Just ask a manufacturer of spiral wire or plastic coil binding equipment the advantages that their products have over other finishing techniques, and you will get a laundry list of answers. Sure, some ...

Punching for spiral binding of any kind is a tricky matter—and even trickier for plastic coil. Punching for double-loop wire has always been a snap: Merely open your die, place your sheet against the ...

Sogefi Group (Milan, Italy) has launched what it says is the auto industry's first coil springs manufactured using composite material aimed at passenger vehicle and light commercial vehicle suspension ...