NL264781A - - Google Patents
Info
- Publication number
- NL264781A NL264781A NL264781DA NL264781A NL 264781 A NL264781 A NL 264781A NL 264781D A NL264781D A NL 264781DA NL 264781 A NL264781 A NL 264781A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K1/00—Nibs; Writing-points
- B43K1/08—Nibs; Writing-points with ball points; Balls or ball beds
-
- 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
-
- 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
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, rods or tubes
- B21C23/12—Extruding bent tubes or rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Pens And Brushes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1748560A GB973563A (en) | 1960-05-18 | 1960-05-18 | Improvements in and relating to the nibs of ball point writing instruments and theirmanufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL264781A true NL264781A (cs) |
Family
ID=10096001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL264781D NL264781A (cs) | 1960-05-18 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH378723A (cs) |
| DE (1) | DE1244533B (cs) |
| ES (1) | ES267486A1 (cs) |
| GB (1) | GB973563A (cs) |
| NL (1) | NL264781A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922223B (zh) * | 2011-08-10 | 2016-06-15 | 上海东芙冷锻制造有限公司 | 汽车转向凸缘外套冷锻工艺 |
| CN102921853B (zh) * | 2011-08-10 | 2016-04-06 | 上海东芙冷锻制造有限公司 | 新动力汽车能量转换系统下轴套精锻工艺 |
| CN106734306A (zh) * | 2017-02-14 | 2017-05-31 | 上海牧森自动化设备有限公司 | 一种圆珠笔圆珠挤压装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT24789B (de) * | 1904-07-07 | 1906-07-10 | Roth Metallwaren Und Munition | Matrize zur Herstellung von Hohlkörpern aus Metallblöcken. |
| US1756416A (en) * | 1924-11-28 | 1930-04-29 | Midland Steel Prod Co | Process for making pipe couplings |
| GB625220A (en) * | 1947-06-11 | 1949-06-23 | Rotax Ltd | Improvements relating to the manufacture of hollow metal bodies |
-
0
- NL NL264781D patent/NL264781A/xx unknown
-
1960
- 1960-05-18 GB GB1748560A patent/GB973563A/en not_active Expired
-
1961
- 1961-05-10 DE DEJ19896A patent/DE1244533B/de active Pending
- 1961-05-16 CH CH571561A patent/CH378723A/fr unknown
- 1961-05-18 ES ES0267486A patent/ES267486A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES267486A1 (es) | 1961-11-16 |
| DE1244533B (de) | 1967-07-13 |
| GB973563A (en) | 1964-10-28 |
| CH378723A (fr) | 1964-06-15 |