Title:
【発明の名称】可撓性の収納袋
Document Type and Number:
Japanese Patent JP2720106
Kind Code:
B2
Abstract:
A bag made of a plastic film which can be heat-sealed or heat-welded, for containing media in liquid and/or paste form comprises two flat parts which form side walls that are sealed together along their longitudinal edges and along their lower transverse edge and form a withdrawal orifice at their upper end. To facilitate opening of the bag, at least one bead which extends from the inside to the outside is provided in the region of the withdrawal orifice in two facing parts of the side walls. The beads on both side walls coincide and end at the edge of the withdrawal orifice.
Inventors:
Wilde, Reinell
Application Number:
JP50173690A
Publication Date:
February 25, 1998
Filing Date:
January 12, 1990
Export Citation:
Assignee:
Indag, Gezel Shaft, Fuhr, Industrie Bedaluf, Mbeher
International Classes:
B29D22/00; B32B27/32; B65D30/08; B65D30/16; B65D33/00; B65D33/36; B65D75/58; (IPC1-7): B65D33/36; B29D22/00; B32B27/32; B65D30/08; B65D30/16
Domestic Patent References:
| JP6228349A | ||||
| JP56147250U | ||||
| JP5987455U | ||||
| JP503911U |
Other References:
【文献】米国特許4261253(US,A)
【文献】米国特許4078717(US,A)
【文献】米国特許4078717(US,A)
Attorney, Agent or Firm:
Tadashi Hamamoto (1 person outside)