FR2369027A1 - Piece tubulaire dont les diametres et les epaisseurs ne sont pas constants sur toute leur longueu - Google Patents

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

Info

Publication number
FR2369027A1
FR2369027A1 FR7632702A FR7632702A FR2369027A1 FR 2369027 A1 FR2369027 A1 FR 2369027A1 FR 7632702 A FR7632702 A FR 7632702A FR 7632702 A FR7632702 A FR 7632702A FR 2369027 A1 FR2369027 A1 FR 2369027A1
Authority
FR
France
Prior art keywords
thicknesses
diameters
length
tubular part
constant throughout
Prior art date
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.)
Granted
Application number
FR7632702A
Other languages
English (en)
French (fr)
Other versions
FR2369027B1 (nl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TUBES CIE INDLE CALE
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
Priority to FR7632702A priority Critical patent/FR2369027A1/fr
Priority to NL7709624A priority patent/NL186493C/nl
Priority to DE19772741071 priority patent/DE2741071C2/de
Priority to IT5107877A priority patent/IT1090228B/it
Priority to ES463011A priority patent/ES463011A1/es
Priority to GB4096877A priority patent/GB1566582A/en
Priority to YU254677A priority patent/YU254677A/xx
Priority to BE182068A priority patent/BE860121A/xx
Priority to LU78398A priority patent/LU78398A1/xx
Priority to RO7791923A priority patent/RO75232A/ro
Publication of FR2369027A1 publication Critical patent/FR2369027A1/fr
Application granted granted Critical
Publication of FR2369027B1 publication Critical patent/FR2369027B1/fr
Granted legal-status Critical Current

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)
FR7632702A 1976-10-29 1976-10-29 Piece tubulaire dont les diametres et les epaisseurs ne sont pas constants sur toute leur longueu Granted FR2369027A1 (fr)

Priority Applications (10)

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
NL7709624A NL186493C (nl) 1976-10-29 1977-09-01 Werkwijze voor het vervaardigen van een getrapt buisvormig element met verschillende wanddikten.
DE19772741071 DE2741071C2 (de) 1976-10-29 1977-09-13 Verfahren zum Kaltumformen eines Ausgangsrohres bei darin eingesetzter Stange
IT5107877A IT1090228B (it) 1976-10-29 1977-09-19 Elemento tubolare a diametri e spessori non costanti su tutta la lunghezza
ES463011A ES463011A1 (es) 1976-10-29 1977-09-29 Procedimiento para la obtencion de una pieza tubular cuyo perimetro y espesor no son constantes en toda su longitud mediante deformacion en frio de un tubo y pieza tubular ob- tenida con dicho procedimiento.
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 (fr) 1976-10-29 1977-10-26 Piece tubulaire dont les diametres et les epaisseurs ne sont pas constants sur toute leur longueur
LU78398A LU78398A1 (nl) 1976-10-29 1977-10-27
RO7791923A RO75232A (ro) 1976-10-29 1977-10-28 Piesa tubulara si procedeu de realizare a acesteia

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 (2)

Publication Number Publication Date
FR2369027A1 true FR2369027A1 (fr) 1978-05-26
FR2369027B1 FR2369027B1 (nl) 1980-12-26

Family

ID=9179375

Family Applications (1)

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

Country Status (10)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099311A1 (fr) * 1982-07-09 1984-01-25 VALLOUREC Société Anonyme dite. Crémaillère de direction pour véhicules automobiles et procédé de fabrication d'une telle crémaillère
FR2530571A1 (fr) * 1982-07-21 1984-01-27 Cam Gears Ltd Dispositif de cylindre et piston, engrenage de direction assistee utilisant ce dispositif et procede de fabrication d'un piston pour ce dispositif
FR2534159A1 (fr) * 1982-10-08 1984-04-13 Piercy Jean Procede de fabrication de pieces cylindriques, notamment de pieces creuses, et machine pour sa mise en oeuvre
EP0122853A2 (fr) * 1983-04-15 1984-10-24 Ecia - Equipements Et Composants Pour L'industrie Automobile Axe de volant pour colonne de direction de véhicule automobile

Families Citing this family (6)

* 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
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 (de) * 2012-11-02 2014-05-08 Schmittergroup Ag Verfahren zur herstellung unterschiedlicher wanddicken eines behälterrohres
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 (nl) *
DE129875C (nl) *
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099311A1 (fr) * 1982-07-09 1984-01-25 VALLOUREC Société Anonyme dite. Crémaillère de direction pour véhicules automobiles et procédé de fabrication d'une telle crémaillère
FR2530571A1 (fr) * 1982-07-21 1984-01-27 Cam Gears Ltd Dispositif de cylindre et piston, engrenage de direction assistee utilisant ce dispositif et procede de fabrication d'un piston pour ce dispositif
FR2534159A1 (fr) * 1982-10-08 1984-04-13 Piercy Jean Procede de fabrication de pieces cylindriques, notamment de pieces creuses, et machine pour sa mise en oeuvre
EP0106751A1 (fr) * 1982-10-08 1984-04-25 Yves Pencé Procédé de fabrication de pièces cylindriques de diamètres progressivement croissants et dispositif pour sa mise en oeuvre
EP0122853A2 (fr) * 1983-04-15 1984-10-24 Ecia - Equipements Et Composants Pour L'industrie Automobile Axe de volant pour colonne de direction de véhicule automobile
EP0122853A3 (en) * 1983-04-15 1987-10-28 Cycles Peugeot Societe Dite: Steering wheel shaft for the steering column of a motor vehicle

Also Published As

Publication number Publication date
ES463011A1 (es) 1978-12-16
NL7709624A (nl) 1978-05-03
FR2369027B1 (nl) 1980-12-26
IT1090228B (it) 1985-06-26
DE2741071A1 (de) 1978-05-11
RO75232A (ro) 1980-12-30
GB1566582A (en) 1980-05-08
BE860121A (fr) 1978-02-15
NL186493B (nl) 1990-07-16
DE2741071C2 (de) 1985-02-28
LU78398A1 (nl) 1978-01-26
NL186493C (nl) 1990-12-17
YU254677A (en) 1984-08-31

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Legal Events

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