ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,894, issued on March 18, was assigned to SAFRAN AIRCRAFT ENGINES (Paris).

"Method for closing an injection-moulding mould using anti-nip tapes" was invented by Maxime Guillot (Moissy-Cramayel, France), Maxime Marie Desire Blaise (Moissy-Cramayel, France) and Hubert Jean Marie Fabre (Moissy-Cramayel, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for closing an injection mold for manufacturing a revolution part made of composite material, the mold including a mandrel supporting a fiber preform and angular sectors comprising an annular base to come into contact with the fiber texture, the annular base extending between first and secon...