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EASY OPEN PLASTIC BAGS

发明专利审中
6浏览
29权利要求 · 4 独立
§ Ⅰ

卷宗概要

IPC 分类

B65D 33/B31B 70/14B31B 70/81B31B 150/B31B 170/20B65D 30/8B65D 30/20B65D 75/58

CPC 分类

B65D33/4B65D31/2B65D31/4B65D31/10B65D75/5838B65D75/5844B31B70/14B31B70/813B31B2150/B31B2170/20

A woven laminated plastic bag having an easy open feature is provided. The easy open feature is generally defined by a weakened portion in the bag. A cover may cover the weakened portion and may be opened by pulling on a pull tab. In various aspects the bag can be fabricated from a woven polypropylene or polyethylene layer which can be coated or laminated with a polypropylene or polyethylene film layer, can form a pinch bottom bag, a block bottom bag, and can have front, back, side, and top and bottom panels that may have high quality graphics and/or printing.

原文(中文)

A woven laminated plastic bag having an easy open feature is provided. The easy open feature is generally defined by a weakened portion in the bag. A cover may cover the weakened portion and may be opened by pulling on a pull tab. In various aspects the bag can be fabricated from a woven polypropylene or polyethylene layer which can be coated or laminated with a polypropylene or polyethylene film layer, can form a pinch bottom bag, a block bottom bag, and can have front, back, side, and top and bottom panels that may have high quality graphics and/or printing.