FR1303417A - Procédé et dispositif de fabrication de tubes en particulier de tubes coniques - Google Patents
Procédé et dispositif de fabrication de tubes en particulier de tubes coniquesInfo
- Publication number
- FR1303417A FR1303417A FR875758A FR875758A FR1303417A FR 1303417 A FR1303417 A FR 1303417A FR 875758 A FR875758 A FR 875758A FR 875758 A FR875758 A FR 875758A FR 1303417 A FR1303417 A FR 1303417A
- Authority
- FR
- France
- Prior art keywords
- tubes
- manufacturing
- particular conical
- conical tubes
- manufacturing 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
-
- 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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/16—Making tubes with varying diameter in longitudinal direction
- B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
- B21C37/185—Making tubes with varying diameter in longitudinal direction conical tubes starting from sheet material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR875758A FR1303417A (fr) | 1961-10-12 | 1961-10-12 | Procédé et dispositif de fabrication de tubes en particulier de tubes coniques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR875758A FR1303417A (fr) | 1961-10-12 | 1961-10-12 | Procédé et dispositif de fabrication de tubes en particulier de tubes coniques |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1303417A true FR1303417A (fr) | 1962-09-07 |
Family
ID=8764566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR875758A Expired FR1303417A (fr) | 1961-10-12 | 1961-10-12 | Procédé et dispositif de fabrication de tubes en particulier de tubes coniques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1303417A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116586483A (zh) * | 2023-07-18 | 2023-08-15 | 致兴国际钢结构(唐山)有限公司 | 一种钢结构连接件折弯加工装置 |
-
1961
- 1961-10-12 FR FR875758A patent/FR1303417A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116586483A (zh) * | 2023-07-18 | 2023-08-15 | 致兴国际钢结构(唐山)有限公司 | 一种钢结构连接件折弯加工装置 |
CN116586483B (zh) * | 2023-07-18 | 2023-09-08 | 致兴国际钢结构(唐山)有限公司 | 一种钢结构连接件折弯加工装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1319897A (fr) | Dispositif semiconducteur et son procédé de fabrication | |
BE592868A (fr) | Procédé et dispositif de fabrication de tuyaux flexibles. | |
DK106812C (da) | Fremgangsmåde og apparat til deformering af termoplastiske filamenter. | |
FR1246041A (fr) | Dispositif semi-conducteur et procédé pour sa fabrication | |
OA02769A (fr) | Procédé et dispositif de fabrication de tuyaux. | |
FR1303417A (fr) | Procédé et dispositif de fabrication de tubes en particulier de tubes coniques | |
FR1289197A (fr) | Dispositif semi-conducteur, en particulier dispositif photo-sensible, et son procédé de fabrication | |
FR82436E (fr) | Procédé et dispositif de fabrication de tubes, en particulier de tubes coniques | |
OA00392A (fr) | Procédé et dispositif de séparation magnétique, en particulier des matériaux faiblement magnétiques. | |
FR1320577A (fr) | Dispositif et procédé de fabrication de semiconducteurs | |
FR1263376A (fr) | Procédé et dispositif de sectionnement de tubes | |
FR1315919A (fr) | Flotteur perfectionné, procédé et dispositif pour sa fabrication | |
BE616667A (fr) | Dispositif et procédé de fabrication de semiconducteurs | |
FR1373247A (fr) | Dispositif semiconducteur et procédé pour la fabrication de ce dispositif | |
FR1297586A (fr) | Dispositif semi-conducteur et procédé de fabrication | |
FR1347065A (fr) | Dispositif semi-conducteur et procédé de fabrication | |
BE603657A (fr) | Dispositif semi-conducteur, en particulier dispositif photo-sensible, et procédé pour sa fabrication | |
FR1333302A (fr) | Procédé et dispositif de fabrication de feuilles en substance mousseuse | |
BE613411A (fr) | Dispositif semi-conducteur et son procédé de fabrication | |
FR1413866A (fr) | Dispositif semi-conducteur et procédé pour sa fabrication | |
FR1317413A (fr) | Procédé et dispositif de fabrication de revêtements de tuyaux | |
BE611453A (fr) | Procédé et dispositif de concentration magnétique. | |
FR1347297A (fr) | Dispositif semiconducteur et méthode de fabrication | |
FR1332987A (fr) | Fil, procédé et dispositif pour sa fabrication | |
FR1224629A (fr) | Procédé et dispositif de façonnage sans formation de copeaux |