FR2172110A1 - - Google Patents
Info
- Publication number
- FR2172110A1 FR2172110A1 FR7303194A FR7303194A FR2172110A1 FR 2172110 A1 FR2172110 A1 FR 2172110A1 FR 7303194 A FR7303194 A FR 7303194A FR 7303194 A FR7303194 A FR 7303194A FR 2172110 A1 FR2172110 A1 FR 2172110A1
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
-
- 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
- B21D15/02—Corrugating tubes longitudinally
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722207774 DE2207774A1 (de) | 1972-02-18 | 1972-02-18 | Verfahren und vorrichtung zur herstellung von mehrkantigen stahlhohlprofilen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2172110A1 true FR2172110A1 (US07709020-20100504-C00032.png) | 1973-09-28 |
| FR2172110B1 FR2172110B1 (US07709020-20100504-C00032.png) | 1975-10-31 |
Family
ID=5836409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7303194A Expired FR2172110B1 (US07709020-20100504-C00032.png) | 1972-02-18 | 1973-01-30 |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5868456A (en) * | 1997-09-29 | 1999-02-09 | Trim Trends, Inc. | Selectively heat treated side intrusion beams and method for making the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1314251A (fr) * | 1962-02-08 | 1963-01-04 | Dunlop Rubber Co | Filière perfectionnée pour l'extrusion du caoutchouc et d'autres matières plastiques |
-
0
- BE BE794709D patent/BE794709A/xx unknown
-
1972
- 1972-02-18 DE DE19722207774 patent/DE2207774A1/de active Pending
-
1973
- 1973-01-15 IT IT1919173A patent/IT978140B/it active
- 1973-01-24 NL NL7300984A patent/NL7300984A/xx unknown
- 1973-01-30 FR FR7303194A patent/FR2172110B1/fr not_active Expired
- 1973-02-02 AT AT92273A patent/AT321073B/de active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1314251A (fr) * | 1962-02-08 | 1963-01-04 | Dunlop Rubber Co | Filière perfectionnée pour l'extrusion du caoutchouc et d'autres matières plastiques |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2207774A1 (de) | 1973-08-23 |
| NL7300984A (US07709020-20100504-C00032.png) | 1973-08-21 |
| AT321073B (de) | 1975-03-10 |
| IT978140B (it) | 1974-09-20 |
| BE794709A (fr) | 1973-05-16 |
| FR2172110B1 (US07709020-20100504-C00032.png) | 1975-10-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |