2021
自动封包机是为塑料编织袋（物）、纸袋（物）、纸塑复合袋（物）、敷铝纸袋等袋口用线缝合而制的设备，主要完成袋或编织物的拼接、缝口等工作。工艺特点是缝合后密封性好，如面粉袋；强度高，如水泥袋；易拆解，找出线尾一拉便松解，而袋子可重复使用
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