FR2477914B1 - - Google Patents
Info
- Publication number
- FR2477914B1 FR2477914B1 FR8105035A FR8105035A FR2477914B1 FR 2477914 B1 FR2477914 B1 FR 2477914B1 FR 8105035 A FR8105035 A FR 8105035A FR 8105035 A FR8105035 A FR 8105035A FR 2477914 B1 FR2477914 B1 FR 2477914B1
- 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
- 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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2281/00—Making use of special physico-chemical means
- C21D2281/02—Making use of special physico-chemical means temperature gradient
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metal Extraction Processes (AREA)
- Forging (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3434580A JPS56131035A (en) | 1980-03-17 | 1980-03-17 | Production of tapered rod |
JP8627380A JPS5711722A (en) | 1980-06-25 | 1980-06-25 | Manufacturing apparatus for taper material |
JP9528980A JPS6032529B2 (ja) | 1980-07-11 | 1980-07-11 | テ−パ−材の製造方法並びにその装置 |
JP17503180A JPS5797819A (en) | 1980-12-11 | 1980-12-11 | Manufacture of tapered rod |
JP17627680A JPS57100816A (en) | 1980-12-13 | 1980-12-13 | Manufacture of tapered rod |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2477914A1 FR2477914A1 (fr) | 1981-09-18 |
FR2477914B1 true FR2477914B1 (fr) | 1983-06-17 |
Family
ID=27521600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8105035A Granted FR2477914A1 (fr) | 1980-03-17 | 1981-03-13 | Procede et appareil pour la fabrication de tiges coniques |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3110043A1 (fr) |
FR (1) | FR2477914A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU546437B2 (en) * | 1981-04-06 | 1985-08-29 | Daido Tokushuko Kabushiki Kaisha | Plastic working of metals |
DE4440729C2 (de) * | 1994-11-15 | 1999-07-29 | Datec Scherdel Gmbh | Relaxationsfeste Stahlfeder |
DE10315419B3 (de) * | 2003-04-04 | 2004-05-19 | Thyssenkrupp Automotive Ag | Verfahren zum Herstellen von Schraubenfedern oder Stabilisatoren |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE50388C (de) * | E. THOMSON in Lynn, Mass., V. St. A | Verfahren zum Stauchen, Verstärken, Trennen oder Strecken von Metallstücken mittelst des elektrischen Stromes | ||
DE440436C (de) * | 1924-09-07 | 1927-02-07 | Bruno Weissenberg Dipl Ing | Verfahren zum Ziehen von Stangen usw |
DE896782C (de) * | 1944-03-16 | 1953-11-16 | Deutsche Edelstahlwerke Ag | Verfahren und Vorrichtung zum Ziehen von Hohl- und Vollwerkstuecken |
DE1752609A1 (de) * | 1968-06-21 | 1971-06-03 | Brueninghaus Gmbh Stahlwerke | Verfahren und Vorrichtung zur kontinuierlichen Herstellung konischer Metallstaebe |
-
1981
- 1981-03-13 FR FR8105035A patent/FR2477914A1/fr active Granted
- 1981-03-16 DE DE19813110043 patent/DE3110043A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3110043C2 (fr) | 1990-01-04 |
FR2477914A1 (fr) | 1981-09-18 |
DE3110043A1 (de) | 1982-01-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |