GB1566582A - Method of manufacturing tubular members diameters and thicknesses wich are not constant troughout their length - Google Patents

Method of manufacturing tubular members diameters and thicknesses wich are not constant troughout their length Download PDF

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Publication number
GB1566582A
GB1566582A GB4096877A GB4096877A GB1566582A GB 1566582 A GB1566582 A GB 1566582A GB 4096877 A GB4096877 A GB 4096877A GB 4096877 A GB4096877 A GB 4096877A GB 1566582 A GB1566582 A GB 1566582A
Authority
GB
United Kingdom
Prior art keywords
mandrel
section
tube
diameter
tapered
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.)
Expired
Application number
GB4096877A
Other languages
English (en)
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
Publication of GB1566582A publication Critical patent/GB1566582A/en
Expired 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)
GB4096877A 1976-10-29 1977-10-03 Method of manufacturing tubular members diameters and thicknesses wich are not constant troughout their length Expired GB1566582A (en)

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
GB1566582A true GB1566582A (en) 1980-05-08

Family

ID=9179375

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4096877A Expired GB1566582A (en) 1976-10-29 1977-10-03 Method of manufacturing tubular members diameters and thicknesses wich are not constant troughout their length

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002030585A1 (en) * 2000-10-10 2002-04-18 Avestapolarit Ab A method and a device for manufacturing of a closed profile and a profile manufactured according to said method
CN104797353A (zh) * 2012-11-02 2015-07-22 施密特集团股份公司 用于生产不同壁厚的容器管的方法
CN107695219A (zh) * 2017-10-20 2018-02-16 芜湖市鸿坤汽车零部件有限公司 一种管材扩口装置

Families Citing this family (7)

* 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

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002030585A1 (en) * 2000-10-10 2002-04-18 Avestapolarit Ab A method and a device for manufacturing of a closed profile and a profile manufactured according to said method
CN104797353A (zh) * 2012-11-02 2015-07-22 施密特集团股份公司 用于生产不同壁厚的容器管的方法
CN107695219A (zh) * 2017-10-20 2018-02-16 芜湖市鸿坤汽车零部件有限公司 一种管材扩口装置

Also Published As

Publication number Publication date
ES463011A1 (es) 1978-12-16
NL7709624A (nl) 1978-05-03
FR2369027A1 (fr) 1978-05-26
FR2369027B1 (nl) 1980-12-26
IT1090228B (it) 1985-06-26
DE2741071A1 (de) 1978-05-11
RO75232A (ro) 1980-12-30
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

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961003