Die of light guide pillar

• Main Author: KANG JIANBING
• Format: Patent
• Language: Chinese; English
• Published: 22.05.2013
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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...