Title:
BUFFER PROTECTION DEVICE
Document Type and Number:
Japanese Patent JP3259861
Kind Code:
B2
Abstract:
PURPOSE: To make a device widely applicable in dependence on various shapes and sizes of articles to be packed, devise to simplify its construction and enable to reuse it by forming a space between flexible inner and outer walls from an elastic buffer material retained in a compressed state.
CONSTITUTION: A sheet-like wrapper 1 is folded into two halves at the center line L and an article A to be wrapped is inserted therein, the article A is wrapped with a flexible inner wall 2, and female face-like fasteners 7 and 9 are connected with male face-like fasteners 8 and 10. Then the opening part is covered with a cover member 6, which is bound with a flexible outer wall 3 using female and male face-like fasteners 11 through 14. When a vent hole is opened by tearing off a seal from a vent valve 15 in the next, air flows in a gap 4 between walls to inflate an elastic buffering material 5 that has been kept in compressed state at a reduced pressure. The vent hole is closed with the seal. When releasing a wrapped state, the vent hole is opened by tearing off the seal again. The gap 4 between walls in this state is evacuated with a nozzle of vacuum cleaner for example and sealed with the seal in this state of reduced pressure.
Inventors:
ZK-Jasai
Application Number:
JP363893A
Publication Date:
February 25, 2002
Filing Date:
January 12, 1993
Export Citation:
Assignee:
Jasai Zoltan Kasmer
Burlington Consolidated Limited
Burlington Consolidated Limited
International Classes:
B65D81/07; A61F5/058; A61F5/37; A61F13/10; A61F15/00; B65D81/03; B65D81/05; (IPC1-7): B65D81/07; B65D81/03
Domestic Patent References:
| JP3275453A | ||||
| JP63217365A | ||||
| JP63502099A |
Attorney, Agent or Firm:
Yoshiharu Yoshida