ATA557479A - Hohlbohrer - Google Patents

Hohlbohrer

Info

Publication number
ATA557479A
ATA557479A AT557479A AT557479A ATA557479A AT A557479 A ATA557479 A AT A557479A AT 557479 A AT557479 A AT 557479A AT 557479 A AT557479 A AT 557479A AT A557479 A ATA557479 A AT A557479A
Authority
AT
Austria
Prior art keywords
hollow drill
drill
hollow
Prior art date
Application number
AT557479A
Other languages
English (en)
Other versions
AT360734B (de
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 AT557479A priority Critical patent/AT360734B/de
Priority to DE19797929448 priority patent/DE7929448U1/de
Publication of ATA557479A publication Critical patent/ATA557479A/de
Priority to DE19803029101 priority patent/DE3029101A1/de
Priority to NL8004519A priority patent/NL8004519A/nl
Priority to SE8005697A priority patent/SE8005697L/
Priority to FR8017954A priority patent/FR2463655A1/fr
Priority to BE2/58704A priority patent/BE884775A/nl
Application granted granted Critical
Publication of AT360734B publication Critical patent/AT360734B/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
AT557479A 1979-08-17 1979-08-17 Hohlbohrer AT360734B (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
AT557479A AT360734B (de) 1979-08-17 1979-08-17 Hohlbohrer
DE19797929448 DE7929448U1 (de) 1979-08-17 1979-10-17 Hohlbohrer
DE19803029101 DE3029101A1 (de) 1979-08-17 1980-07-31 Hohlbohrer fuer die herstellung von oeffnungen in waenden o.dgl.
NL8004519A NL8004519A (nl) 1979-08-17 1980-08-07 Holle boor voor het maken van openingen in wanden en dergelijke.
SE8005697A SE8005697L (sv) 1979-08-17 1980-08-13 Halborr for borrning av oppningar i veggar och dylikt
FR8017954A FR2463655A1 (fr) 1979-08-17 1980-08-14 Foret creux pour pratiquer des ouvertures dans les murs, ou similaires
BE2/58704A BE884775A (nl) 1979-08-17 1980-08-14 Holle boor voor het maken van openingen in wanden en dergelijke

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA557479A true ATA557479A (de) 1980-06-15
AT360734B AT360734B (de) 1981-01-26

Family

ID=3577296

Family Applications (1)

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

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
EP0477253B1 (de) * 1989-06-14 1993-08-11 Tyrolit Schleifmittelwerke Swarovski KG Hohlbohrer
DE9309536U1 (de) * 1993-06-26 1993-09-02 Cedima Diamantwerkzeug Masch 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.
CN112198034A (zh) * 2020-11-26 2021-01-08 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
AT360734B (de) 1981-01-26
NL8004519A (nl) 1981-02-19
FR2463655A1 (fr) 1981-02-27
BE884775A (nl) 1980-12-01
DE3029101A1 (de) 1981-03-26
DE7929448U1 (de) 1980-01-17
SE8005697L (sv) 1981-02-18

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