AT385931B - DRILL HEAD FOR DEEP HOLE DRILLING - Google Patents

DRILL HEAD FOR DEEP HOLE DRILLING

Info

Publication number
AT385931B
AT385931B AT249885A AT249885A AT385931B AT 385931 B AT385931 B AT 385931B AT 249885 A AT249885 A AT 249885A AT 249885 A AT249885 A AT 249885A AT 385931 B AT385931 B AT 385931B
Authority
AT
Austria
Prior art keywords
deep hole
drill head
hole drilling
drilling
drill
Prior art date
Application number
AT249885A
Other languages
German (de)
Other versions
ATA249885A (en
Inventor
Wilfried Ing Horsch
Original Assignee
Gte Valeron Corp
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 Gte Valeron Corp filed Critical Gte Valeron Corp
Publication of ATA249885A publication Critical patent/ATA249885A/en
Application granted granted Critical
Publication of AT385931B publication Critical patent/AT385931B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/03—Boring heads
    • B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
    • B23B29/03432—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing
    • B23B29/03446—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing by means of inclined planes
    • B23B29/03453—Grooving tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
AT249885A 1984-03-24 1985-08-27 DRILL HEAD FOR DEEP HOLE DRILLING AT385931B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19848409158 DE8409158U1 (en) 1984-03-24 1984-03-24 Drill head for deep hole drilling

Publications (2)

Publication Number Publication Date
ATA249885A ATA249885A (en) 1987-11-15
AT385931B true AT385931B (en) 1988-06-10

Family

ID=6765144

Family Applications (1)

Application Number Title Priority Date Filing Date
AT249885A AT385931B (en) 1984-03-24 1985-08-27 DRILL HEAD FOR DEEP HOLE DRILLING

Country Status (2)

Country Link
AT (1) AT385931B (en)
DE (1) DE8409158U1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1571339A (en) * 1922-04-17 1926-02-02 John L Wagner Adjustable cutter drill
GB492821A (en) * 1937-04-12 1938-09-28 John William Beagley Improvements in boring bars
FR2425911A2 (en) * 1978-05-17 1979-12-14 Gaudy Leon Boring tool for undercutting hole in masonry - uses screw jack to pivot two blades between axial retracted and radial extended positions
DD147325A1 (en) * 1979-11-06 1981-04-01 Hans Gruetzner ADJUSTING TOOL FOR ROTATING RING NUTS IN HOLES
DE3245195A1 (en) * 1982-12-07 1984-06-07 Emil Wohlhaupter u. Co, 7443 Frickenhausen Method and device for the automatic adjustment of a turning tool with cutting-edge holder at the work spindle of a cutting machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1571339A (en) * 1922-04-17 1926-02-02 John L Wagner Adjustable cutter drill
GB492821A (en) * 1937-04-12 1938-09-28 John William Beagley Improvements in boring bars
FR2425911A2 (en) * 1978-05-17 1979-12-14 Gaudy Leon Boring tool for undercutting hole in masonry - uses screw jack to pivot two blades between axial retracted and radial extended positions
DD147325A1 (en) * 1979-11-06 1981-04-01 Hans Gruetzner ADJUSTING TOOL FOR ROTATING RING NUTS IN HOLES
DE3245195A1 (en) * 1982-12-07 1984-06-07 Emil Wohlhaupter u. Co, 7443 Frickenhausen Method and device for the automatic adjustment of a turning tool with cutting-edge holder at the work spindle of a cutting machine

Also Published As

Publication number Publication date
ATA249885A (en) 1987-11-15
DE8409158U1 (en) 1987-11-26

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee