FR1100960A - Dispositifs pour retreindre un tube - Google Patents
Dispositifs pour retreindre un tubeInfo
- Publication number
- FR1100960A FR1100960A FR1100960DA FR1100960A FR 1100960 A FR1100960 A FR 1100960A FR 1100960D A FR1100960D A FR 1100960DA FR 1100960 A FR1100960 A FR 1100960A
- Authority
- FR
- France
- Prior art keywords
- restricting
- tube
- devices
- Prior art date
- 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
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
- B21K21/12—Shaping end portions of hollow articles
- B21K21/14—Shaping end portions of hollow articles closed or substantially-closed ends, e.g. cartridge bottoms
-
- 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
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
- B21K21/12—Shaping end portions of hollow articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1047585X | 1954-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1100960A true FR1100960A (fr) | 1955-09-27 |
Family
ID=9592948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1100960D Expired FR1100960A (fr) | 1954-03-10 | 1954-03-10 | Dispositifs pour retreindre un tube |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE534072A (fr) |
DE (1) | DE1047585B (fr) |
FR (1) | FR1100960A (fr) |
NL (1) | NL83625C (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2209184A1 (fr) * | 1972-10-20 | 1974-06-28 | Pyror Procedes | |
FR2469647A1 (fr) * | 1979-11-15 | 1981-05-22 | Rop Const Meca | Bouteille metallique pour le stockage et le transport de fluides sous pression elevee |
EP0374341A1 (fr) * | 1987-12-04 | 1990-06-27 | MANNESMANN Aktiengesellschaft | Bouteille au fond concave et procédé de fabrication |
EP1681112A1 (fr) * | 2005-01-17 | 2006-07-19 | I.M.Z. S.P.A. | Procédé de fabrication d'un élément ballistique inactive destiné à l'entrainement, et élément ballistique fabriqué selon ledit procédé |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE749693C (de) * | 1941-03-02 | 1944-11-29 | Hydraulik G M B H | Schmiedewerkzeug zum Formen des Halses von Stahlflaschen |
FR1045424A (fr) * | 1951-11-23 | 1953-11-26 | Procédé et matrices pour rétreindre un tube |
-
0
- BE BE534072D patent/BE534072A/xx unknown
- NL NL83625D patent/NL83625C/xx active
-
1954
- 1954-03-10 FR FR1100960D patent/FR1100960A/fr not_active Expired
-
1955
- 1955-03-09 DE DEH23241A patent/DE1047585B/de active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2209184A1 (fr) * | 1972-10-20 | 1974-06-28 | Pyror Procedes | |
FR2469647A1 (fr) * | 1979-11-15 | 1981-05-22 | Rop Const Meca | Bouteille metallique pour le stockage et le transport de fluides sous pression elevee |
EP0374341A1 (fr) * | 1987-12-04 | 1990-06-27 | MANNESMANN Aktiengesellschaft | Bouteille au fond concave et procédé de fabrication |
EP1681112A1 (fr) * | 2005-01-17 | 2006-07-19 | I.M.Z. S.P.A. | Procédé de fabrication d'un élément ballistique inactive destiné à l'entrainement, et élément ballistique fabriqué selon ledit procédé |
US7418904B2 (en) | 2005-01-17 | 2008-09-02 | I.M.Z. S.P.A. | Inert ballistic element and process of manufacture |
Also Published As
Publication number | Publication date |
---|---|
DE1047585B (de) | 1958-12-24 |
BE534072A (fr) | |
NL83625C (fr) |
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