发明名称 METHOD AND DEVICE FOR CURVING AND TEMPERING A GLASS SHEET
摘要 <p>The invention concerns a method for curving and tempering a glass sheet, which consists in curving the glass sheet into the desired shape by means of a forming frame (1). The same forming frame (1) is used for chilling the whole surface of both sides of the curved glass sheet in a tempering station which comes immediately after the curving station by blowing cold air by means of blow boxes equipped with blow nozzles. During the chilling of the whole surface, the glass sheet edge zones resting on the forming frame (1) are subjected to an additional cold air spray by the adequate supply of compressed air into the openings (4) passing through the forming frame (1).</p>
申请公布号 WO1999020575(A1) 申请公布日期 1999.04.29
申请号 FR1998002256 申请日期 1998.10.22
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