AU433361B2 - Helical pipe forming and welding apparatus and method - Google Patents

Helical pipe forming and welding apparatus and method

Info

Publication number
AU433361B2
AU433361B2 AU31389/71A AU3138971A AU433361B2 AU 433361 B2 AU433361 B2 AU 433361B2 AU 31389/71 A AU31389/71 A AU 31389/71A AU 3138971 A AU3138971 A AU 3138971A AU 433361 B2 AU433361 B2 AU 433361B2
Authority
AU
Australia
Prior art keywords
welding apparatus
pipe forming
helical pipe
helical
forming
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
AU31389/71A
Other versions
AU3138971A (en
Inventor
Knight Davis Paul
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.)
Pacific Roller Die Co Inc
Original Assignee
Pacific Roller Die Co Inc
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 Pacific Roller Die Co Inc filed Critical Pacific Roller Die Co Inc
Priority to AU31389/71A priority Critical patent/AU433361B2/en
Publication of AU3138971A publication Critical patent/AU3138971A/en
Application granted granted Critical
Publication of AU433361B2 publication Critical patent/AU433361B2/en
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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AU31389/71A 1971-07-19 1971-07-19 Helical pipe forming and welding apparatus and method Expired AU433361B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU31389/71A AU433361B2 (en) 1971-07-19 1971-07-19 Helical pipe forming and welding apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU31389/71A AU433361B2 (en) 1971-07-19 1971-07-19 Helical pipe forming and welding apparatus and method

Publications (2)

Publication Number Publication Date
AU3138971A AU3138971A (en) 1973-01-25
AU433361B2 true AU433361B2 (en) 1973-03-22

Family

ID=3719100

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31389/71A Expired AU433361B2 (en) 1971-07-19 1971-07-19 Helical pipe forming and welding apparatus and method

Country Status (1)

Country Link
AU (1) AU433361B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112975179B (en) * 2021-02-25 2022-08-26 中车长春轨道客车股份有限公司 Motor train unit section bar cavity welding deformation control device and control method

Also Published As

Publication number Publication date
AU3138971A (en) 1973-01-25

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