CA840961A - Method and device for manufacturing helically seamed tube - Google Patents

Method and device for manufacturing helically seamed tube

Info

Publication number
CA840961A
CA840961A CA840961A CA840961DA CA840961A CA 840961 A CA840961 A CA 840961A CA 840961 A CA840961 A CA 840961A CA 840961D A CA840961D A CA 840961DA CA 840961 A CA840961 A CA 840961A
Authority
CA
Canada
Prior art keywords
seamed tube
manufacturing helically
helically seamed
manufacturing
tube
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
CA840961A
Inventor
K. Malkki Eino
Silde Valentin
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA840961A publication Critical patent/CA840961A/en
Expired legal-status Critical Current

Links

CA840961A Method and device for manufacturing helically seamed tube Expired CA840961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA840961T

Publications (1)

Publication Number Publication Date
CA840961A true CA840961A (en) 1970-05-05

Family

ID=36325161

Family Applications (1)

Application Number Title Priority Date Filing Date
CA840961A Expired CA840961A (en) Method and device for manufacturing helically seamed tube

Country Status (1)

Country Link
CA (1) CA840961A (en)

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