CA770752A - Method and apparatus for resistance welding of tubes helically wound from metallic bands - Google Patents

Method and apparatus for resistance welding of tubes helically wound from metallic bands

Info

Publication number
CA770752A
CA770752A CA770752A CA770752DA CA770752A CA 770752 A CA770752 A CA 770752A CA 770752 A CA770752 A CA 770752A CA 770752D A CA770752D A CA 770752DA CA 770752 A CA770752 A CA 770752A
Authority
CA
Canada
Prior art keywords
resistance welding
helically wound
metallic bands
tubes helically
tubes
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
CA770752A
Inventor
Wennemann Werner
Sablotny Adalbert
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.)
Fried Krupp AG Hoesch Krupp
Original Assignee
Hoesch AG
Publication date
Application granted granted Critical
Publication of CA770752A publication Critical patent/CA770752A/en
Expired legal-status Critical Current

Links

CA770752A Method and apparatus for resistance welding of tubes helically wound from metallic bands Expired CA770752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA770752T

Publications (1)

Publication Number Publication Date
CA770752A true CA770752A (en) 1967-10-31

Family

ID=36214158

Family Applications (1)

Application Number Title Priority Date Filing Date
CA770752A Expired CA770752A (en) Method and apparatus for resistance welding of tubes helically wound from metallic bands

Country Status (1)

Country Link
CA (1) CA770752A (en)

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