发明名称 Device for opening plastic bags which have precut line comprises cylinder incorporated in bag near line which assists pulling top of bag while it is held in other hand
摘要 The device for opening plastic bags which have a precut line (2A) or line of weakness comprises a cylinder (1A) incorporated in the bag near the line. This assists pulling the top of the bag while it is held in the other hand. Independent claims are included for: (a) a bag incorporating the device; and (b) a method for making the bag.
申请公布号 FR2822805(A1) 申请公布日期 2002.10.04
申请号 FR20010004486 申请日期 2001.04.03
申请人 BOGAERT ETIENNE 发明人 BOGAERT ETIENNE
分类号 B65D17/347;B65D75/58;(IPC1-7):B65D17/347 主分类号 B65D17/347
代理机构 代理人
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