What is a two-color mold of precision plastic mold parts? Precision plastic mold parts two-color mold of precision plastic mold parts refers to two-component injection molding. Two plastic materials are injected into the same injection molding machine. Th
What is a two-color mold of precision plastic mold parts? Precision plastic mold parts two-color mold of precision plastic mold parts refers to two-component injection molding. Two plastic materials are injected into the same injection molding machine. The mold is molded twice, but the product is only ejected once.
This process can make the appearance of the product more beautiful. The color is more convenient than the general color and can not be sprayed, but the price is more expensive than the general injection molding method, and the technical requirements are higher.
Because the two-color mold of precision plastic mold parts is molded twice, the shape of the two female molds is different, while the shape of the male mold is the same. The front and rear molds of the mold must be tightly fitted, and the positioning of the mold base is very good. High requirements, the water transportation arrangement of the two female molds and the male mold should be balanced and consistent.
The design of the injection master mold should avoid the empty position to avoid the secondary molding from causing scratches on the master mold. At the same time, the strength of the sealant must be carefully considered to avoid causing the secondary injection molding.
In the first injection molding, the molding size is larger than the second molding. Because it is necessary to mold the sealant under pressure twice, in order to prevent the plastic from deforming, it must be divided into a hard part and a soft part. The processing method, and at the same time, avoid plastic flow to the first molded product and deform the glue position during the second injection.
Precision plastic mold parts factory Yize Mould is an enterprise that mainly produces various precision mould parts, and its products are mainly sold to European and American countries. Yize Mould has become a high-quality supplier of Fortune 500 companies such as Kyocera and Tyco. Our engineers are designing connector molds to provide overall solutions. If you have any needs, you can find Yize Mould!