GLASS FIBER BOARD, BACK COVER, ELECTRONIC DEVICE, AND PREPARATION METHOD FOR GLASS FIBER BOARD

Abstract: this application provides a glass fiber board, a back cover, an electronic device, and a preparation method for a glass fiber board. the glass fiber board includes a plurality of glass fiber layers, and the plurality of glass fiber layers are disposed in a stacking manner. each glass fiber layer includes a plurality of first fibers and a plurality of second fibers. the plurality of first fibers extend along the first direction of the glass fiber layer and are arranged at intervals along the second direction of the glass fiber layer. the plurality of second fibers extend along the second direction of the glass fiber layer and are arranged at intervals along the first direction of the glass fiber layer. a helical staggering angle between at least two glass fiber layers is greater than 0 degrees and less than 90 degrees.

Inventor(s): Kui Shen, Dongsheng Tan, Jianping Li

CPC Classification: B32B5/12 (characterised by the relative arrangement of fibres or filaments of {different layers, e.g. the fibres or filaments being parallel or perpendicular to each other})

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