ATE92815T1 - Hohlbohrer. - Google Patents

Hohlbohrer.

Info

Publication number
ATE92815T1
ATE92815T1 AT90909564T AT90909564T ATE92815T1 AT E92815 T1 ATE92815 T1 AT E92815T1 AT 90909564 T AT90909564 T AT 90909564T AT 90909564 T AT90909564 T AT 90909564T AT E92815 T1 ATE92815 T1 AT E92815T1
Authority
AT
Austria
Prior art keywords
ring
cutter
segments
hollow drill
steel
Prior art date
Application number
AT90909564T
Other languages
English (en)
Inventor
Peter Hausberger
Franz Egger
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
Application granted granted Critical
Publication of ATE92815T1 publication Critical patent/ATE92815T1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/18—Wheels of special form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Dowels (AREA)
  • Drilling And Boring (AREA)
AT90909564T 1989-06-14 1990-06-13 Hohlbohrer. ATE92815T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT145089 1989-06-14
PCT/AT1990/000061 WO1990015683A1 (de) 1989-06-14 1990-06-13 Hohlbohrer

Publications (1)

Publication Number Publication Date
ATE92815T1 true ATE92815T1 (de) 1993-08-15

Family

ID=3514158

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90909564T ATE92815T1 (de) 1989-06-14 1990-06-13 Hohlbohrer.

Country Status (4)

Country Link
EP (1) EP0477253B1 (de)
AT (1) ATE92815T1 (de)
FI (1) FI915434A7 (de)
WO (1) WO1990015683A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992012837A1 (de) * 1991-01-15 1992-08-06 Tyrolit Schleifmittelwerke Swarovski K.G. Hohlbohrer
DE19648868A1 (de) * 1996-11-26 1998-05-28 Hilti Ag Bohrwerkzeug mit hohlzylinderförmigem Trägerkörper
AT5265U1 (de) * 2001-07-27 2002-05-27 Schraml Glastechnik Gmbh Diamant-hohlbohrer
IL160074A (en) * 2004-01-26 2009-07-20 Redent Nova Ltd Self adjusting instrument
DE102011089546A1 (de) 2011-12-22 2013-06-27 Hilti Aktiengesellschaft Bohrkrone mit einem austauschbaren Bohrkronenabschnitt
US9579732B2 (en) 2012-07-18 2017-02-28 Milwaukee Electric Tool Corporation Hole saw
EP2745965A1 (de) * 2012-12-21 2014-06-25 HILTI Aktiengesellschaft Bohrkrone mit einem austauschbaren Schneidabschnitt
EP2745964A1 (de) * 2012-12-21 2014-06-25 HILTI Aktiengesellschaft Schneidabschnitt
EP2745966A1 (de) * 2012-12-21 2014-06-25 HILTI Aktiengesellschaft Bohrkrone mit einem austauschbaren Schneidabschnitt
CN103660044B (zh) * 2013-12-03 2015-11-18 常州深倍超硬材料有限公司 具有冷却结构的组合刀具
WO2020014340A1 (en) 2018-07-10 2020-01-16 Milwaukee Electric Tool Corporation Hole saw with hex sidewall holes
AU2020295404B2 (en) 2019-06-20 2025-05-29 Milwaukee Electric Tool Corporation Hole saw with circular sidewall openings
USD958855S1 (en) 2019-12-09 2022-07-26 Milwaukee Electric Tool Corporation Hole saw
WO2021129512A1 (zh) * 2019-12-24 2021-07-01 桂林创源金刚石有限公司 一种高速高效钻头
EP4667144A1 (de) 2024-06-18 2025-12-24 Hilti Aktiengesellschaft Werkzeugeinsatz zum kernbohren mit verbesserter führung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996061A (en) * 1959-01-26 1961-08-15 Super Cut Abrasive diamond core drill
CH585339A5 (de) * 1973-02-09 1977-02-28 Hawera Probst Kg Hartmetall
DE2311258A1 (de) * 1973-03-07 1974-09-12 Winter & Sohn Ernst Bohrwerkzeug mit einer zylinderfoermigen bohrkrone
GB2052325A (en) * 1979-07-03 1981-01-28 Stark T Multi-cutter drilling bit tool
AT360734B (de) * 1979-08-17 1981-01-26 Swarovski Tyrolit Schleif Hohlbohrer
JPS59143616U (ja) * 1983-03-14 1984-09-26 萬デザイン株式会社 環状カツタ−
DE3706641A1 (de) * 1987-03-02 1988-09-15 Hilti Ag Hohlbohrer
DE3901528A1 (de) * 1989-01-20 1990-07-26 Hilti Ag Hohlbohrwerkzeug

Also Published As

Publication number Publication date
EP0477253A4 (de) 1992-07-29
FI915434A0 (fi) 1991-11-18
EP0477253A1 (de) 1992-04-01
EP0477253B1 (de) 1993-08-11
WO1990015683A1 (de) 1990-12-27
FI915434A7 (fi) 1991-11-18

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Legal Events

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