Patent ID: 11919061
Assignee: BATTELLE MEMORIAL INSTITUTE
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 10:
11. A method for producing a multi-material shear assisted extrudate, the method comprising:
positioning a billet to be operably engaged with a tool, the billet comprising billet inner material and billet outer material, wherein the billet inner material and the billet outer material are not bonded; and
providing shear-assisted force to the tool operably engaged with the billet to form an extrudate comprising extruded inner material and extruded outer material,
wherein:
the extruded outer material is the same material as the billet outer material, and the extruded inner material is the same material as the billet inner material; and
the extruded outer material and the extruded inner material are bonded at an interface therebetween.