BE717403A - - Google Patents

Info

Publication number
BE717403A
BE717403A BE717403DA BE717403A BE 717403 A BE717403 A BE 717403A BE 717403D A BE717403D A BE 717403DA BE 717403 A BE717403 A BE 717403A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE717403A publication Critical patent/BE717403A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/30Finishing tubes, e.g. sizing, burnishing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D1/00Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/06Removing local distortions
    • B21D1/08Removing local distortions of hollow bodies made from sheet metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Articles (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Earth Drilling (AREA)
BE717403D 1967-06-29 1968-06-28 BE717403A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64992067A 1967-06-29 1967-06-29

Publications (1)

Publication Number Publication Date
BE717403A true BE717403A (en:Method) 1968-12-02

Family

ID=24606783

Family Applications (1)

Application Number Title Priority Date Filing Date
BE717403D BE717403A (en:Method) 1967-06-29 1968-06-28

Country Status (9)

Country Link
US (1) US3464253A (en:Method)
BE (1) BE717403A (en:Method)
DE (1) DE1752629C3 (en:Method)
ES (1) ES353826A1 (en:Method)
FI (1) FI50842C (en:Method)
FR (1) FR1570221A (en:Method)
GB (1) GB1197650A (en:Method)
NL (1) NL6807272A (en:Method)
SE (1) SE342994B (en:Method)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699792A (en) * 1968-07-11 1972-10-24 Riv Skf Officine De Villar Pet Process and apparatus for correcting irregularities in the circularity of rings
US4030330A (en) * 1975-10-10 1977-06-21 Ironside's Machine & Welding Ltd. Multiple roll recorrugator
FR2515777B1 (fr) * 1981-11-04 1986-09-05 Sumitomo Metal Ind Structure tubulaire metallique avec une resistance amelioree a l'ecrasement, et son procede de fabrication
FR2542646B1 (fr) * 1983-03-14 1985-07-12 Maxel Jacques Machine a reformer les futs
DE8433487U1 (de) * 1984-11-15 1985-03-14 Hoesch Ag, 4600 Dortmund Unterflur-radsatzdrehmaschine zum reprofilieren der radreifenumrisse von eisenbahn-radsaetzen
US4624123A (en) * 1985-05-07 1986-11-25 Bertolette Machines, Inc. Straightening machine for motor armature assemblies and the like
IT1236712B (it) * 1989-11-15 1993-03-26 Procedimento e apparecchiatura per la produzione di tubi in lega leggera a diametro maggiorato a partire da tubi a diametro inferiore.
US5193376A (en) * 1991-10-15 1993-03-16 Weitl Gary E Machine and method for repairing damaged grain aeration pipes
US6490900B1 (en) 2000-10-11 2002-12-10 American Cast Iron Pipe Company Pipe gauging and rounding apparatus and method
US6655182B2 (en) * 2001-05-18 2003-12-02 Lindab Ab Apparatus and method for reshaping tubes
RU2253522C2 (ru) * 2002-12-20 2005-06-10 Открытое акционерное общество "Электростальский завод тяжелого машиностроения" Устройство для калибровки и правки концов труб большого диаметра
US7137281B1 (en) * 2004-02-23 2006-11-21 Mccorvey Robert L Process and apparatus for forming oversized circular pipe
US8561445B2 (en) * 2008-10-21 2013-10-22 Smi & Hydraulics, Inc. Rounding system and method used in the manufacture of wind towers
JP6102245B2 (ja) * 2012-12-21 2017-03-29 日本精工株式会社 リング状ワークの変形矯正装置
CN108262363B (zh) * 2018-04-26 2019-12-24 重庆西重特种铝业有限公司 一种椭锥管拉拔机
CN112170533A (zh) * 2020-09-18 2021-01-05 佛山市卓粤建澜机械科技有限公司 通用型自动制管机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US455186A (en) * 1891-06-30 Alexander stanley elmore
FR763565A (fr) * 1933-11-08 1934-05-03 Machine à débosseler les corps cylindriques et en particulier les bidons de lait
US2550842A (en) * 1948-06-25 1951-05-01 Nat Tube Co Machine for straightening pipe
GB944318A (en) * 1961-11-06 1963-12-11 Charles Walter Ridley Improved method of, and means for, straightening tubes
US3213659A (en) * 1963-01-28 1965-10-26 Ohio Crankshaft Co Apparatus and method for straightening metal shafts

Also Published As

Publication number Publication date
US3464253A (en) 1969-09-02
DE1752629A1 (de) 1970-12-23
DE1752629C3 (de) 1975-01-30
FI50842C (fi) 1976-08-10
NL6807272A (en:Method) 1968-12-30
DE1752629B2 (de) 1974-06-20
ES353826A1 (es) 1969-10-16
FI50842B (en:Method) 1976-04-30
GB1197650A (en) 1970-07-08
FR1570221A (en:Method) 1969-06-06
SE342994B (en:Method) 1972-02-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNITED STATES PIPE AND FOUNDRY CY

Effective date: 19850620