EXTRUSION MOLDING DEVICE

摘要

An extrusion molding device includes a first roller, a second roller, an ejecting source, a guiding element, and a prism molding system. The second roller is located adjacent to the first roller. The injecting source is located above the first roller and the second roller. The guiding element is located at a side of the second roller away from the first roller. The prism molding system is located at a side of the guiding element away from the second roller.

主权项

1. An extrusion molding device, comprising:
a first roller; a second roller located adjacent to the first roller; an injecting source located above the first roller and the second roller; a guiding element located at a side of the second roller away from the first roller; and a prism molding system positioned at a side of the guiding element away from the second roller; wherein when a molten resin is ejected from the injecting source, the molten resin is pressed into a light guide plate by the first roller and the second roller, the light guide plate comprises a roughened surface molded by the first roller and a netted dots surface molded by the second roller, the guiding element then guides the light guide plate from the second roller to the prism molding system, the prism molding system molds a prism structure on the netted dots surface.