Patent ID: 11963851
Assignee: nan
Field: Medical technology (Instruments)
Classification: CPC A  D | IPC A  D

Claim 9:
10. A headbox including a machine direction and a cross direction, the headbox comprising a first flow section and a second flow section, the first flow section and second flow section each comprising:
an inlet;
an outlet;
a bottom surface;
a top surface, the top surface being opposite from the bottom surface;
a height, the height at the inlet being greater than the height at the outlet;
a first side;
a second side, the second side being opposite from the first side and spaced apart from the first side in the cross direction; and
an interior;
wherein the first side and the second side of each of the first flow section and the second flow section each comprise:
a first portion being convex to the interior; and
a second portion being concave to the interior; wherein the first portion is closer to the inlet than is the second portion.