Beijing Northglass Technologies Co., Ltd.

China Manufacturer with main products: Tempered Glass, Building Glass, Processed Glass, Heat Strengthened Glass, Silk Screen Printing Glass, Laminated Glass, Insulated Glass,...

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Holes and Notches

Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Beijing in China
Packaging Details: Glass between with protective film/pat/powder; Oversea applied strong plywooden/solid wood crates du

Quick Details

  • Brand Name: Northglass Northtech

Specifications

Hole and notch always used for , 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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