Roll forming machine
Rotary
Fontijne Grotnes
Rotary roll forming of circular parts is a precision process in which thick-walled rings are formed between dies that displace material both axially and radially to attain the desired shape. This process greatly reduces and, in many cases, completely eliminates machining.
Applications
Rotary roll formers have been found practical for many applications:
Jet engine rings
Pipe couplings
Butterfly valves
Appliance parts
Blower rings
Other similar parts








