FR2138998B1 - - Google Patents

Info

Publication number
FR2138998B1
FR2138998B1 FR7218550A FR7218550A FR2138998B1 FR 2138998 B1 FR2138998 B1 FR 2138998B1 FR 7218550 A FR7218550 A FR 7218550A FR 7218550 A FR7218550 A FR 7218550A FR 2138998 B1 FR2138998 B1 FR 2138998B1
Authority
FR
France
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
FR7218550A
Other versions
FR2138998A1 (fr
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.)
Olin Corp
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of FR2138998A1 publication Critical patent/FR2138998A1/fr
Application granted granted Critical
Publication of FR2138998B1 publication Critical patent/FR2138998B1/fr
Expired legal-status Critical Current

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
    • B21C37/08—Making tubes with welded or soldered seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR7218550A 1971-05-24 1972-05-24 Expired FR2138998B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14613871A 1971-05-24 1971-05-24

Publications (2)

Publication Number Publication Date
FR2138998A1 FR2138998A1 (fr) 1973-01-05
FR2138998B1 true FR2138998B1 (fr) 1977-04-01

Family

ID=22516001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218550A Expired FR2138998B1 (fr) 1971-05-24 1972-05-24

Country Status (11)

Country Link
US (1) US3691337A (fr)
AT (1) AT325392B (fr)
AU (1) AU472165B2 (fr)
BE (1) BE783883A (fr)
BR (1) BR7203251D0 (fr)
CA (1) CA952766A (fr)
CH (1) CH552419A (fr)
ES (1) ES402396A1 (fr)
FR (1) FR2138998B1 (fr)
GB (1) GB1357682A (fr)
IT (1) IT952739B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4971239A (en) * 1988-12-21 1990-11-20 Ameron, Inc. Method and apparatus for making welded tapered tubes
GB2244015B (en) * 1990-03-14 1993-10-27 Hadley Sections Limited Tube and method of forming same
US5868299A (en) * 1997-05-05 1999-02-09 Abbey Etna Machine Company Method and apparatus for maintaining seam alignment in seam welded tubes
CN102500640B (zh) * 2011-10-19 2013-12-25 上海交通大学 直缝焊管排辊成形机组的工艺优化方法
US20150165555A1 (en) * 2013-12-13 2015-06-18 Global Automotive Systems, Llc Tube seam weld station and weld shoes
CN104307922A (zh) * 2014-11-14 2015-01-28 武汉钢铁(集团)公司 大高宽比高强度矩管冷弯成型方法

Also Published As

Publication number Publication date
CH552419A (de) 1974-08-15
GB1357682A (en) 1974-06-26
FR2138998A1 (fr) 1973-01-05
CA952766A (en) 1974-08-13
AT325392B (de) 1975-10-27
IT952739B (it) 1973-07-30
AU4062572A (en) 1973-10-04
AU472165B2 (en) 1973-10-04
US3691337A (en) 1972-09-12
BR7203251D0 (pt) 1973-06-26
BE783883A (fr) 1972-11-24
ES402396A1 (es) 1975-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse