| 摘要 |
Method and equipment for manufacturing steel-plastic composite pipe involve the steel-plastic composite pipe is heated using steam as heating medium. Said equipment involves multifunctional composite workroom, multifunctional pipe transfer car (39), steam circulating device and refrigerant forming device (11,12,17,22,23,42), also involves control device and circulating device which can provide reusable steam continuously. The steam circulating device comprises double heating furnace and adding steam device. This method has lower production cost and fewer labor intensity. |
