NL8004519A - Holle boor voor het maken van openingen in wanden en dergelijke. - Google Patents

Holle boor voor het maken van openingen in wanden en dergelijke. Download PDF

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Publication number
NL8004519A
NL8004519A NL8004519A NL8004519A NL8004519A NL 8004519 A NL8004519 A NL 8004519A NL 8004519 A NL8004519 A NL 8004519A NL 8004519 A NL8004519 A NL 8004519A NL 8004519 A NL8004519 A NL 8004519A
Authority
NL
Netherlands
Prior art keywords
hollow drill
carrier body
walls
drill
hollow
Prior art date
Application number
NL8004519A
Other languages
English (en)
Dutch (nl)
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
Publication of NL8004519A publication Critical patent/NL8004519A/nl

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (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)
  • Polishing Bodies And Polishing Tools (AREA)
NL8004519A 1979-08-17 1980-08-07 Holle boor voor het maken van openingen in wanden en dergelijke. NL8004519A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT557479 1979-08-17
AT557479A AT360734B (de) 1979-08-17 1979-08-17 Hohlbohrer

Publications (1)

Publication Number Publication Date
NL8004519A true NL8004519A (nl) 1981-02-19

Family

ID=3577296

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8004519A NL8004519A (nl) 1979-08-17 1980-08-07 Holle boor voor het maken van openingen in wanden en dergelijke.

Country Status (6)

Country Link
AT (1) AT360734B (de)
BE (1) BE884775A (de)
DE (2) DE7929448U1 (de)
FR (1) FR2463655A1 (de)
NL (1) NL8004519A (de)
SE (1) SE8005697L (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3418723A1 (de) * 1984-05-19 1985-11-21 Hawera Probst Gmbh + Co, 7980 Ravensburg Adapter fuer hammerbohrmaschinen
DE3809428A1 (de) * 1988-03-21 1989-10-12 Hilti Ag Gesteinsbohrkrone
WO1990015683A1 (de) * 1989-06-14 1990-12-27 Tyrolit Schleifmittelwerke Swarovski K.G. Hohlbohrer
DE9309536U1 (de) * 1993-06-26 1993-09-02 Cedima Diamantwerkzeug- und Maschinenhandelsgesellschaft mbH, 29227 Celle Diamant-Trockenbohrkrone mit Zentrierbohrer
US5868125A (en) * 1996-11-21 1999-02-09 Norton Company Crenelated abrasive tool
NL1027630C2 (nl) * 2004-11-30 2006-05-31 Interdiam B V Gatenboor.
CN112198034B (zh) * 2020-11-26 2025-05-09 辽宁工程技术大学 一种弱胶结软岩空心圆柱试样制样装置及制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH185076A (de) * 1935-05-04 1936-07-15 Sauer Carl Kernbohrer für Mauerwerk.
US2427085A (en) * 1946-05-07 1947-09-09 Hugh V Allison Chuck and abrasive drill
DE1083172B (de) * 1956-03-06 1960-06-09 Winter & Sohn Ernst Rohrfoermiger Bohrer fuer Glas und anderes hartes Material
US3153885A (en) * 1961-10-09 1964-10-27 Chauncey A R Keller Cyclindrical cutter device
DE2238387A1 (de) * 1972-08-04 1974-03-28 Winter & Sohn Ernst Mehrschneidiges zerspanwerkzeug
US4047828A (en) * 1976-03-31 1977-09-13 Makely Joseph E Core drill

Also Published As

Publication number Publication date
ATA557479A (de) 1980-06-15
DE3029101A1 (de) 1981-03-26
BE884775A (nl) 1980-12-01
AT360734B (de) 1981-01-26
FR2463655A1 (fr) 1981-02-27
SE8005697L (sv) 1981-02-18
DE7929448U1 (de) 1980-01-17

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