FR2176707B1 - - Google Patents
Info
- Publication number
- FR2176707B1 FR2176707B1 FR7307855A FR7307855A FR2176707B1 FR 2176707 B1 FR2176707 B1 FR 2176707B1 FR 7307855 A FR7307855 A FR 7307855A FR 7307855 A FR7307855 A FR 7307855A FR 2176707 B1 FR2176707 B1 FR 2176707B1
- 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
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
- B21D15/06—Corrugating tubes transversely, e.g. helically annularly
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1277872A GB1370700A (en) | 1972-03-18 | 1972-03-18 | Forming transverse corrugations in a tubular blank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2176707A1 FR2176707A1 (US20020095090A1-20020718-M00002.png) | 1973-11-02 |
| FR2176707B1 true FR2176707B1 (US20020095090A1-20020718-M00002.png) | 1975-10-31 |
Family
ID=10010948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7307855A Expired FR2176707B1 (US20020095090A1-20020718-M00002.png) | 1972-03-18 | 1973-03-06 |
Country Status (5)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2617415B1 (fr) * | 1987-07-02 | 1991-08-09 | Nacam | Procede et dispositif pour le faconnage par martelage d'un tube a ondes et son application a des tubes pour l'industrie automobile |
| DE19636424A1 (de) * | 1996-09-07 | 1998-03-12 | Audi Ag | Vorrichtung zur Herstellung von Konturen in der Wandung eines Hohlprofiles |
| DE19710071A1 (de) * | 1997-03-12 | 1998-09-24 | Alsthom Cge Alcatel | Vorrichtung zum Ringwellen von Rohren |
| DE10042465C2 (de) * | 2000-08-29 | 2002-08-01 | Vaw Ver Aluminium Werke Ag | Verfahren zum Verformen von rohrförmigen Hohlkörpern aus Metall |
| EP1401596B1 (en) * | 2001-07-05 | 2007-04-11 | Magna Structural Systems Inc. | Method for expanding a tubular blank |
| CN102000734B (zh) * | 2009-08-31 | 2014-04-02 | 扬州恒德模具有限公司 | 一种点冲成型模具 |
| CN102900201B (zh) * | 2012-10-22 | 2015-07-08 | 沈阳建筑大学 | 浆锚式钢筋连接套筒的制造模具和制造方法 |
| CN108317202B (zh) * | 2018-02-05 | 2018-12-14 | 杭州富阳新远新能源有限公司 | 一种基于可变摩擦力阻尼器的汽车减震器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12346A (en) * | 1855-02-06 | Current water-wheel | ||
| DE811945C (de) * | 1948-10-01 | 1951-08-23 | Otto Klein | Vorrichtung zum Wellen von Rohren |
| US2736284A (en) * | 1950-09-02 | 1956-02-28 | Walker Mfg Company Of Wisconsi | Muffler shell forming machine |
| DE851791C (de) * | 1950-10-14 | 1952-10-09 | Schumag Schumacher Metallwerke | Vorrichtung zum Rillen von Rohrdraehten u. dgl. |
| US2714919A (en) * | 1951-03-20 | 1955-08-09 | John M Johnston | Apparatus and method for forming seamless flexible tubing |
| DE1272865B (de) * | 1964-01-31 | 1968-07-18 | Siemens Ag | Vorrichtung zur fortlaufenden Herstellung in sich geschlossener Rillen an Rohren |
-
1972
- 1972-03-18 GB GB1277872A patent/GB1370700A/en not_active Expired
-
1973
- 1973-02-22 DE DE2309215A patent/DE2309215C3/de not_active Expired
- 1973-02-23 AU AU52544/73A patent/AU462884B2/en not_active Expired
- 1973-03-06 FR FR7307855A patent/FR2176707B1/fr not_active Expired
- 1973-03-08 US US00339198A patent/US3852987A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2309215A1 (de) | 1973-10-04 |
| GB1370700A (en) | 1974-10-16 |
| AU5254473A (en) | 1974-08-29 |
| US3852987A (en) | 1974-12-10 |
| DE2309215B2 (de) | 1974-01-03 |
| FR2176707A1 (US20020095090A1-20020718-M00002.png) | 1973-11-02 |
| DE2309215C3 (de) | 1978-06-29 |
| AU462884B2 (en) | 1975-07-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property |