公开(公告)号：US20200086602A1

公开(公告)日：2020-03-19

申请号：US16692575

申请日：2019-11-22

Applicant: Space Exploration Technologies Corp.

Inventor： Christopher Davin ,  William B. Riley

IPC: B32B3/12 ,  B32B3/26 ,  B32B15/00 ,  B32B37/14 ,  B32B38/00

Abstract: A perforated metal honeycomb structure is described. The perforated metal honeycomb structure may include a metal honeycomb structure having a plurality of laser-drilled holes wherein at least some of the plurality of holes are non-uniform in second, shape, and/or spacing between holes. In another embodiment, the perforated metal honeycomb structure may include an array of intercellular holes between hexagonal cells in the honeycomb structure. The array of intercellular holes may include at least a first hole and a second wherein the first and second holes are different from each other.