DK50781A - DRILL UNIT FOR MANUFACTURING DRILL SHALLS WITH A CUT - Google Patents

DRILL UNIT FOR MANUFACTURING DRILL SHALLS WITH A CUT

Info

Publication number
DK50781A
DK50781A DK50781A DK50781A DK50781A DK 50781 A DK50781 A DK 50781A DK 50781 A DK50781 A DK 50781A DK 50781 A DK50781 A DK 50781A DK 50781 A DK50781 A DK 50781A
Authority
DK
Denmark
Prior art keywords
drill
shalls
cut
manufacturing
unit
Prior art date
Application number
DK50781A
Other languages
Danish (da)
Inventor
A Fischer
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 DK50781A publication Critical patent/DK50781A/en

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)
DK50781A 1980-02-23 1981-02-05 DRILL UNIT FOR MANUFACTURING DRILL SHALLS WITH A CUT DK50781A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK50781A true DK50781A (en) 1981-08-24

Family

ID=6095375

Family Applications (1)

Application Number Title Priority Date Filing Date
DK50781A DK50781A (en) 1980-02-23 1981-02-05 DRILL UNIT FOR MANUFACTURING DRILL SHALLS WITH A CUT

Country Status (8)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3143462A1 (en) * 1981-11-03 1983-05-11 Hawera Probst Gmbh + Co, 7980 Ravensburg Drilling tool
DE3205543A1 (en) * 1981-11-03 1983-08-25 Hawera Probst Gmbh + Co, 7980 Ravensburg Drilling tool for producing undercuts in drilled holes
DE3426092C2 (en) * 1984-07-14 1995-11-02 Fischer Artur Werke Gmbh Drilling device for producing boreholes with undercuts that can be placed anywhere
DE3821056A1 (en) * 1988-06-22 1989-12-28 Fischer Artur Werke Gmbh DRILL FOR PRODUCING DRILL HOLES WITH UNDERCUT
DE3907088A1 (en) * 1989-02-27 1990-11-08 Fischer Artur Werke Gmbh DRILL
DE4132228A1 (en) * 1991-09-27 1993-04-01 Fischer Artur Werke Gmbh DRILLING DEVICE FOR PRODUCING DRILL HOLES WITH UNDERCUT
DE19610478A1 (en) * 1996-03-16 1997-09-18 Fischer Artur Werke Gmbh Undercut drill for use in reinforced concrete structures
CN110849800A (en) * 2019-11-26 2020-02-28 中国林业科学研究院资源信息研究所 Tree micro-drilling instrument and tree annual ring micro-damage detection system and method

Family Cites Families (1)

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

Also Published As

Publication number Publication date
ES255618Y (en) 1981-11-16
GR70226B (en) 1982-08-31
JPS56136316A (en) 1981-10-24
YU20081A (en) 1983-04-30
BR8101033A (en) 1981-08-25
EP0034658A1 (en) 1981-09-02
HU182295B (en) 1983-12-28
ES255618U (en) 1981-05-16

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