Patent ID: 9328961
Filing Date: 2016-05-03
CPC Classification: C23C,F27B

Claim Text:
1. A crucible of a coating machine comprising: a heat conduction device installed inside the crucible, and having wherein, the radial metal wires or metal strips are vertical to or substantially vertical to a main axis of the crucible, and the axial metal wires or metal strips are parallel with or substantially parallel with the main axis of the crucible; wherein, the multiple radial metal wires or metal strips form a planar honeycomb structure by at least two polygons at a radial plane of the crucible; and wherein, the planar honeycomb structure is disposed as at least two layers along the axial direction of the crucible, and the multiple axial metal wires or metal strips are connected with intersections corresponding to each side of the polygons of the two adjacent layers of the planar honeycomb structure in order to form a three-dimensional honeycomb structure.