发明名称 Device having final frame which doubles a blank frame, for bending glass sheets
摘要 A process and a device for the bending on a frame of at least one glass sheet by gravity, the bending being performed in at least two stages during which the glass sheet or sheets undergo a deformation by gravity. In a first stage, the glass sheet or sheets are bent according to a first shape corresponding to a blank or precursor of the final shape. In a second stage, the glass sheet or sheets are bent according to the final shape. The device includes a frame 1 of which at least one part has two elements, one element forming a blank frame (2, 3, 4, 5) and another element forming a final frame (2, 3, 12, 13).
申请公布号 US5186730(A) 申请公布日期 1993.02.16
申请号 US19920823365 申请日期 1992.01.21
申请人 SAINT-GOBAIN VITRAGE INTERNATIONAL C/O SAINT-GOBAIN RECHERCHE 发明人 WEBER, M. FREDERIC
分类号 C03B23/027 主分类号 C03B23/027
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