发明名称 PERFORATED EASY OPENING POUCH.
摘要 <p>A perforated large-size easy opening pouch is formed from a single sheet containing at least one layer of a film material, and the sheet forms a volume. The pouch also contains a seal containing a perforation. The perforation is completely surrounded by the seal. When a tear is initiated along the perforation, the tear propagates to a non-sealed portion of the pouch. A sealing jaw and a method for forming such a pouch is also described.</p>
申请公布号 MX2010010200(A) 申请公布日期 2010.10.04
申请号 MX20100010200 申请日期 2009.03.06
申请人 THE PROCTER & GAMBLE COMPANY. 发明人 BHATTACHARJEE, GAUTAM;ZHANG, LONGFEI
分类号 B65D75/58;B31B19/64 主分类号 B65D75/58
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