FR2170236B3 - - Google Patents
Info
- Publication number
- FR2170236B3 FR2170236B3 FR7303820A FR7303820A FR2170236B3 FR 2170236 B3 FR2170236 B3 FR 2170236B3 FR 7303820 A FR7303820 A FR 7303820A FR 7303820 A FR7303820 A FR 7303820A FR 2170236 B3 FR2170236 B3 FR 2170236B3
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
-
- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722205281 DE2205281C2 (de) | 1972-02-04 | 1972-02-04 | Verfahren und Vorrichtung zum differenzierten Einwalzen von Rohren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2170236A1 FR2170236A1 (fr) | 1973-09-14 |
| FR2170236B3 true FR2170236B3 (fr) | 1976-01-30 |
Family
ID=5835019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7303820A Expired FR2170236B3 (fr) | 1972-02-04 | 1973-02-02 |
Country Status (6)
| Country | Link |
|---|---|
| DE (1) | DE2205281C2 (fr) |
| FR (1) | FR2170236B3 (fr) |
| GB (1) | GB1422863A (fr) |
| IT (1) | IT977183B (fr) |
| NL (1) | NL7301514A (fr) |
| SE (1) | SE382924B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2431884A1 (fr) * | 1978-07-28 | 1980-02-22 | Inst T Khim | Procede de fixation par mandrinage de tubes dans une plaque tubulaire et machine pour la mise en oeuvre dudit procede |
| DE3528967C1 (de) * | 1985-08-13 | 1987-01-15 | Steinmueller Gmbh L & C | Verfahren und Vorrichtung zum Einwalzen von Rohren |
-
1972
- 1972-02-04 DE DE19722205281 patent/DE2205281C2/de not_active Expired
-
1973
- 1973-02-02 NL NL7301514A patent/NL7301514A/xx not_active Application Discontinuation
- 1973-02-02 FR FR7303820A patent/FR2170236B3/fr not_active Expired
- 1973-02-02 IT IT4804073A patent/IT977183B/it active
- 1973-02-05 GB GB555473A patent/GB1422863A/en not_active Expired
- 1973-02-05 SE SE7301566A patent/SE382924B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2205281C2 (de) | 1982-10-21 |
| SE382924B (sv) | 1976-02-23 |
| IT977183B (it) | 1974-09-10 |
| NL7301514A (fr) | 1973-08-07 |
| FR2170236A1 (fr) | 1973-09-14 |
| DE2205281A1 (de) | 1973-08-09 |
| GB1422863A (en) | 1976-01-28 |