Title:
PACKING BAG
Document Type and Number:
WIPO Patent Application WO/2008/043251
Kind Code:
A1
Abstract:
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.
Inventors:
SUN, Shengbin (Rm. 303 No. 42 Floor Railway Bureau Xinshi Distric, t Urumqi, Xinjiang l, 83001l, CN)
Application Number:
CN2007/002703
Publication Date:
April 17, 2008
Filing Date:
September 12, 2007
Export Citation:
Assignee:
SUN, Shengbin (Rm. 303 No. 42 Floor Railway Bureau Xinshi Distric, t Urumqi, Xinjiang l, 83001l, CN)
International Classes:
B65D30/10; B65D33/00; B65D77/30; B65D30/10; B65D33/00; B65D77/22
Attorney, Agent or Firm:
SHANGHAI XIN TIAN PATENT AGENCY CO., LTD. (Room 1606, No. 59 Nanchang Road, Shanghai 0, 200020, CN)