ONE-STEP MOLDING PRODUCTION DEVICE FOR AUTO-PRESSURE-BEARING ULTRA-LONG COMPOSITE LINER TUBE

摘要

A one-step molding production device for an auto-pressure-bearing ultra-long composite liner tube. The device comprises a braiding machine (1), wherein an upper part of the braiding machine (1) is connected to an upper extruder (3) through an inner coating mold (2), a lower part of the braiding machine (1) is provided with a heater (4), an outer coating mold (5) is provided below the heater (4), the outer coating mold (5) is connected to a lower extruder (6), a cooling device (7) is provided below the outer coating mold (5), and a drawing machine (8) is used to draw the product coming out from the cooling device (7). The liner tube can be formed by one-step molding, has high bearing capacity and flexibility, is convenient to install, and the maximum service temperature can be up to 150ºC .