FR2332080B1 - - Google Patents
Info
- Publication number
- FR2332080B1 FR2332080B1 FR7535871A FR7535871A FR2332080B1 FR 2332080 B1 FR2332080 B1 FR 2332080B1 FR 7535871 A FR7535871 A FR 7535871A FR 7535871 A FR7535871 A FR 7535871A FR 2332080 B1 FR2332080 B1 FR 2332080B1
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/328—Manufacturing methods specially adapted for elastic sealings
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- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/14—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces applying magnetic forces
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- 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
- B21D53/00—Making other particular articles
- B21D53/16—Making other particular articles rings, e.g. barrel hoops
- B21D53/18—Making other particular articles rings, e.g. barrel hoops of hollow or C-shaped cross-section, e.g. for curtains, for eyelets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7535871A FR2332080A1 (fr) | 1975-11-24 | 1975-11-24 | Procede et dispositif de formage a froid d'enveloppes metalliques pour pieces annulaires |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7535871A FR2332080A1 (fr) | 1975-11-24 | 1975-11-24 | Procede et dispositif de formage a froid d'enveloppes metalliques pour pieces annulaires |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2332080A1 FR2332080A1 (fr) | 1977-06-17 |
FR2332080B1 true FR2332080B1 (US06312121-20011106-C00033.png) | 1980-09-19 |
Family
ID=9162816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7535871A Granted FR2332080A1 (fr) | 1975-11-24 | 1975-11-24 | Procede et dispositif de formage a froid d'enveloppes metalliques pour pieces annulaires |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2332080A1 (US06312121-20011106-C00033.png) |
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1975
- 1975-11-24 FR FR7535871A patent/FR2332080A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2332080A1 (fr) | 1977-06-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |