FR2263838B1 - - Google Patents
Info
- Publication number
- FR2263838B1 FR2263838B1 FR7409360A FR7409360A FR2263838B1 FR 2263838 B1 FR2263838 B1 FR 2263838B1 FR 7409360 A FR7409360 A FR 7409360A FR 7409360 A FR7409360 A FR 7409360A FR 2263838 B1 FR2263838 B1 FR 2263838B1
- Authority
- FR
- France
- 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
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/28—Deep-drawing of cylindrical articles using consecutive dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/24—Making hollow objects characterised by the use of the objects high-pressure containers, e.g. boilers, bottles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7409360A FR2263838A1 (en) | 1974-03-13 | 1974-03-13 | Method of forming gas bottle bottoms - uses three operations with punches and dies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7409360A FR2263838A1 (en) | 1974-03-13 | 1974-03-13 | Method of forming gas bottle bottoms - uses three operations with punches and dies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2263838A1 FR2263838A1 (en) | 1975-10-10 |
| FR2263838B1 true FR2263838B1 (show.php) | 1977-03-04 |
Family
ID=9136550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7409360A Granted FR2263838A1 (en) | 1974-03-13 | 1974-03-13 | Method of forming gas bottle bottoms - uses three operations with punches and dies |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2263838A1 (show.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2157739C2 (ru) * | 1998-05-08 | 2000-10-20 | Российский Федеральный Ядерный Центр - Всероссийский Научно-Исследовательский Институт Экспериментальной Физики | Способ изготовления тонкостенных оболочек с днищем сферической формы |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975709A (zh) * | 2017-05-15 | 2017-07-25 | 南京板桥消防设备有限责任公司 | 无缝气瓶立式热拉拔工艺 |
| CN118527523B (zh) * | 2024-07-24 | 2024-10-01 | 山东奥扬新能源科技股份有限公司 | 一种气瓶瓶底托成型加工机床 |
-
1974
- 1974-03-13 FR FR7409360A patent/FR2263838A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2157739C2 (ru) * | 1998-05-08 | 2000-10-20 | Российский Федеральный Ядерный Центр - Всероссийский Научно-Исследовательский Институт Экспериментальной Физики | Способ изготовления тонкостенных оболочек с днищем сферической формы |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2263838A1 (en) | 1975-10-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |