Technology summary for Automobile headlight lens injection mold
Car headlight lens, also known as the lens, is the most transparent car headlights. Internal and external surface transparency requirements are extremely high.
Plastic features: transparent color, high requirements for the appearance surface, no spots/gate/marks, no bubbles/ fog halo/shrinkagemark/ welding ines and other forming defects.
In view of the plastic color transparent, the use of ordinary runner can avoid the plastic color difference, improve transparency, coupled with the plastic surface is not allowed to have gate marks, so use the side gate gating system.
The mold adopts the combined cooling system of "vertical cooling water pipe, inclined cooling lines and splice water well", and the waterway is arranged along the cavity, effectively ensuring the precision of the plastic parts and the labor productivity of the mold. The plastic parts areejected out by aejector block, which is not only stable, but also leaves no influence on the appearance of the product.
In the molding of transparent mold, the design of exhaust system is very important, such as poor exhaust, will seriously affect the quality of plastic parts, in view of the product material for PC, exhaust front-end design for 0.02mm, around the product according to CAE analysis of reasonable design exhaust, reduce the bubble orairtrapping caused by local burns and other problems during injection molding.
Since the production of the mold, themold running is stable and smooth, and the quality indexes of the plastic parts have reached the design requirements.
Green Vitality Industry Co., Ltd. is a precision mold manufacturer specializing in the development, production, sales and after-sales service of precision molds and molding products, mainly covering electronics, automobiles, toys, home appliances, office and other fields.
Pleasefeel free tocontact uswhen you have new projects inquiry.
Eamil: info@gv-mold.com
Wechat: +86 13510281840