Glass manufacturing – Processes – With sealing off of gas evacuating opening
Patent
1997-04-10
1999-01-05
Chin, Peter
Glass manufacturing
Processes
With sealing off of gas evacuating opening
65 322, C03C 824, C03B 2318
Patent
active
058556389
ABSTRACT:
A process for producing a vacuum in an insulating glazing composed of two glass sheets (2, 3) separated by pins (4). According to the invention, one of the glass sheets includes a hole (12) which is plugged by a softened ball after the vacuum has been achieved. The invention also relates to an insulating glazing whose glass sheets are separated by pins (4) and joined at their periphery by a sealing joint.
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Chin Peter
Saint Gobain Vitrage
Vincent Sean
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