SE342994B - - Google Patents

Info

Publication number
SE342994B
SE342994B SE7291/68A SE729168A SE342994B SE 342994 B SE342994 B SE 342994B SE 7291/68 A SE7291/68 A SE 7291/68A SE 729168 A SE729168 A SE 729168A SE 342994 B SE342994 B SE 342994B
Authority
SE
Sweden
Application number
SE7291/68A
Inventor
J Beyer
A Boyles
Original Assignee
United States Pipe Foundry
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 United States Pipe Foundry filed Critical United States Pipe Foundry
Publication of SE342994B publication Critical patent/SE342994B/xx

Links

Classifications

    • 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
    • B21C37/30—Finishing tubes, e.g. sizing, burnishing
    • 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
    • B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/06—Removing local distortions
    • B21D1/08—Removing 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)
SE7291/68A 1967-06-29 1968-05-30 SE342994B (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE342994B true SE342994B (xx) 1972-02-28

Family

ID=24606783

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7291/68A SE342994B (xx) 1967-06-29 1968-05-30

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108262363A (zh) * 2018-04-26 2018-07-10 重庆西重特种铝业有限公司 一种椭锥管拉拔机

Families Citing this family (14)

* 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
CA1196584A (en) * 1981-11-04 1985-11-12 Sumitomo Metal Industries, Ltd. Metallic tubular structure having improved collapse strength and method of producing the same
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
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108262363A (zh) * 2018-04-26 2018-07-10 重庆西重特种铝业有限公司 一种椭锥管拉拔机

Also Published As

Publication number Publication date
GB1197650A (en) 1970-07-08
DE1752629A1 (de) 1970-12-23
BE717403A (xx) 1968-12-02
FI50842B (xx) 1976-04-30
ES353826A1 (es) 1969-10-16
NL6807272A (xx) 1968-12-30
DE1752629C3 (de) 1975-01-30
US3464253A (en) 1969-09-02
DE1752629B2 (de) 1974-06-20
FI50842C (fi) 1976-08-10
FR1570221A (xx) 1969-06-06

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