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  • Beijing Northglass Technologies Factory
    Beijing Northglass Technologies Factory
    Home   >>   Processed Glass   >>   Glass Enhancement

    Holes and Notches

    Holes and Notches Holes and Notches

    Hole and notch always used for tempered glass,laminated glass,acid etched glass and so on. In some cases, we will consider hole and notch locations and size according to your drawings. Pls kindly see below details:

    Minimum Glass Width:The minimum width of the product should be 8 times the thickness of the glass.
    Edge of glass to nearest point of hole:Glass less than 1/2" thick should not have holes located any closer than 1.5 times the thickness of the glass.  Glass thicker than 1/2" should not have holes located any closer than 2 times the thickness of the glass.
    Corner of glass to nearest point of hole:Holes should not be located any closer than 6.5 times the thickness of the glass.
    Dimension of holes:The minimum dimension of a hole should be at least 1/16" larger than the thickness of the glass. The maximum dimension of the hole should not be more than 1/3 the narrowest dimension of the piece.
    Notches and cutouts:All must have a fillet with radius equal to, or greater than the thickness of the glass.



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