IMAGE DISPLAY DEVICE AND METHOD OF PRODUCING THE SAME

摘要

A vacuum enclosure (10) for a flat face display device has a front board (11) and a back board (12) that are opposedly arranged, and a rectangular frame body (13) provided between the front board and back board. The frame body has projection portions (18a, 18b, 18c, 18d) projecting outward from each corner portion of the frame body. In production, the frame body is positioned and joined to the boards with each of the projection portions being held and pulled outward and tensile force along a length direction of each side of the frame body being applied to the each side.