Method of heat sealing the outer layers of a glass laminate
    1.
    发明授权
    Method of heat sealing the outer layers of a glass laminate 失效
    热封层玻璃层的外层的方法

    公开(公告)号:US3592620A

    公开(公告)日:1971-07-13

    申请号:US3592620D

    申请日:1968-08-21

    CPC classification number: C03B29/00 C03C17/02

    Abstract: THIS INVENTION RELATES TO A METHOD, AND THE PRODUCT RESULTING THEREFROM, FOR CLOSING THE GAP AT THE EDGE OF A LAMINATED STRUCTURE, BY FLAME HEATING THE GAP AND INTRODUCING INTO THE FLAME AT LEAST ONE COMPOUND THERMALLY DECOMPOSABLE TO AT LEAST ONE GLASS NETWORK FORMING OXIDE SELECTED FROM THE GROUP CONSISTING OF SIO2 AND B2O3, SO AS TO IN COMBINATION LOWER THE SURFACE TENSION OF THE ADHERED GLASS LAYER AND DEPOSIT A LAYER OF GLASS HAVING PROPERTIES SIMILAR TO THAT OF THE ADHERED LAYER; THEREBY SEALING THE EDGE GAP, AND COMPLETELY ENVELOPING THE CORE PORTION OF THE LAMINATE.

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