A new kind of gas flushing packaging machine for grain, which can do scaling, filling, gas flushing, heat sealing and unloading automatically, is introduced.
本文介绍了一种集自动计量、充填、充（换）气、热封、卸料于一体的新型粮食气调包装机的工作原理、结构组成及设计特点。
Heat-seal strength and integrity of the heat sealing part are key factors for plastic laminated bags in quality control of packaging production.
塑料复合包装袋的热封强度和封口完整性是袋包装产品生产的质量控制要素。
Based on the principle of ultrasonic pulse echo measurement and virtual instrument techniques, the software of ultrasonic testing for flexible packages seals using the graphic language LabVIEW was de- veloped.
基于超声脉冲反射法测量原理和虚拟仪器技术,利用图形化语言 LabVIEW 开发了软包装热封性超声检测软件,详细阐述了运动控制、数据采集、数据分析处理几个模块的设计方法。
Study on the electrolyte leakage of lead-acid batteries caused by heat-sealing;
铅蓄电池热封“串隔”的危害及预防
After that nano-laminated thermal sealing film was produced by extrusion blowing,and its barrier and thermal sealing properties were tested.
将纳米LDH有机化改性后,与PE进行插层复合,制得复合材料,经挤出吹塑制备纳米复合材料热封膜,并对其的阻隔性及热封性进行测试。
A water-borne polyvinyl acetate hot-seal adhesive;
醋酸乙烯酯树脂乳液改性制备水性热封胶