DE3162026D1 - Apparatus for the continuous hot-forming of metallic pipe bends - Google Patents
Apparatus for the continuous hot-forming of metallic pipe bendsInfo
- Publication number
- DE3162026D1 DE3162026D1 DE8181420095T DE3162026T DE3162026D1 DE 3162026 D1 DE3162026 D1 DE 3162026D1 DE 8181420095 T DE8181420095 T DE 8181420095T DE 3162026 T DE3162026 T DE 3162026T DE 3162026 D1 DE3162026 D1 DE 3162026D1
- Authority
- DE
- Germany
- Prior art keywords
- mandrel
- shank
- continuous hot
- blanks
- forming
- 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
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/12—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8014362A FR2485409A1 (fr) | 1980-06-27 | 1980-06-27 | Dispositif de fabrication a chaud en continu de courbes metalliques tubulaires |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3162026D1 true DE3162026D1 (en) | 1984-03-01 |
Family
ID=9243604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181420095T Expired DE3162026D1 (en) | 1980-06-27 | 1981-06-26 | Apparatus for the continuous hot-forming of metallic pipe bends |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0043335B1 (de) |
AT (1) | ATE5952T1 (de) |
DE (1) | DE3162026D1 (de) |
FR (1) | FR2485409A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116586527B (zh) * | 2023-07-18 | 2023-09-05 | 盐山亚汇管业有限公司 | 一种便于上料的弯头推制装置及工艺 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE583550C (de) * | 1931-03-28 | 1933-09-05 | Rohrbogenwerk G M B H | Verfahren zur Herstellung von Rohrbogen |
DE573890C (de) * | 1931-04-25 | 1933-10-10 | Rohrbogenwerk G M B H | Verfahren zur Herstellung von Rohrbogen o. dgl. |
DE658010C (de) * | 1935-01-29 | 1938-03-19 | Mannesmann Ag | Verfahren zum Biegen von Rohrbogen o. dgl. mit geraden Schenkeln |
US2105075A (en) * | 1935-10-08 | 1938-01-11 | Tube Turns Inc | Method and apparatus for making pipe bends |
DE1056905B (de) * | 1957-10-23 | 1959-05-06 | Kocks Gmbh Friedrich | Verfahren zum Biegen von Rohren |
-
1980
- 1980-06-27 FR FR8014362A patent/FR2485409A1/fr active Granted
-
1981
- 1981-06-26 AT AT81420095T patent/ATE5952T1/de not_active IP Right Cessation
- 1981-06-26 EP EP81420095A patent/EP0043335B1/de not_active Expired
- 1981-06-26 DE DE8181420095T patent/DE3162026D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATE5952T1 (de) | 1984-02-15 |
FR2485409B1 (de) | 1982-08-20 |
EP0043335A1 (de) | 1982-01-06 |
FR2485409A1 (fr) | 1981-12-31 |
EP0043335B1 (de) | 1984-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |