Title:
SANDBAG
Document Type and Number:
Japanese Patent JP2015194053
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a sandbag swelling more rapidly and uniformly.SOLUTION: In a sandbag 1, a water absorbing body 3 having a water-absorbing resin 32 held between two water-permeable or hydrolytic sheets 31 is encapsulated in an outer bag 2. A plurality of joints joined to one another with bonding power and separated from one another by swelling of the water-absorbing resin 32 are formed in the two sheets 31. The water-absorbing resin 32 is held in the state of being subdivided into a plurality of block spaces enclosed with the joints and the two sheets 31.
Inventors:
KOYAMA HIDETOSHI
Application Number:
JP2014073285A
Publication Date:
November 05, 2015
Filing Date:
March 31, 2014
Export Citation:
Assignee:
DAIO SEISHI KK
International Classes:
E02B3/04
Domestic Patent References:
| JPH02106021U | 1990-08-23 | |||
| JPS62159528U | 1987-10-09 | |||
| JPH02106021U | 1990-08-23 | |||
| JPS62159528U | 1987-10-09 | |||
| JP3115551U | 2005-11-10 | |||
| JPH0656127U | 1994-08-05 | |||
| JP3084807U | 2002-03-29 | |||
| JP3147958U | 2009-01-29 | |||
| JP3115551U | 2005-11-10 | |||
| JPH0656127U | 1994-08-05 | |||
| JP3084807U | 2002-03-29 | |||
| JP3147958U | 2009-01-29 |
Foreign References:
| US4650368A | 1987-03-17 | |||
| US4650368A | 1987-03-17 |
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune
Yoshio Arafune