FR418456A - Process for the manufacture of seamless hollow tubes or wires, for jewelry and other applications - Google Patents
Process for the manufacture of seamless hollow tubes or wires, for jewelry and other applicationsInfo
- Publication number
- FR418456A FR418456A FR418456DA FR418456A FR 418456 A FR418456 A FR 418456A FR 418456D A FR418456D A FR 418456DA FR 418456 A FR418456 A FR 418456A
- Authority
- FR
- France
- Prior art keywords
- jewelry
- wires
- manufacture
- applications
- hollow tubes
- 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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
- B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR418456T | 1909-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR418456A true FR418456A (en) | 1910-12-10 |
Family
ID=1461769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR418456D Expired FR418456A (en) | 1909-09-28 | 1909-09-28 | Process for the manufacture of seamless hollow tubes or wires, for jewelry and other applications |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR418456A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3942352A (en) * | 1973-10-20 | 1976-03-09 | Kabel-Und Metallwerke Gutehoffnungshutte Ag | Method of making seamless metal tubes |
-
1909
- 1909-09-28 FR FR418456D patent/FR418456A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3942352A (en) * | 1973-10-20 | 1976-03-09 | Kabel-Und Metallwerke Gutehoffnungshutte Ag | Method of making seamless metal tubes |
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