ATA553080A - Hohlbohrer - Google Patents

Hohlbohrer

Info

Publication number
ATA553080A
ATA553080A AT553080A AT553080A ATA553080A AT A553080 A ATA553080 A AT A553080A AT 553080 A AT553080 A AT 553080A AT 553080 A AT553080 A AT 553080A AT A553080 A ATA553080 A AT A553080A
Authority
AT
Austria
Prior art keywords
hollow drill
drill
hollow
Prior art date
Application number
AT553080A
Other languages
English (en)
Other versions
AT373196B (de
Inventor
Siegmund Ing Thaler
Original Assignee
Swarovski Tyrolit Schleif
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 Swarovski Tyrolit Schleif filed Critical Swarovski Tyrolit Schleif
Priority to AT553080A priority Critical patent/AT373196B/de
Publication of ATA553080A publication Critical patent/ATA553080A/de
Application granted granted Critical
Publication of AT373196B publication Critical patent/AT373196B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
    • 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
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (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)
AT553080A 1980-11-11 1980-11-11 Hohlbohrer AT373196B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT553080A AT373196B (de) 1980-11-11 1980-11-11 Hohlbohrer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT553080A AT373196B (de) 1980-11-11 1980-11-11 Hohlbohrer

Publications (2)

Publication Number Publication Date
ATA553080A true ATA553080A (de) 1983-05-15
AT373196B AT373196B (de) 1983-12-27

Family

ID=3576803

Family Applications (1)

Application Number Title Priority Date Filing Date
AT553080A AT373196B (de) 1980-11-11 1980-11-11 Hohlbohrer

Country Status (1)

Country Link
AT (1) AT373196B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408092A1 (de) * 1984-03-05 1985-09-19 Hilti Ag, Schaan Hohlbohrer
DE3512114A1 (de) * 1985-04-03 1986-10-09 Meissner, Joachim Hohlbohrkrone
DE3822249A1 (de) * 1988-07-01 1990-01-04 Hilti Ag Hohlbohrwerkzeug
NL9400753A (nl) * 1994-05-06 1995-12-01 Diacom Trading B V Boorkop voor droog-boren.
KR100440871B1 (ko) * 2001-02-19 2004-07-19 이화다이아몬드공업 주식회사 코어 드릴
DE20201300U1 (de) * 2002-01-28 2003-07-03 Gebrüder Heller Dinklage GmbH, 49413 Dinklage Bohrkrone
DE102008011483A1 (de) * 2008-02-21 2009-08-27 Adolf Würth GmbH & Co. KG Bohrer

Also Published As

Publication number Publication date
AT373196B (de) 1983-12-27

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Legal Events

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