CA847094A - Method and apparatus for continuously producing spiral pipes - Google Patents

Method and apparatus for continuously producing spiral pipes

Info

Publication number
CA847094A
CA847094A CA847094A CA847094DA CA847094A CA 847094 A CA847094 A CA 847094A CA 847094 A CA847094 A CA 847094A CA 847094D A CA847094D A CA 847094DA CA 847094 A CA847094 A CA 847094A
Authority
CA
Canada
Prior art keywords
continuously producing
spiral pipes
producing spiral
pipes
continuously
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
CA847094A
Inventor
L. Campbell George
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.)
GARLAND STEEL CO
Original Assignee
GARLAND STEEL CO
Publication date
Application granted granted Critical
Publication of CA847094A publication Critical patent/CA847094A/en
Expired legal-status Critical Current

Links

CA847094A Method and apparatus for continuously producing spiral pipes Expired CA847094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA847094T

Publications (1)

Publication Number Publication Date
CA847094A true CA847094A (en) 1970-07-21

Family

ID=36331318

Family Applications (1)

Application Number Title Priority Date Filing Date
CA847094A Expired CA847094A (en) Method and apparatus for continuously producing spiral pipes

Country Status (1)

Country Link
CA (1) CA847094A (en)

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