IT1090228B - TUBULAR ELEMENT WITH NON-CONSTANT DIAMETERS AND THICKNESS ON THE ENTIRE LENGTH - Google Patents

TUBULAR ELEMENT WITH NON-CONSTANT DIAMETERS AND THICKNESS ON THE ENTIRE LENGTH

Info

Publication number
IT1090228B
IT1090228B IT5107877A IT5107877A IT1090228B IT 1090228 B IT1090228 B IT 1090228B IT 5107877 A IT5107877 A IT 5107877A IT 5107877 A IT5107877 A IT 5107877A IT 1090228 B IT1090228 B IT 1090228B
Authority
IT
Italy
Prior art keywords
thickness
entire length
tubular element
constant diameters
diameters
Prior art date
Application number
IT5107877A
Other languages
Italian (it)
Original Assignee
Tubes Cie Indle Cale
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 Tubes Cie Indle Cale filed Critical Tubes Cie Indle Cale
Application granted granted Critical
Publication of IT1090228B publication Critical patent/IT1090228B/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 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
IT5107877A 1976-10-29 1977-09-19 TUBULAR ELEMENT WITH NON-CONSTANT DIAMETERS AND THICKNESS ON THE ENTIRE LENGTH IT1090228B (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
IT1090228B true IT1090228B (en) 1985-06-26

Family

ID=9179375

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5107877A IT1090228B (en) 1976-10-29 1977-09-19 TUBULAR ELEMENT WITH NON-CONSTANT DIAMETERS AND THICKNESS ON THE ENTIRE 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)

* 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
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

Also Published As

Publication number Publication date
GB1566582A (en) 1980-05-08
FR2369027B1 (en) 1980-12-26
NL186493C (en) 1990-12-17
ES463011A1 (en) 1978-12-16
LU78398A1 (en) 1978-01-26
YU254677A (en) 1984-08-31
BE860121A (en) 1978-02-15
DE2741071C2 (en) 1985-02-28
NL7709624A (en) 1978-05-03
FR2369027A1 (en) 1978-05-26
RO75232A (en) 1980-12-30
DE2741071A1 (en) 1978-05-11
NL186493B (en) 1990-07-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950906