FR2369027B1 - - Google Patents
Info
- Publication number
- FR2369027B1 FR2369027B1 FR7632702A FR7632702A FR2369027B1 FR 2369027 B1 FR2369027 B1 FR 2369027B1 FR 7632702 A FR7632702 A FR 7632702A FR 7632702 A FR7632702 A FR 7632702A FR 2369027 B1 FR2369027 B1 FR 2369027B1
- 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
- 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
- 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
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/16—Making tubes with varying diameter in longitudinal direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7632702A FR2369027A1 (en) | 1976-10-29 | 1976-10-29 | TUBULAR PART OF WHICH DIAMETERS AND THICKNESSES ARE NOT CONSTANT THROUGHOUT THEIR LENGTH |
NL7709624A NL186493C (en) | 1976-10-29 | 1977-09-01 | METHOD FOR MANUFACTURING A STEPPED TUBULAR ELEMENT WITH DIFFERENT WALL THICKNESS |
DE19772741071 DE2741071C2 (en) | 1976-10-29 | 1977-09-13 | Process for cold forming a starting tube with a rod inserted therein |
IT5107877A IT1090228B (en) | 1976-10-29 | 1977-09-19 | TUBULAR ELEMENT WITH NON-CONSTANT DIAMETERS AND THICKNESS ON THE ENTIRE LENGTH |
ES463011A ES463011A1 (en) | 1976-10-29 | 1977-09-29 | Method of manufacturing tubular members diameters and thicknesses wich are not constant troughout their length |
GB4096877A GB1566582A (en) | 1976-10-29 | 1977-10-03 | Method of manufacturing tubular members diameters and thicknesses wich are not constant troughout their length |
YU254677A YU254677A (en) | 1976-10-29 | 1977-10-24 | Method of manufacturing a part of a tube by cool deformation |
BE182068A BE860121A (en) | 1976-10-29 | 1977-10-26 | TUBULAR PART OF WHICH DIAMETERS AND THICKNESSES ARE NOT CONSTANT THROUGHOUT THEIR LENGTH |
LU78398A LU78398A1 (en) | 1976-10-29 | 1977-10-27 | |
RO7791923A RO75232A (en) | 1976-10-29 | 1977-10-28 | TUBULAR PIECE AND METHOD OF MAKING |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7632702A FR2369027A1 (en) | 1976-10-29 | 1976-10-29 | TUBULAR PART OF WHICH DIAMETERS AND THICKNESSES ARE NOT CONSTANT THROUGHOUT THEIR LENGTH |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2369027A1 FR2369027A1 (en) | 1978-05-26 |
FR2369027B1 true FR2369027B1 (en) | 1980-12-26 |
Family
ID=9179375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7632702A Granted FR2369027A1 (en) | 1976-10-29 | 1976-10-29 | TUBULAR PART OF WHICH DIAMETERS AND THICKNESSES ARE NOT CONSTANT THROUGHOUT THEIR LENGTH |
Country Status (10)
Country | Link |
---|---|
BE (1) | BE860121A (en) |
DE (1) | DE2741071C2 (en) |
ES (1) | ES463011A1 (en) |
FR (1) | FR2369027A1 (en) |
GB (1) | GB1566582A (en) |
IT (1) | IT1090228B (en) |
LU (1) | LU78398A1 (en) |
NL (1) | NL186493C (en) |
RO (1) | RO75232A (en) |
YU (1) | YU254677A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU928745A1 (en) * | 1979-05-22 | 1983-06-07 | Запорожский Проектно-Конструкторский И Технологический Институт | Hydraulic press control system |
FR2529983A1 (en) * | 1982-07-09 | 1984-01-13 | Vallourec | STEERING RACK FOR MOTOR VEHICLES |
GB2124935B (en) * | 1982-07-21 | 1985-08-14 | Cam Gears Ltd | A piston and cylinder assembly a power assisted steering gear which includes such an assembly and a method of forming a piston for such an assembly |
FR2534159B1 (en) * | 1982-10-08 | 1986-05-16 | Piercy Jean | PROCESS FOR MANUFACTURING CYLINDRICAL PARTS, ESPECIALLY HOLLOW PARTS, AND MACHINE FOR IMPLEMENTING SAME |
FR2544271B1 (en) * | 1983-04-15 | 1988-09-09 | Peugeot Cycles | STEERING WHEEL AXLE FOR A STEERING COLUMN OF A MOTOR VEHICLE |
IT1160132B (en) * | 1983-12-14 | 1987-03-04 | Tubi Italia Spa | PROCEDURE FOR THE PREPARATION OF TUBULAR MACHINES INTENDED FOR PLANTS FOR CONTINUOUS STEEL CASTING |
DE3412486C2 (en) * | 1984-04-03 | 1994-02-03 | Kabelmetal Ag | Process for the production of continuous molds for continuous casting machines |
SE0003655D0 (en) * | 2000-10-10 | 2000-10-10 | Avesta Sheffield Ab | Method and apparatus for manufacturing a single tube structure comprising tubes and a tube manufactured in accordance with the method |
EP2914392A1 (en) * | 2012-11-02 | 2015-09-09 | SchmitterGroup AG | Method for producing different wall thicknesses of a container tube |
CN107695219B (en) * | 2017-10-20 | 2019-05-03 | 芜湖市鸿坤汽车零部件有限公司 | A kind of tubing expanding device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE114783C (en) * | ||||
DE129875C (en) * | ||||
DE730633C (en) * | 1938-10-19 | 1943-01-15 | Ernst Heinkel Flugzeugwerke G | Hydraulic pipe pulling press |
DE811109C (en) * | 1950-01-06 | 1951-08-16 | Reisholz Stahl & Roehrenwerk | Method and device for the production of seamless hollow bodies, in particular tubes on shock bars |
GB1092717A (en) * | 1964-11-18 | 1967-11-29 | Tube Mill Holding Sa | Plant and process for producing seamless tubes using a push-bench, and seamless tubes produced by the process |
FR1481305A (en) * | 1966-05-13 | 1967-05-19 | Rubery | Manufacturing process for vehicle axles |
-
1976
- 1976-10-29 FR FR7632702A patent/FR2369027A1/en active Granted
-
1977
- 1977-09-01 NL NL7709624A patent/NL186493C/en not_active IP Right Cessation
- 1977-09-13 DE DE19772741071 patent/DE2741071C2/en not_active Expired
- 1977-09-19 IT IT5107877A patent/IT1090228B/en active
- 1977-09-29 ES ES463011A patent/ES463011A1/en not_active Expired
- 1977-10-03 GB GB4096877A patent/GB1566582A/en not_active Expired
- 1977-10-24 YU YU254677A patent/YU254677A/en unknown
- 1977-10-26 BE BE182068A patent/BE860121A/en not_active IP Right Cessation
- 1977-10-27 LU LU78398A patent/LU78398A1/xx unknown
- 1977-10-28 RO RO7791923A patent/RO75232A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL186493B (en) | 1990-07-16 |
YU254677A (en) | 1984-08-31 |
FR2369027A1 (en) | 1978-05-26 |
RO75232A (en) | 1980-12-30 |
DE2741071A1 (en) | 1978-05-11 |
BE860121A (en) | 1978-02-15 |
NL7709624A (en) | 1978-05-03 |
NL186493C (en) | 1990-12-17 |
LU78398A1 (en) | 1978-01-26 |
DE2741071C2 (en) | 1985-02-28 |
IT1090228B (en) | 1985-06-26 |
ES463011A1 (en) | 1978-12-16 |
GB1566582A (en) | 1980-05-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
CA | Change of address | ||
TP | Transmission of property |