BE860121A - Piece tubulaire dont les diametres et les epaisseurs ne sont pas constants sur toute leur longueur - Google Patents

Piece tubulaire dont les diametres et les epaisseurs ne sont pas constants sur toute leur longueur

Info

Publication number
BE860121A
BE860121A BE182068A BE182068A BE860121A BE 860121 A BE860121 A BE 860121A BE 182068 A BE182068 A BE 182068A BE 182068 A BE182068 A BE 182068A BE 860121 A BE860121 A BE 860121A
Authority
BE
Belgium
Prior art keywords
thicknesses
diameters
length
tubular part
constant throughout
Prior art date
Application number
BE182068A
Other languages
English (en)
Original Assignee
Cie Ind Et Commerciale De Tube
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 Cie Ind Et Commerciale De Tube filed Critical Cie Ind Et Commerciale De Tube
Publication of BE860121A publication Critical patent/BE860121A/fr

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

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)
BE182068A 1976-10-29 1977-10-26 Piece tubulaire dont les diametres et les epaisseurs ne sont pas constants sur toute leur longueur BE860121A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7632702A FR2369027A1 (fr) 1976-10-29 1976-10-29 Piece tubulaire dont les diametres et les epaisseurs ne sont pas constants sur toute leur longueu

Publications (1)

Publication Number Publication Date
BE860121A true BE860121A (fr) 1978-02-15

Family

ID=9179375

Family Applications (1)

Application Number Title Priority Date Filing Date
BE182068A BE860121A (fr) 1976-10-29 1977-10-26 Piece tubulaire dont les diametres et les epaisseurs ne sont pas constants sur toute leur longueur

Country Status (10)

Country Link
BE (1) BE860121A (fr)
DE (1) DE2741071C2 (fr)
ES (1) ES463011A1 (fr)
FR (1) FR2369027A1 (fr)
GB (1) GB1566582A (fr)
IT (1) IT1090228B (fr)
LU (1) LU78398A1 (fr)
NL (1) NL186493C (fr)
RO (1) RO75232A (fr)
YU (1) YU254677A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU928745A1 (ru) * 1979-05-22 1983-06-07 Запорожский Проектно-Конструкторский И Технологический Институт Система управлени гидравлическим прессом
FR2529983A1 (fr) * 1982-07-09 1984-01-13 Vallourec Cremaillere de direction pour vehicules automobiles
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 (fr) * 1982-10-08 1986-05-16 Piercy Jean Procede de fabrication de pieces cylindriques, notamment de pieces creuses, et machine pour sa mise en oeuvre
FR2544271B1 (fr) * 1983-04-15 1988-09-09 Peugeot Cycles Axe de volant pour colonne de direction de vehicule automobile
IT1160132B (it) * 1983-12-14 1987-03-04 Tubi Italia Spa Procedimento per la preparazione di comchiglie tubolari destinate ad impianti per la colata continua di acciaio
DE3412486C2 (de) * 1984-04-03 1994-02-03 Kabelmetal Ag Verfahren zur Herstellung von Durchlaufkokillen für Stranggußmaschinen
SE0003655D0 (sv) * 2000-10-10 2000-10-10 Avesta Sheffield Ab Förfarande och anordning för tillverkning av ett ien rörkonstruktion ingående rör samt ett rör tillverkat enligt förfarandet
WO2014067581A1 (fr) * 2012-11-02 2014-05-08 Schmittergroup Ag Procédé de production de différentes épaisseurs de paroi d'un tube réservoir
CN107695219B (zh) * 2017-10-20 2019-05-03 芜湖市鸿坤汽车零部件有限公司 一种管材扩口装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE114783C (fr) *
DE129875C (fr) *
DE730633C (de) * 1938-10-19 1943-01-15 Ernst Heinkel Flugzeugwerke G Hydraulische Rohreinziehpresse
DE811109C (de) * 1950-01-06 1951-08-16 Reisholz Stahl & Roehrenwerk Verfahren und Vorrichtung zur Herstellung von nahtlosen Hohlkoerpern, insbesondere von Rohren auf Stossbaenken
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 (fr) * 1966-05-13 1967-05-19 Rubery Procédé de fabrication d'essieux pour véhicules

Also Published As

Publication number Publication date
ES463011A1 (es) 1978-12-16
NL7709624A (nl) 1978-05-03
FR2369027A1 (fr) 1978-05-26
FR2369027B1 (fr) 1980-12-26
IT1090228B (it) 1985-06-26
DE2741071A1 (de) 1978-05-11
RO75232A (fr) 1980-12-30
GB1566582A (en) 1980-05-08
NL186493B (nl) 1990-07-16
DE2741071C2 (de) 1985-02-28
LU78398A1 (fr) 1978-01-26
NL186493C (nl) 1990-12-17
YU254677A (en) 1984-08-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIE INDUSTRIELLE ET COMMERCIALE DE TUBES

Effective date: 19961031