechern mit hinterschneidung
DE19610478A1 (de) * 1996-03-16 1997-09-18 Fischer Artur Werke Gmbh Bohrer zum Herstellen von Bohrlöchern mit Hinterschneidung insbesondere in stahlarmiertem Beton
CN110849800A (zh) * 2019-11-26 2020-02-28 中国林业科学研究院资源信息研究所 一种树木微钻仪及树木年轮微损检测系统和方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT332099B (de) * 1973-06-20 1976-09-10 Stumpp & Kurz Bohrvorrichtung

Also Published As

Publication number Publication date
EP0034658A1 (de) 1981-09-02
BR8101033A (pt) 1981-08-25
DK50781A (da) 1981-08-24
ES255618U (es) 1981-05-16
GR70226B (enExample) 1982-08-31
JPS56136316A (en) 1981-10-24
YU20081A (en) 1983-04-30
ES255618Y (es) 1981-11-16

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