RO75232A - TUBULAR PIECE AND METHOD OF MAKING - Google Patents

TUBULAR PIECE AND METHOD OF MAKING

Info

Publication number
RO75232A
RO75232A RO7791923A RO9192377A RO75232A RO 75232 A RO75232 A RO 75232A RO 7791923 A RO7791923 A RO 7791923A RO 9192377 A RO9192377 A RO 9192377A RO 75232 A RO75232 A RO 75232A
Authority
RO
Romania
Prior art keywords
making
tubular piece
tubular
piece
Prior art date
Application number
RO7791923A
Other languages
French (fr)
Romanian (ro)
Inventor
Gabriel Cuvillier
Original Assignee
Compagnie Industrielle Et Comerciale De Tubes,Fr
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Compagnie Industrielle Et Comerciale De Tubes,Fr filed Critical Compagnie Industrielle Et Comerciale De Tubes,Fr
Publication of RO75232A publication Critical patent/RO75232A/en

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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metal Extraction Processes (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
RO7791923A 1976-10-29 1977-10-28 TUBULAR PIECE AND METHOD OF MAKING RO75232A (en)

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 (1)

Publication Number Publication Date
RO75232A true RO75232A (en) 1980-12-30

Family

ID=9179375

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7791923A RO75232A (en) 1976-10-29 1977-10-28 TUBULAR PIECE AND METHOD OF MAKING

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)

* Cited by examiner, † Cited by third party
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
US20150343506A1 (en) * 2012-11-02 2015-12-03 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE129875C (en) *
DE114783C (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

Also Published As

Publication number Publication date
ES463011A1 (en) 1978-12-16
BE860121A (en) 1978-02-15
NL186493B (en) 1990-07-16
LU78398A1 (en) 1978-01-26
NL7709624A (en) 1978-05-03
YU254677A (en) 1984-08-31
GB1566582A (en) 1980-05-08
DE2741071A1 (en) 1978-05-11
FR2369027B1 (en) 1980-12-26
DE2741071C2 (en) 1985-02-28
IT1090228B (en) 1985-06-26
FR2369027A1 (en) 1978-05-26
NL186493C (en) 1990-12-17

Similar Documents

Publication Publication Date Title
BE850401A (en) PHTHALANE DERIVATIVES AND PREPARATION PROCESS
IT1101288B (en) GLUCOPEPTIDES AND METHOD OF THEIR PREPARATION
PL215008A1 (en) METHOD OF MAKING PIRANONE-3 DERIVATIVES
BE853418A (en) SMOKING ARTICLES AND METHOD OF PREPARATION
RO75232A (en) TUBULAR PIECE AND METHOD OF MAKING
PL197372A1 (en) METHOD OF MAKING CANAMYCIN DERIVATIVES
PL199298A1 (en) METHOD OF MAKING 2-BROMO-6-FLUORO-N-2-IMIDAZOLIDINYLIDENE-BENZAMINE
PL198878A1 (en) METHOD OF MAKING 2-CHLOROSULFINYLAZETHIDINONE DERIVATIVES
PL204796A1 (en) METHOD OF MAKING NEW PYROLOCHINOXALINONES AND PYROLOBENESDUAZEPINONE
PL201539A1 (en) METHOD OF MAITHANCINOL AND ITS DERIVATIVES MANUFACTURING
PL199633A1 (en) METHOD OF MAKING 5-M-TOLYLOXYURACYL
PL202091A1 (en) METHOD OF MAKING GAMMA-PYRONOW
FR2347337A1 (en) SECRETINE PREPARATION AND PURIFICATION PROCESS
PL197646A1 (en) METHOD OF MAKING 1-CARBAMYLURACYL DERIVATIVES
PL202697A1 (en) METHOD OF MAKING 2-BROMO-ALPHA-ERGOCRYPTIN
RO80522A2 (en) PHILTFING ELEMENT AND METHOD OF MAKING
PL190443A1 (en) METHOD OF OBTAINING P-NITRODIPHENYLAMINE
BE866652A (en) BENZYLPYRIMIDINES AND METHOD OF PREPARATION
PL206809A1 (en) METHOD OF MAKING NEW SUBSTITUTED CHINOLYSIDINE DERIVATIVES AND INDOLYSIDINE
GB1544808A (en) Method of withdrawing elongate tubular members
PL104948B1 (en) METHOD OF OBTAINING NEW 3-ISOPROPENYLENANTHOL AND 3-ISOPROPYLENANTHOLE ALDEHYIDS
PL96646B1 (en) METHOD OF MAKING ALKYL-BETA-DL-RIBOPYRANOSIDO
PL192043A1 (en) METHOD OF MAKING POLINITRO-TESTS
RO72168A3 (en) FABRIC-ABRASIVE SUPPORT AND METHOD OF MANUFACTURE
RO71758A2 (en) N-ACYL-BETA-THIONPHENALDEHYDHYDRAZON DERIVATIVES AND PREPARATION METHOD