Die of light guide pillar
The invention discloses a die of a light guide pillar. The die comprises a runner for injecting raw materials, wherein the runner comprises upper and lower runners jointed together; and the sectional area of the upper runner is smaller than that of the lower runner. The die has the beneficial effect...
Saved in:
Main Author | |
---|---|
Format | Patent |
Language | Chinese English |
Published |
22.05.2013
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Be the first to leave a comment!