自封袋是一种压合可自动封口的包装袋.常见有密实袋,龙骨袋、拉链袋等。 自封袋(又称为密实袋、贴骨袋、密封袋、拉链袋,龙骨袋,英文:Ziplock bags、Reclosable Bag、Sealing bag、 Zipper Closure Bag、Bone bag),以聚乙烯(LDPE)和高压线型聚乙烯(LLDPE)通过吹膜成型,热切机制袋,制成的一种可以重复封口的塑料袋。常见材质有PE\PO\EVA,多层复合拉链袋等......
把所填写的表格单独入与一个自封袋中,保证其干净。
Put the request form and check in a separate sealed bad to keep them dry.
通过采用上述技术方案,提供了一种操作方便、可自动将自锁头穿至自封袋上的自动上锁头装置。
By adopting the technical scheme, the invention provides an automatic locking head device which has convenient operation and automatically threads a self-locking head on the self-sealing bag.
购物袋、食品容器、自封袋和瓶子不可能在垃圾或回收站中完全消失,但是可以用作其他方面的创造性用途。
Shopping bags, food containers, zip-lock bags and bottles don't need to end up in your trash or recycling bin, but can be put to several creative uses.
应用推荐