FR819303A - Perfectionnements aux filières pour former des ébauches de boulons, etc. - Google Patents
Perfectionnements aux filières pour former des ébauches de boulons, etc.Info
- Publication number
- FR819303A FR819303A FR819303DA FR819303A FR 819303 A FR819303 A FR 819303A FR 819303D A FR819303D A FR 819303DA FR 819303 A FR819303 A FR 819303A
- Authority
- FR
- France
- Prior art keywords
- dies
- form bolt
- bolt blanks
- blanks
- bolt
- Prior art date
- 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.)
- Expired
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
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR819303T | 1937-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR819303A true FR819303A (fr) | 1937-10-14 |
Family
ID=9269343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR819303D Expired FR819303A (fr) | 1937-03-16 | 1937-03-16 | Perfectionnements aux filières pour former des ébauches de boulons, etc. |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR819303A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE926337C (de) * | 1949-01-30 | 1955-04-14 | Hugo Paul Gustav Schwarz | Verfahren und Vorrichtung zum Herstellen von Boizen mit angestauchtem Kopf, insbesondere Schraubenbolzen |
-
1937
- 1937-03-16 FR FR819303D patent/FR819303A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE926337C (de) * | 1949-01-30 | 1955-04-14 | Hugo Paul Gustav Schwarz | Verfahren und Vorrichtung zum Herstellen von Boizen mit angestauchtem Kopf, insbesondere Schraubenbolzen |
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