| 摘要 |
The invention relates to a tool for forming a sheet of glass including: a. a forming matrix made up of an electrically conductive material including: ai. a moulding surface; aii. means suitable for keeping a sheet of glass separated from and opposite the moulding; and aiii. a field circuit including a field magnet extending in a recess in said forming matrix; b. a heating block, separated from the forming matrix and including: bi. a surface capable of producing thermal radiation opposite the moulding surface; 15 and bii. a field circuit including a field magnet extending in a recess of said heating block; and c. means for connecting the field circuits to a high-frequency current generator. |
