JPS57500550A - - Google Patents
Info
- Publication number
- JPS57500550A JPS57500550A JP50116881A JP50116881A JPS57500550A JP S57500550 A JPS57500550 A JP S57500550A JP 50116881 A JP50116881 A JP 50116881A JP 50116881 A JP50116881 A JP 50116881A JP S57500550 A JPS57500550 A JP S57500550A
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Milling Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8015217 | 1980-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57500550A true JPS57500550A (ja) | 1982-04-01 |
Family
ID=10513277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50116881A Pending JPS57500550A (ja) | 1980-05-08 | 1981-04-16 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0058152B1 (ja) |
| JP (1) | JPS57500550A (ja) |
| DE (2) | DE8107329U1 (ja) |
| WO (1) | WO1981003137A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1220059A (en) * | 1983-10-03 | 1987-04-07 | Edmund Isakov | Two-prong rotary bit, especially for use with roof drills, and insert therefor |
| SE457696B (sv) * | 1987-05-21 | 1989-01-23 | Sandvik Ab | Borr foer paketborrning |
| DE4307716A1 (de) * | 1993-03-11 | 1994-09-15 | Fzm Forschungszentrum Maschine | Mehrschneidiges Aufbohr- oder Bohrwerkzeug zur Herstellung von Präzisionsbohrungen |
| DE102009015278A1 (de) * | 2009-04-01 | 2010-10-14 | Botek Präzisionsbohrtechnik Gmbh | Einlippen-Tieflochbohrer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5115909A (ja) * | 1974-07-31 | 1976-02-07 | Nippon Electric Co | Jidodaiyarusochi |
| JPS5346514A (en) * | 1976-10-08 | 1978-04-26 | Toyota Motor Corp | Alarm system for clogging in air-cleaner |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB530113A (en) * | 1939-05-30 | 1940-12-05 | Erhard Bertl | Improvements relating to percussive drilling bits |
| US3014386A (en) * | 1957-09-03 | 1961-12-26 | United Greenfield Corp | Drill |
| GB961449A (en) * | 1962-03-19 | 1964-06-24 | Ass Elect Ind | Improvements relating to drills |
| GB1161969A (en) * | 1968-03-07 | 1969-08-20 | Marwn Cutting Tools Ltd | End-Milling Cutters |
| DE2416157C2 (de) * | 1974-04-03 | 1982-08-12 | Gebrüder Heller GmbH Werkzeugfabrik, 2807 Achim | Bohrwerkzeug |
| US3938231A (en) * | 1975-03-11 | 1976-02-17 | The Valeron Corporation | Center cutting end mill |
| DE7806211U1 (de) * | 1978-03-02 | 1979-08-09 | Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim | Bohrwerkzeug fuer bohrungen in metallvollmaterial von werkstuecken |
-
1981
- 1981-03-13 DE DE19818107329 patent/DE8107329U1/de not_active Expired
- 1981-04-16 DE DE8181900971T patent/DE3165738D1/de not_active Expired
- 1981-04-16 JP JP50116881A patent/JPS57500550A/ja active Pending
- 1981-04-16 WO PCT/GB1981/000071 patent/WO1981003137A1/en active IP Right Grant
- 1981-04-16 EP EP81900971A patent/EP0058152B1/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5115909A (ja) * | 1974-07-31 | 1976-02-07 | Nippon Electric Co | Jidodaiyarusochi |
| JPS5346514A (en) * | 1976-10-08 | 1978-04-26 | Toyota Motor Corp | Alarm system for clogging in air-cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1981003137A1 (en) | 1981-11-12 |
| EP0058152A1 (en) | 1982-08-25 |
| EP0058152B1 (en) | 1984-08-29 |
| DE3165738D1 (en) | 1984-10-04 |
| DE8107329U1 (de) | 1981-08-13 |