| 摘要 |
<p>A packing bag (1) on which single or double package faces are provided with parted/equispaced little holes (2) of geometric arrangement. Wherein, the little holes on the double package faces have quadrangle arrangement, triangle arrangement, duodecagon arrangement, at least two transverse straight lines arrangement, at least two oblique straight lines arrangement, and spiral lines arrangement. The little holes on the single package face have single/double lines trapezoid arrangement, single/double lines hemicycle arrangement, single/double lines rectangle arrangement, single/double lines rotundity arrangement. The little holes of single/double lines rotundity arrangement connect to the little holes of single/double straight lines arrangement extending to four angles of the packing bag. The packing bag can be easily opened with many forms.</p> |
