Patent ID: 11925971
Assignee: ROHR, INC.
Field: Machine tools (Mechanical engineering)
Classification: CPC B  E | IPC B

Claim 17:
18. A manufacturing method, comprising:
forming a plurality of first apertures in a first plate to provide an apertured first plate, the apertured first plate comprising first plate metal;
bonding a first sheet to the apertured first plate to form a first grid structure, the plurality of first apertures extending through the apertured first plate to the first sheet, and the first sheet comprising first sheet metal;
bonding a fitting to at least one of the apertured first plate or the first sheet concurrently with the bonding of the first sheet to the apertured first plate;
providing an apertured second plate and a second sheet, the apertured second plate comprising a plurality of second apertures; and
bonding the second sheet to the apertured second plate to form a second grid structure, the plurality of second apertures extending through the apertured second plate to the second sheet;
wherein the second sheet is bonded to the apertured second plate concurrently with the bonding of the first sheet to the apertured first plate.