SE340997B - - Google Patents
Info
- Publication number
- SE340997B SE340997B SE05466/65A SE546665A SE340997B SE 340997 B SE340997 B SE 340997B SE 05466/65 A SE05466/65 A SE 05466/65A SE 546665 A SE546665 A SE 546665A SE 340997 B SE340997 B SE 340997B
- Authority
- SE
- Sweden
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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
- B21C23/03—Making uncoated products by both direct and backward extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K7/00—Ball-point pens
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Pens And Brushes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH687764A CH414395A (it) | 1964-05-26 | 1964-05-26 | Procedimento e dispositivo per il rapido stampaggio di punte per penne a sfera, per estrusione, partendo dal filo, senza alcun scarto di materiale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE340997B true SE340997B (de) | 1971-12-13 |
Family
ID=4316440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE05466/65A SE340997B (de) | 1964-05-26 | 1965-04-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3362206A (de) |
| AT (1) | AT264273B (de) |
| CH (1) | CH414395A (de) |
| GB (1) | GB1094116A (de) |
| SE (1) | SE340997B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1913215A1 (de) * | 1969-03-15 | 1970-10-01 | Liebergeld Rudolf Dipl Ing | Kaltformpresse fuer schaftfoermige Werkstuecke |
| CN107511447B (zh) * | 2017-10-25 | 2019-07-23 | 苏州华丰不锈钢紧固件有限公司 | 一种螺帽冲压工艺 |
| CN108927416B (zh) * | 2018-07-09 | 2019-07-23 | 中国兵器工业第五九研究所 | 一种开放内型正反挤压复合成形方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2736085A (en) * | 1956-02-28 | Method of grain flow control | ||
| US682360A (en) * | 1901-07-01 | 1901-09-10 | Herbert R Keithley | Method of manufacturing tubular bodies. |
| US3101534A (en) * | 1958-06-30 | 1963-08-27 | Textron Inc | Method of producing wrist pins or similar articles |
| US3054177A (en) * | 1958-09-04 | 1962-09-18 | Textron Inc | Method of making valve lifter bodies or the like |
| US2969030A (en) * | 1958-10-22 | 1961-01-24 | Kahn David Inc | Production of writing tips |
-
1964
- 1964-05-26 CH CH687764A patent/CH414395A/it unknown
-
1965
- 1965-03-15 AT AT230965A patent/AT264273B/de active
- 1965-04-27 SE SE05466/65A patent/SE340997B/xx unknown
- 1965-05-03 GB GB18451/65A patent/GB1094116A/en not_active Expired
- 1965-05-24 US US458360A patent/US3362206A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3362206A (en) | 1968-01-09 |
| GB1094116A (en) | 1967-12-06 |
| AT264273B (de) | 1968-08-26 |
| CH414395A (it) | 1966-05-31 |