|
SG3785G
|
|
Profiled strips and method of forming tubular articles with these strips
|
|
NZ204719A
|
|
Machine for forming helically wound pipe from plastics strip
|
|
US4616495A
|
|
Helically-formed pipe winding machine
|
|
AU1556283A
|
|
Helically-formed pipe winding machine
|
|
AU7661981A
|
|
Sleeve joint
|
|
BR8105007A
|
|
Belt and its machine to build pipes and the pipes obtained
|
|
US4308082A
|
|
Method of forming a tubular article
|
|
DE2945123A1
|
|
Helically wound tube forming machine - has strip feed delivering to pressing roller, with flanged guide rollers angled around tube periphery
|
|
US4337564A
|
|
Machine and method for forming tubes from a strip
|
|
CA1142725A
|
|
Plastic tubular objects and method of manufacturing same
|
|
EP0023242A1
|
|
Profiled strips and method of forming tubular articles with these strips
|
|
US4209043A
|
|
Plastic tubular objects
|
|
AU5162279A
|
|
Forming tubes from strip (helically)
|
