A kind of emulsion adhesive used for paper tube was prepared by cross linked copolymerization of EVA emulsion, VAc and acrylic acid and addition of high quality filler.
以EVA乳液 ,醋酸乙烯、丙烯酸通过共聚和交联反应 ,配以优质填料研制了一种纸管用乳液胶粘剂。
problems existing in the production of paper tube with polyvinyl alcohol were analyzed.
本文介绍了生产纸管用聚乙烯醇胶粘剂存在的问题,分析了问题产生的根本原因并提出了解决办法。
There are some shortages in paper-tube adhesive,added intercalating composite fillers can get better performance.
纸管胶在使用过程中存在着一些不足,添加改性填料能改善其性能。
The maijor reason is that supply yarn is scratchedfor the end surface burr of POY paper tube.
本文通过锭位跟踪和统计分析,确定了DTY加工过程中POY丝筒退绕至1～2cm厚度时发生断丝,造成POY尾丝交接困难,DTY断头率高,单耗上升的主要原因是POY纸管端面毛刺使原丝划伤,提出了在POY筒管端加盖一个表面光滑的不锈钢盖这一辅助装置,以避免丝束与纸管端面的接触,从而保证POY丝顺利退绕完的对应措施,取得令人满意的效果。
Starting from equipment drawing management,this article describes the features、 composition and creation of related technology of equipment drawing management system base on TDM system in details.
本文从设备图纸管理出发,着重介绍了基于TDM(Technology Data Management)系统的设备图纸管理系统的特点、组成和有关技术创新点。
A new design of the engineering drawing management system of power system is presented.
提出一种基于ActiveX技术的电力工程图纸管理系统模式。
A drawing management OA system based on GIS is proposed,which makes use of the whole relation database management method,realizes the files of dwg eposit in database or taking from it,transmission over network,vivid index.
采用了全关系型GIS数据库管理方式,设计了基于GIS的图纸管理办公自动化系统,实现了图形文件的数据库存储、网络传输、多方式检索等操作。