Patent ID: 11878438
Assignee: nan
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 12:
13. The orbital knife as claimed in claim 1, wherein:
a. the one or more knife rolls comprises a first knife roll, a second knife roll, a third knife roll, and a fourth knife roll;
b. the yoke comprises a plurality of yoke arms wherein each knife roll is attached to two yoke arms;
c. the one or more planet pulleys comprises a first planet pulley attached to the first knife roll, a second planet pulley attached to the second knife roll, a third planet pulley attached to the third knife roll, and a fourth planet pulley attached to the fourth knife roll;
d. the one or more sun pulleys comprises a first sun pulley joined via a first drive belt with the first planet pulley, a second sun pulley joined via a second drive belt with the second planet pulley, a third sun pulley joined via a third drive belt with the third planet pulley, and a fourth sun pulley joined via a fourth drive belt with the fourth planet pulley; and
e. the one or more phasing actuators comprises (i) a first phasing actuator comprising a first phasing link wherein the first phasing link has rotatably attached thereto a first phasing arm that is attached to the first sun pulley, (ii) a second phasing actuator comprising a second phasing link wherein the second phasing link has rotatably attached thereto a second phasing arm that is attached to the second sun pulley, (iii) a third phasing actuator comprising a third phasing link wherein the third phasing link has rotatably attached thereto a third phasing arm that is attached to the third sun pulley, and (iv) a fourth phasing actuator comprising a fourth phasing link wherein the fourth phasing link has rotatably attached thereto a fourth phasing arm that is attached to the fourth sun pulley.