Injection molding mold gate structure

The utility model provides an injection molding mold gate structure, by the nozzle enter to water runner (1), mould sprue (2), runner (3), product edge structure (4), product runner defect regional (5), transparent product (6) are formed, mould sprue (2) go up to open and to have the nozzle to enter to water runner (1) and runner (3), runner (3) are divided the two -way symmetry to get into product marginal structure (4) to pour into a mould into transparent product (6), its characterized in that: runner runner (3) and product edge structure (4) between be equipped with the product and extend regional (7), make the melting plastics get into runner runners (3) back and mould plastics to the product through mould sprue (2) and extend region (7). The utility model discloses, simple structure, convenient operation, solution product runner department that can be fine bring turns white, send out the fog, stay appearance imperfections such as trace, has improved the qualification rate of product greatly.