BE426835A - - Google Patents
Info
- Publication number
- BE426835A BE426835A BE426835DA BE426835A BE 426835 A BE426835 A BE 426835A BE 426835D A BE426835D A BE 426835DA BE 426835 A BE426835 A BE 426835A
- Authority
- BE
- Belgium
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
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
- B21D15/06—Corrugating tubes transversely, e.g. helically annularly
-
- 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
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE835318X | 1937-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE426835A true BE426835A (en:Method) |
Family
ID=3881828
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE426835D BE426835A (en:Method) | 1937-03-19 | ||
| BE420680D BE420680A (en:Method) | 1937-03-19 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE420680D BE420680A (en:Method) | 1937-03-19 |
Country Status (2)
| Country | Link |
|---|---|
| BE (2) | BE420680A (en:Method) |
| FR (1) | FR835318A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389987B (zh) * | 2020-02-24 | 2025-03-25 | 浙江工业大学 | 一种金属圆管滚压胀形机构 |
-
0
- BE BE426835D patent/BE426835A/xx unknown
- BE BE420680D patent/BE420680A/xx unknown
-
1938
- 1938-03-16 FR FR835318D patent/FR835318A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE420680A (en:Method) | |
| FR835318A (fr) | 1938-12-19 |