Title:
MATTE MATERIAL FOR FIELD CONTAINER BAG
Document Type and Number:
WIPO Patent Application WO/2018/131481
Kind Code:
A1
Abstract:
[Problem] To provide a matte material for a field container bag, the matte material being used to protect the entire field container bag and a waterproof sheet material, having larger vertical and horizontal dimensions than conventional ones, and requiring less welding during bonding. [Solution] The present invention is provided with a waterproof sheet material having a shielding ratio of at least 95%, and two protective sheet materials disposed above and below the waterproof sheet material, wherein a matte material constituting the protective sheet material is formed into a needle felt having a thickness of at least 10 mm, a basis weight of at least 1000 g/m2, and a tensile strength of at least 140 N/5 cm by integrating wraps of polyester fibers or flame retardant fibers with a needle punch, the felt having a width of 2.5-7 m and a length of 30-180 m.
Inventors:
SUZUKI OSAMU (JP)
Application Number:
PCT/JP2017/046870
Publication Date:
July 19, 2018
Filing Date:
December 27, 2017
Export Citation:
Assignee:
FUJI CORP (JP)
International Classes:
B65D65/16; B65D65/40
Foreign References:
| JP3201316U | 2015-12-03 | |||
| JP2000263009A | 2000-09-26 | |||
| JP2015222270A | 2015-12-10 |
Attorney, Agent or Firm:
KANZAKI Akio (JP)
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