BE708340A - - Google Patents
Info
- Publication number
- BE708340A BE708340A BE708340DA BE708340A BE 708340 A BE708340 A BE 708340A BE 708340D A BE708340D A BE 708340DA BE 708340 A BE708340 A BE 708340A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
- B21C23/147—Making drill blanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, bars, tubes
- B21C23/10—Making finned tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB57504/66A GB1165010A (en) | 1966-12-22 | 1966-12-22 | Improvements in or relating to the Extrusion of Helically Fluted Cutting Tools. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE708340A true BE708340A (fr) | 1968-05-02 |
Family
ID=10479345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE708340D BE708340A (fr) | 1966-12-22 | 1967-12-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3538793A (fr) |
| BE (1) | BE708340A (fr) |
| FR (1) | FR1568835A (fr) |
| GB (1) | GB1165010A (fr) |
| NL (1) | NL6717598A (fr) |
| SE (1) | SE322495B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059850C (zh) * | 1997-04-09 | 2000-12-27 | 郑安明 | 精密热锻压矿山钎头的加工方法 |
| ATE332780T1 (de) * | 2002-02-28 | 2006-08-15 | Bosch Gmbh Robert | Verfahren zur herstellung eines bohrers oder fräsers |
| CN110560500B (zh) * | 2019-08-27 | 2021-12-31 | 太原理工大学 | 一种螺旋传动细晶镁合金同步挤扭复合装置及加工方法 |
| CN115318871A (zh) * | 2022-08-17 | 2022-11-11 | 太原理工大学 | 一种制备弱织构细晶镁合金棒材的装置及方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2764042A (en) * | 1954-10-11 | 1956-09-25 | Fritz P Gotze | Device for making tools with shank and spiral undercut grooves |
| US2954121A (en) * | 1955-03-14 | 1960-09-27 | Donald O Benson | Extrusion of spirally formed article |
| US3242712A (en) * | 1961-12-04 | 1966-03-29 | Gen Dynamics Corp | Apparatus for the forming of articles |
| GB971398A (en) * | 1962-08-14 | 1964-09-30 | William Shiel Caisley | Improvements relating to the extrusion of fluted rod-like articles |
-
1966
- 1966-12-22 GB GB57504/66A patent/GB1165010A/en not_active Expired
-
1967
- 1967-12-12 US US689890A patent/US3538793A/en not_active Expired - Lifetime
- 1967-12-19 SE SE17412/67A patent/SE322495B/xx unknown
- 1967-12-21 FR FR1568835D patent/FR1568835A/fr not_active Expired
- 1967-12-21 BE BE708340D patent/BE708340A/xx unknown
- 1967-12-22 NL NL6717598A patent/NL6717598A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1568835A (fr) | 1969-05-30 |
| US3538793A (en) | 1970-11-10 |
| DE1602251B2 (de) | 1972-07-20 |
| NL6717598A (fr) | 1968-06-24 |
| GB1165010A (en) | 1969-09-24 |
| SE322495B (fr) | 1970-04-13 |
| DE1602251A1 (de) | 1970-04-30 |