FR2203685A1 - - Google Patents
Info
- Publication number
- FR2203685A1 FR2203685A1 FR7237011A FR7237011A FR2203685A1 FR 2203685 A1 FR2203685 A1 FR 2203685A1 FR 7237011 A FR7237011 A FR 7237011A FR 7237011 A FR7237011 A FR 7237011A FR 2203685 A1 FR2203685 A1 FR 2203685A1
- 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.)
- Withdrawn
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7237011A FR2203685A1 (fr) | 1972-10-19 | 1972-10-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7237011A FR2203685A1 (fr) | 1972-10-19 | 1972-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2203685A1 true FR2203685A1 (fr) | 1974-05-17 |
Family
ID=9105878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7237011A Withdrawn FR2203685A1 (fr) | 1972-10-19 | 1972-10-19 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2203685A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0512426A1 (fr) * | 1991-05-02 | 1992-11-11 | Peri Gmbh | Procédé et dispositif pour la réalisation de filetages sur des tubes polygonales |
CN102900201A (zh) * | 2012-10-22 | 2013-01-30 | 沈阳建筑大学 | 浆锚式钢筋连接套筒及其制造模具和制造方法 |
-
1972
- 1972-10-19 FR FR7237011A patent/FR2203685A1/fr not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0512426A1 (fr) * | 1991-05-02 | 1992-11-11 | Peri Gmbh | Procédé et dispositif pour la réalisation de filetages sur des tubes polygonales |
CN102900201A (zh) * | 2012-10-22 | 2013-01-30 | 沈阳建筑大学 | 浆锚式钢筋连接套筒及其制造模具和制造方法 |
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |