Abstract: An injection mold includes two mold halves, each of the mold halves including a mold cavity coupled with a plastic material inlet to make a plastic part within the mold cavity, a solid metal material housing the mold cavity, a conformal cooling channel positioned around the solid metal material, a plurality of mesh-containing cavities containing metallic mesh material and positioned around the solid metal material, wherein the metallic mesh material of any of the plurality of mesh-containing cavities is of a constant size.

Abstract: A tire blade system for curing tires including a tire mold defining at least one slot, the slot defining a first recess and a second recess spaced by a bridge, the walls of the first and second recess being straight; a blade including a body exposed within the tire mold and an attachment assembly received in the slot, the attachment assembly including a first and a second prong spaced by a notch; and wherein the first prong includes a engaging edge and the second prong including an undercut edge, and when the blade is inserted into the slot, the engaging edge deflects the bridge toward the undercut edge to resiliently hold the blade in the slot.