DK115905B - Bor, navnlig til roterende slagboring. - Google Patents

Bor, navnlig til roterende slagboring.

Info

Publication number
DK115905B
DK115905B DK298767AA DK298767A DK115905B DK 115905 B DK115905 B DK 115905B DK 298767A A DK298767A A DK 298767AA DK 298767 A DK298767 A DK 298767A DK 115905 B DK115905 B DK 115905B
Authority
DK
Denmark
Prior art keywords
drills
percussion drilling
rotary percussion
rotary
drilling
Prior art date
Application number
DK298767AA
Other languages
English (en)
Inventor
R Horst
Original Assignee
Netherlands Tool Mfg Cy
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 Netherlands Tool Mfg Cy filed Critical Netherlands Tool Mfg Cy
Publication of DK115905B publication Critical patent/DK115905B/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/005—Cylindrical shanks of tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/02—Features of shanks of tools not relating to the operation performed by the tool
    • B23B2231/026—Grooves
    • B23B2231/0264—Axial grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
DK298767AA 1966-06-08 1967-06-07 Bor, navnlig til roterende slagboring. DK115905B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN0028656 1966-06-08

Publications (1)

Publication Number Publication Date
DK115905B true DK115905B (da) 1969-11-17

Family

ID=7344756

Family Applications (1)

Application Number Title Priority Date Filing Date
DK298767AA DK115905B (da) 1966-06-08 1967-06-07 Bor, navnlig til roterende slagboring.

Country Status (6)

Country Link
US (1) US3469643A (da)
BE (1) BE699480A (da)
CH (1) CH454004A (da)
DE (1) DE1602003B1 (da)
DK (1) DK115905B (da)
GB (1) GB1185094A (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2211532C2 (de) * 1972-03-10 1982-07-01 Hawera Probst Gmbh + Co, 7980 Ravensburg Bohrer mit wendelförmiger Bohrmehlnut
JPS5133372A (ja) * 1974-09-14 1976-03-22 Teijin Seiki Co Ltd Aburamizotsukidoriru
DE2735227C2 (de) * 1977-08-04 1983-10-27 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
CH626557A5 (da) * 1978-09-28 1981-11-30 Guex Philippe & Fils Sa
US4883135A (en) * 1987-09-18 1989-11-28 Hawera Probst Gmbh & Co. Apparatus for rock drill
DE4338667A1 (de) * 1993-11-12 1995-05-18 Hilti Ag Bohrwerkzeug
US5893688A (en) * 1996-08-08 1999-04-13 Credo Tool Company Masonry drill bit
US20090148250A1 (en) * 2007-12-05 2009-06-11 Wayne Chappell Drill Bit
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2210296A (en) * 1939-09-23 1940-08-06 Hardsocg Mfg Company Means for connecting miners' extension drills
US2237383A (en) * 1940-04-22 1941-04-08 Agostineto Giacomo Post or pole sinker
US2370706A (en) * 1943-11-29 1945-03-06 Rudolf W Andreasson Drill
US2425132A (en) * 1946-11-29 1947-08-05 Stokes Stanley Archer Bit
US2635856A (en) * 1949-05-27 1953-04-21 Diamond Expansion Bolt Co Masonry drill
US2679382A (en) * 1950-01-07 1954-05-25 Hemscheidt Maschf Hermann Rock drill
DE832379C (de) * 1950-06-06 1952-02-25 Carl Sauer Mauer- und Betonschlangenbohrer sowie Verfahren zu seiner Herstellung
US2673716A (en) * 1950-09-02 1954-03-30 Clyde E Avery Bit
GB776028A (en) * 1955-02-15 1957-05-29 John M Perkins & Smith Ltd Drill bits

Also Published As

Publication number Publication date
BE699480A (da) 1967-12-05
US3469643A (en) 1969-09-30
DE1602003B1 (de) 1971-03-11
GB1185094A (en) 1970-03-18
CH454004A (de) 1968-03-31

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Legal Events

Date Code Title Description
PBP Patent lapsed