FR2412367A1 - Procede et dispositif de fabrication des pieces creuses par filage - Google Patents
Procede et dispositif de fabrication des pieces creuses par filageInfo
- Publication number
- FR2412367A1 FR2412367A1 FR7739068A FR7739068A FR2412367A1 FR 2412367 A1 FR2412367 A1 FR 2412367A1 FR 7739068 A FR7739068 A FR 7739068A FR 7739068 A FR7739068 A FR 7739068A FR 2412367 A1 FR2412367 A1 FR 2412367A1
- Authority
- FR
- France
- Prior art keywords
- mfr
- esp
- extrusion
- cold extrusion
- sparking plug
- 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.)
- Granted
Links
- 239000007787 solid Substances 0.000 title abstract 2
- 238000000641 cold extrusion Methods 0.000 title 1
- 238000001125 extrusion Methods 0.000 abstract 4
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/20—Making uncoated products by backward extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
- B21J9/04—Piercing presses
-
- 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
- B21K21/08—Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
L'INVENTION CONCERNE LE TRAVAIL DES MATERIAUX PAR DEFORMATION. LE PROCEDE FAISANT L'OBJET DE L'INVENTION EST CARACTERISE EN CE QUE, SIMULTANEMENT AVEC LE FILAGE, LE MATERIAU DE L'EBAUCHE A DEFORMER 2, 3, 5 EST ETIRE DANS LE SENS DE SON ECOULEMENT ET A UNE VITESSE SENSIBLEMENT EGALE A CELLE DUDIT ECOULEMENT. L'INVENTION PEUT ETRE UTILISEE DE LA MANIERE LA PLUS EFFICACE POUR LE FILAGE A FROID DE MATERIAUX PLASTIQUES A HAUTE RESISTANCE MECANIQUE DANS LES CONDITIONS DE PRODUCTION EN TRES GRANDE SERIE, PAR EXEMPLE SUR LES PRESSES AUTOMATIQUES RAPIDES.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7739068A FR2412367A1 (fr) | 1977-12-23 | 1977-12-23 | Procede et dispositif de fabrication des pieces creuses par filage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7739068A FR2412367A1 (fr) | 1977-12-23 | 1977-12-23 | Procede et dispositif de fabrication des pieces creuses par filage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2412367A1 true FR2412367A1 (fr) | 1979-07-20 |
FR2412367B1 FR2412367B1 (fr) | 1981-04-10 |
Family
ID=9199302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7739068A Granted FR2412367A1 (fr) | 1977-12-23 | 1977-12-23 | Procede et dispositif de fabrication des pieces creuses par filage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2412367A1 (fr) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1702278A (en) * | 1928-05-18 | 1929-02-19 | Simons Abraham | Method of making seamless containers |
DE498176C (de) * | 1930-05-19 | Eduard Halter | Lochen runder Metallbloecke | |
GB449420A (en) * | 1935-03-13 | 1936-06-26 | Stewarts & Lloyds Ltd | Improvements relating to the manufacture of hollow metal articles such as tubes |
FR863445A (fr) * | 1940-02-16 | 1941-04-01 | Boulonnerie Et De Matricage De | Dispositif pour la fabrication, par matriçage de précision, de pièces métalliques telles que des fusées d'obus |
FR996861A (fr) * | 1949-08-27 | 1951-12-27 | Procédé et dispositif pour l'emboutissage et le filage de métaux et articles en résultant | |
DE887435C (de) * | 1943-01-22 | 1953-08-24 | Hans Haller | Vorrichtung zur Herstellung von Hohlkoerpern |
DE905215C (de) * | 1938-04-08 | 1954-03-01 | Rheinmetall Borsig Ag | Vorrichtung zum Lochen von Hohlkoerpern |
FR1509491A (fr) * | 1966-01-26 | 1968-01-12 | Kabel Und Metallwerke Neumeyer | Dispositif pour la déformation à froid de tronçons de barres de métal |
FR2004282A1 (fr) * | 1968-03-20 | 1969-11-21 | Kabel Metallwerke Ghh | |
DE2248251A1 (de) * | 1971-11-08 | 1973-05-17 | Schraubenkombinat Veb | Vorrichtung zur herstellung von fliessgepressten hohlkoerpern |
-
1977
- 1977-12-23 FR FR7739068A patent/FR2412367A1/fr active Granted
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE498176C (de) * | 1930-05-19 | Eduard Halter | Lochen runder Metallbloecke | |
US1702278A (en) * | 1928-05-18 | 1929-02-19 | Simons Abraham | Method of making seamless containers |
GB449420A (en) * | 1935-03-13 | 1936-06-26 | Stewarts & Lloyds Ltd | Improvements relating to the manufacture of hollow metal articles such as tubes |
DE905215C (de) * | 1938-04-08 | 1954-03-01 | Rheinmetall Borsig Ag | Vorrichtung zum Lochen von Hohlkoerpern |
FR863445A (fr) * | 1940-02-16 | 1941-04-01 | Boulonnerie Et De Matricage De | Dispositif pour la fabrication, par matriçage de précision, de pièces métalliques telles que des fusées d'obus |
DE887435C (de) * | 1943-01-22 | 1953-08-24 | Hans Haller | Vorrichtung zur Herstellung von Hohlkoerpern |
FR996861A (fr) * | 1949-08-27 | 1951-12-27 | Procédé et dispositif pour l'emboutissage et le filage de métaux et articles en résultant | |
FR1509491A (fr) * | 1966-01-26 | 1968-01-12 | Kabel Und Metallwerke Neumeyer | Dispositif pour la déformation à froid de tronçons de barres de métal |
FR2004282A1 (fr) * | 1968-03-20 | 1969-11-21 | Kabel Metallwerke Ghh | |
DE2248251A1 (de) * | 1971-11-08 | 1973-05-17 | Schraubenkombinat Veb | Vorrichtung zur herstellung von fliessgepressten hohlkoerpern |
Also Published As
Publication number | Publication date |
---|---|
FR2412367B1 (fr) | 1981-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |