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AU492113B2 - Non-rotating two-part mandrel and a method of forming spiral-seamed pipe - Google Patents
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AU492113B2 - Non-rotating two-part mandrel and a method of forming spiral-seamed pipe - Google Patents

Non-rotating two-part mandrel and a method of forming spiral-seamed pipe

Info

Publication number
AU492113B2
AU492113B2 AU84615/75A AU8461575A AU492113B2 AU 492113 B2 AU492113 B2 AU 492113B2 AU 84615/75 A AU84615/75 A AU 84615/75A AU 8461575 A AU8461575 A AU 8461575A AU 492113 B2 AU492113 B2 AU 492113B2
Authority
AU
Australia
Prior art keywords
rotating
forming spiral
part mandrel
seamed pipe
seamed
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
AU84615/75A
Other versions
AU8461575A (en
Inventor
P. Lombardi Jack
Filing date
Publication date
Priority claimed from US505505A external-priority patent/US3898826A/en
Application filed filed Critical
Application granted granted Critical
Publication of AU492113B2 publication Critical patent/AU492113B2/en
Publication of AU8461575A publication Critical patent/AU8461575A/en
Expired legal-status Critical Current

Links

AU84615/75A 1975-09-08 Non-rotating two-part mandrel and a method of forming spiral-seamed pipe Expired AU492113B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US505505A US3898826A (en) 1974-09-12 1974-09-12 Non-rotating two-part mandrel and a method of forming spiral-seamed pipe

Publications (2)

Publication Number Publication Date
AU492113B2 true AU492113B2 (en) 1977-03-17
AU8461575A AU8461575A (en) 1977-03-17

Family

ID=

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