鹰潭Under what circumstances is a fine nozzle die holder used in a mold?

Friends who have mold materials ask us, under what circumstances do you use a fine nozzle mold stand in the mold? In this regard, Huarui Xun mold has sorted out the applicable conditions of the fine water die frame, come and see it with Xiaobian.

According to the structure of the pouring system, the injection mold frame is mainly divided into large water mouth mold frame, fine water mouth mold frame and simplified fine water mouth mold frame. The structure of the fine nozzle is complex, and the fine nozzle mold frame is not needed when the large nozzle mold frame can be used.

However, when the following circumstances are met, the choice of fine water mouth mold will be more appropriate.

1. Single cavity, molding rubber parts on the parting surface of the projection area is large, requiring multi-point water entry.

2. A mode with multiple cavities, which

(1) Some large rubber parts must be more water;

(2) Some rubber parts must be centered into the water;

(3) The size of each cavity is different, and the nozzle should be large and deviated from the center when using a large water mouth die;

(4) gear die, multi-cavity tire blowing die, etc.;

(5) Thin glue, complex cavity mold;

(6) Barrel, box or shell shaped rubber parts with too high height.

Fine nozzle mold holder

Fine water die stand (also known as double/multi-parting surface die stand), the standard length and width specifications from 200mm x 250mm (referred to as 2025 series) to 500mm x 700mm (referred to as 5070 series)

The fine water mouth mold (also known as the three-plate mold), the runner and the gate are not the same parting mold line; The product is demoulded online in the parting mold, and the water mouth material is demoulded online in the parting mold of the water mouth plate.