EVA/EPDM sound insulation insulation plate product introduction
EVA / EPDM automobile sound insulation sheet is the main product of the company's automobile interior decoration materials. It is a new type of automobile interior decoration materials, which is processed by special plastic extruder with modified EVA resin as the main raw material and other auxiliary materials.
The product has premium properties as stretchable, sound insulation, heat insulation, water proof, shock absorption etc, mainly used as base material for automobile carpet, front wall, instrument panel, is a ideal products for manufacturing automobile parts.
I. Production Facilities
Guangtong use the most advanced plastic plate production line for EVA/EPDM board manufacturing, the main machine is the air-out twin-screw extruder.
The production line has characteristics of stable performance, high efficiency, safe and reliable, high quality products etc.
II. Production Arts
1.Batching and Blending: The batching is done in strict accordance with regulations. First, EVA raw materials, barite powder and other auxiliary materials are batched in a certain proportion, and poured into the high-speed mixer for blending.
2.Manufacturing: The well mixed raw material is conveyed to the plastic extruder by feeder, extruded by the die in the twin-screw extruder, and then made into EVA board by the three roll calender and finally made into EVA sheet by traction, trimming, shearing and modification.
3.Inspection: To ensure the products quality, Guangtong Company strictly control the quality. The company has established a perfect quality management system, equipped with advanced test equipment, regularly test the performance of products by professional inspectors to ensure that qualified products for delivery.