Patent attributes
An orbital knife including a support structure; a yoke rotatably attached to the support structure having a yoke hub and a plurality of yoke arms; one or more rotatable knife rolls connected to at least one of the plurality of yoke arms; one or more blades attached to each of the one or more knife rolls; one or more sun pulleys rotatably attached to the support structure; an anvil roll rotatably attached to the support structure; and one or more planet pulleys wherein (1) each knife roll has attached thereto at least one planet pulley, (2) each planet pulley is joined via a drive belt with one of the one or more sun pulleys wherein rotation of the sun pulley causes rotation of the planet pulley effectuated by the force imparted by the drive belt.
