Silica gel die

The utility model discloses a silica gel die, including and constituteing mould and lower mould on the one end open -ended by bottom surface and circular border, the bottom surface of going up mould and lower mould all is provided with two -layer coarse net cloth, goes up to be provided with mould magnet layer on the one deck on the circular border of mould, also is provided with one deck lower mould magnet layer on the circular border of lower mould, go up mould magnet layer and lower mould magnet layer through the actuation reacting phase to closing die cavity of intermediate formation, the bottom of going up the mould is provided with the sprue gate. The utility model discloses simplified silica gel die go up the lower mould to closing operation flow, reduce intensity of labour, go up the mould and all be provided with two -layer coarse net cloth with the equal underframe of lower mould, coarse net cloth played a supporting role prevents silica gel die shrink and deformation, is difficult for the throw off