Glass manufacturing – Processes – Fusion bonding of glass to a formed part
Patent
1990-10-12
1991-04-09
Lindsay, Robert L.
Glass manufacturing
Processes
Fusion bonding of glass to a formed part
65 591, 65 594, 65 595, C03B 2900, C03C 2900
Patent
active
050061437
ABSTRACT:
A method of joining a number of articles using a low-melting point glass whereby recesses in the layer of low-melting point glass initially formed before joining reduces the entrapment of bubbles within the glass layer. Preferably, the recesses are formed by protrusions in a mask used to form the coating of low-melting point glass prior to bonding.
REFERENCES:
patent: 3177576 (1965-04-01), Kuzminski
patent: 3325586 (1967-06-01), Suddick
patent: 3560180 (1971-02-01), Merat
patent: 3669715 (1972-06-01), Meyer
patent: 3768991 (1973-10-01), Rogers
patent: 4676816 (1987-06-01), Fick
Hashizume Tamotsu
Kawase Hideyuki
Sahashi Noboru
Lindsay Robert L.
NGB Spark Plug Co., Ltd.
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