Assertion: bead | /r/HasProperty | molded
Facets:
value: by tightening it
type: MANNER
Source sentences:
text: Key statement: A green tire is built on a forming drum and then transferred to a bead molding and pre-vulcanization station where each bead of the tire is molded by tightening it between two axially opposite clamping surfaces respectively carried by an axially external annular locating element and an axially internal annular locating element consisting of radially expandable circumferential sectors.