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4Application Cases -> Engineering plastic
Name of product: Hot runner for aexternal fan blade of air conditioning
Applied in: Engineering Plastics
Material: PP+30 fiberglass
Design difficulties: 1. The dynamic balance requirements of the product are very high, so there are high requirements for the balance of the hot runner's glue discharge and temperature;2. The material is PP+30 fiberglass, with a three-point needle valve for glue injection. Long term mass production is a test for needle valve type hot runner systems - wear, stuck valve needles, and material leakage;