Technical advantages related to metering and dehumidification system:
1、There is no need to pre-dry the moist molded material which can reduce working procedures and save time.
2、It can remove volatile substance to the minimum degrees as well enhance the machinery performance and improve appearance quality.
3、It can increase molding scope and promote product percent of pass to make the technology more stable.
4、It prevents wasting of some stored materials (such as field occupation ,idle resources,reducing capital turnover)
5、It can enhance the efficiency of product switch,switch time and waiting time.
6、It can improve plant layout use rate and enhance reasonable use rate of the equipment.
Application cases of metering and dehumidification system:
The improvement effects are very obvious when processing ABS、PC、PA、PMMA with exhaust injection screw .It can greatly increase the cohesiveness of products if ABS that can be galvanized is molded by exhaust injection.For PC,when the moisture content is lower than 0.08%,the molded products will not appear cracks,but its physical properties will be decreased more or less even if the moisture content is as low as 0.03%.But if exhaust injection molding is used,there is no obvious decrease of physical properties.In recent years,in order to save energy and reduce drying procedures,exhaust injection molding screw has been widely used in processing PA moisture recovery material as.