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US 2015/0307386 A1Published application
Laser fusion-cutting method for plate glass
AssigneeNippon Electric Glass Co., Ltd.
InventorNaotoshi INAYAMA
Life of this patent
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Abstract
Provided is a laser fusing method for a glass sheet, including: cutting the glass sheet (G) by irradiating the glass sheet (G) with a laser (L) from a front surface (S) side thereof along a preset cutting line (X) extending in a surface direction of the glass sheet (G); and jetting a shaping gas (A3) so as to form a flow along at least one of the front surface (S) and a back surface (B) of the glass sheet (G), the shaping gas (A3) passing through an irradiation portion (C) of the laser (L).
Claims9
A laser fusing method for a glass sheet, comprising:
- cutting the glass sheet by irradiating the glass sheet with a laser from a front surface side thereof along a preset cutting line extending in a surface direction of the glass sheet;
- and
- jetting a shaping gas so as to form a flow along at least one of the front surface and a back surface of the glass sheet,
- the shaping gas passing through an irradiation portion of the laser.
1 more element
Dependencies are inferred from the claim text.