FR2131019A5 - - Google Patents
Info
- Publication number
- FR2131019A5 FR2131019A5 FR7111049A FR7111049A FR2131019A5 FR 2131019 A5 FR2131019 A5 FR 2131019A5 FR 7111049 A FR7111049 A FR 7111049A FR 7111049 A FR7111049 A FR 7111049A FR 2131019 A5 FR2131019 A5 FR 2131019A5
- 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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/038—Seam welding; Backing means; Inserts using moulding means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7111049A FR2131019A5 (fr) | 1971-03-30 | 1971-03-30 | |
| US00227689A US3755647A (en) | 1971-03-30 | 1972-02-17 | Method for making a tubular structure |
| GB1514672A GB1382631A (en) | 1971-03-30 | 1972-03-30 | Forming of tubular metal structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7111049A FR2131019A5 (fr) | 1971-03-30 | 1971-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2131019A5 true FR2131019A5 (fr) | 1972-11-10 |
Family
ID=9074367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7111049A Expired FR2131019A5 (fr) | 1971-03-30 | 1971-03-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3755647A (fr) |
| FR (1) | FR2131019A5 (fr) |
| GB (1) | GB1382631A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987272A (en) * | 1973-07-17 | 1976-10-19 | Lancer Boss Limited | Manufacture of forks for fork lift trucks |
| IT1256688B (it) * | 1992-03-04 | 1995-12-12 | Lara Consultants Srl | Procedimento per la realizzazione di manufatti strutturali mediante, lavorazioni combinate di taglio e saldatura, apparecchiatura per l'esecuzione di tale procedimento e manufatti cosi' ottenuti |
| IT1256896B (it) * | 1992-07-24 | 1995-12-27 | Lara Consultants Srl | Procedimento e relativa apparecchiatura per la realizzazione di manufatti strutturali di lamiera mediante lavorazioni combinate di taglio e saldatura. |
| DE102009051592B3 (de) * | 2009-11-02 | 2011-05-19 | Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg | Verfahren zum Herstellen eines zylindrischen oder konischen Hohlkörpers |
| CN103233247B (zh) * | 2013-04-09 | 2015-09-30 | 昆明理工大学 | 一种制备生产镍扣阴极板的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2322021A (en) * | 1942-06-24 | 1943-06-15 | Pennsylvania Railroad Co | Bell |
| US2887771A (en) * | 1951-01-03 | 1959-05-26 | Borg Warner | Method of making a brake band |
| US3238610A (en) * | 1964-04-13 | 1966-03-08 | Bendix Corp | Method of preparing and fluid pressure forming welded blanks |
-
1971
- 1971-03-30 FR FR7111049A patent/FR2131019A5/fr not_active Expired
-
1972
- 1972-02-17 US US00227689A patent/US3755647A/en not_active Expired - Lifetime
- 1972-03-30 GB GB1514672A patent/GB1382631A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1382631A (en) | 1975-02-05 |
| US3755647A (en) | 1973-08-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |