2014年（381）
分类： 信息化
2014-06-10 18:24:16
recommended a kind of easy to open the bag, which include several even volumes bags, connected between each plastic bags to cut marks, as described in the adjacent cut marks between the two bags for two, set up between the two notches with lugs.The front end of the plastic bags as the mouth, the backend of plastic bags for bag edge. design easy to open the bag through connected between plastic bags to cut marks, as described in the adjacent cut marks between the two bags for two, set up between the two notches with lugs, thus opened the bag, described by rub open lugs part, which can be described in the bag open, avoid because of cut marks in the existing technology fit closely to open questions.
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