Title:
PLASTIC FILM BAG WITH AIR CUSHIONING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2003/072456
Kind Code:
A1
Abstract:
A plastic film bag with air cushioning function, comprising a bag body (14) having a front surface part (17a) and a rear surface part (17b) formed by folding a bag−shaped material (11) having a plurality of plastic film long cells (12) connected continuously to each other in short side direction at approximately the intermediate part (15) thereof in long side direction and fusing both end parts (16) thereof, a flap (20) having the assembly of a plurality of cells (21) extending from the rear surface part opening end (18) of the bag body and permeably communicating with the cells (12), and filling means (31, 32, 33) provided in the bag body for filling air into the cells (12, 21), wherein, when an article (A) is stored in the bag body and air is filled in the cells, the flap is pressed between the stored article and the front surface part inflated by the air, whereby the article becomes hard to be extracted from the bag body.
Inventors:
ISHIZAKI AKIRA (JP)
Application Number:
PCT/JP2002/001782
Publication Date:
September 04, 2003
Filing Date:
February 27, 2002
Export Citation:
Assignee:
ISHIZAKI SHIZAI KK (JP)
ISHIZAKI AKIRA (JP)
KABUSHIKIKAISHA KASHIWARASEITA (JP)
APPEAL YK (JP)
ISHIZAKI AKIRA (JP)
KABUSHIKIKAISHA KASHIWARASEITA (JP)
APPEAL YK (JP)
International Classes:
B65D30/10; B65D81/03; B65D81/05; B65D81/07; (IPC1-7): B65D81/07; B65D30/10
Foreign References:
| JPH06239368A | 1994-08-30 | |||
| JPH0811939A | 1996-01-16 |
Attorney, Agent or Firm:
Morishita, Takekazu (Minamihommachi 4-Chome Chuo-K, Osaka-Shi Osaka, JP)
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