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
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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
- B23D61/02—Circular saw blades
- B23D61/025—Details of saw blade body
-
- 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
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) | FI915434A0 (de) |
WO (1) | WO1990015683A1 (de) |
Families Citing this family (13)
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 |
EP2745964A1 (de) * | 2012-12-21 | 2014-06-25 | HILTI Aktiengesellschaft | Schneidabschnitt |
EP2745965A1 (de) * | 2012-12-21 | 2014-06-25 | HILTI Aktiengesellschaft | Bohrkrone mit einem austauschbaren 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 |
USD958855S1 (en) | 2019-12-09 | 2022-07-26 | Milwaukee Electric Tool Corporation | Hole saw |
EP4082737A4 (de) * | 2019-12-24 | 2024-01-17 | Guilin Champion Union Diamond Co Ltd | Hocheffizienter hochgeschwindigkeitsbohrmeissel |
Family Cites Families (8)
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 |
-
1990
- 1990-06-13 AT AT90909564T patent/ATE92815T1/de not_active IP Right Cessation
- 1990-06-13 EP EP90909564A patent/EP0477253B1/de not_active Expired - Lifetime
- 1990-06-13 WO PCT/AT1990/000061 patent/WO1990015683A1/de active IP Right Grant
-
1991
- 1991-11-18 FI FI915434A patent/FI915434A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0477253A1 (de) | 1992-04-01 |
EP0477253A4 (de) | 1992-07-29 |
EP0477253B1 (de) | 1993-08-11 |
WO1990015683A1 (de) | 1990-12-27 |
FI915434A0 (fi) | 1991-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |