Patent ID: 8517078

Claim:
An ultrasonic welding assembly, comprising: an ultrasonic horn; an anvil having first, second, and third plate portions, the first and second plate portions extending generally perpendicular to one another, the third plate portion being coupled between the first and second plate portions, the first, second, and third plate portions defining first and second sides, the first plate portion having a first knurled region on the first side disposed proximate to the ultrasonic horn, the second plate portion having a second knurled region on the first side, the third plate portion having a first aperture extending therethrough; and a bracket configured to receive the second side of the anvil for holding the anvil thereon, the bracket having a second aperture extending therethrough that aligns with the first aperture, such that a coupling member extending through the first and second apertures removably couples the anvil to the bracket.