Television shell mould provided with hot runner nozzle protection

• Main Author: KANG JIANBING
• Format: Patent
• Language: Chinese; English
• Published: 24.04.2013
• 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 television shell mould provided with hot runner nozzle protection, which comprises a mould body. The mould is characterized in that the mould body is provided with hot runners inside; a plurality of hot runner nozzles corresponding to the hot runners are formed on the hot runners; and each hot runner nozzle is provided with a protective casing. As an improvement, four hot runner nozzles are provided; and correspondingly, four protective casings are provided. The protective casings are inch sleeves made of thermal insulation materials. The hot runner nozzles of the mould body are wrapped with the protective casings to achieve the effect of protecting the hot runner nozzles; and the protective casings are made of the thermal insulation materials, so that excellent wear resistance and heat insulation are achieved. The mould has a simple structure; the protective casings can effectively protect the hot runner nozzles, so that the maintenance frequency is reduced, the production efficienc