Nippon Sheet Glass Company, Limited

Akito Takeuchi

Tatsuhiro Nakazawa

Tetsuo Minaai

Atsushi Miki

High-strength vacuum glass is provided. The vacuum glass includes an air-cooled tempered first glass plate; an air-cooled tempered second glass plate that faces the first glass plate via a depressurized layer; and an outer peripheral sealing portion joining an outer peripheral edge portion of the first glass plate and an outer peripheral edge portion of the second glass plate together so as to seal the depressurized layer. The outer peripheral sealing portion contains solder.

Vacuum glass and method for manufacturing same

A depressurized multilayer glass panelincludes: a first glass plate; a second glass plate; a sealing portion forming an air gap portionsealed in a depressurized state between the first glass plateand the second glass plate; and a plurality of columnsdisposed between the first glass plateand the second glass plate, each columnincluding contact surfacesin contact with facing surfacesof the first glass plateand the second glass plate, and non-contact portionprovided around the contact surfaceand spaced apart from the facing surfacesof the first glass plateand the second glass plate, wherein the non-contact portionis configured such that when the facing first glass plateor second glass plateis deformed by being subjected to a first external force, at least a part of the non-contact portionis contactable with the deformed first glass plateor second glass plate

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Tokyo, Japan

Akito Takeuchi