随着非织造布生产线向大型、高速、高效的趋势发展,产品布卷也趋向于采用大卷径、大卷长、全幅宽不切边、不分切的形式下线,在分切机上进行二次加工的方法加工,也即进行"离线"分切. 因此,分切机已不仅是一台离线分切设备,也成了生产线中不可或缺的一个重要环节,分切机的性能直接影响着生产线的运行效益,只有经过分切加工,非织造布才能成为满足顾客要求的最终产品.目前,分切机技术发展很快,分切机已成了技术含量很高的设备.
随着非织造布生产线向大型、高速、高效的方向发展,产品布卷也趋向于采用以大卷径、大卷长,全幅宽不切边、不分切的形式下线,而在分切机上进行二次加工的方法加工,也就是进行“离线”分切加工. 因此,分切机已不仅是一台离线分切设备,也成了生产线中不可或缺的一个重要环节,分切机的性能直接影响着生产线的运行效益,只有经过分切加工,非织造布才能成为满足顾客要求的最终产品.目前,分切机技术发展很快,已成为技术含量很高的设备.
Booming of nonwovens industry in China in recent 10 years,represented by SMS nonwovens,brings about the rise of relative machinery segment.In view of the whole spunmelt nonwovens market of China,imported production lines like Recofil IV,are dominant the high-end market.This article took an overall look of the development of domestic SMS nonwovens machinery,in terms of the history,state of the technology,gaps to the leading manufacturers overseas,etc.Furthermore,some suggestions on the future development were put forward in the end.
With spunlaid production line going for multi-beam,wider,high-speed,high production capacity and more efficient,the winder correspondingly,is tend to be wider,faster,more reliable,more automatic,and with separate functions of winding and slitting.Basic principle of winder was introduced in this paper,as well as the requirements of the production line.Furthermore,some suggestions were put forward based on analyzing the characteristics and application of winders from some leading producers abroad.