IP Library Granted Patent US 10,357,935
Granted Patent B2
US 10,357,935 · App. 15/413,702 · Granted Jul 23, 2019

Cloth having gas sheet

Inventors: Sang Geun Lee (Gwangju-si, KR); Chae Eun Lee (Gwangju-si, KR); Ji Ah Lee (Gwangju-si, KR)
B32B3/26A41D13/0125A41D13/0155A41D31/065A41D31/085A41D31/285B32B3/12B32B5/024D03D1/0035D03D1/02D03D15/00A41D2400/14B32B2305/02B32B2307/56B32B2571/00D10B2501/04
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Quick Facts
Patent No.
US 10,357,935
App. No.
15/413,702
Granted
Jul 23, 2019
Kind
B2
Abstract

In one aspect, there is provided a fabric containing gas therein, the fabric comprising a weave between warps and wefts, wherein each warp includes an elongate array of a plurality of individual gas cells, wherein neighboring gas cells are physically coupled to each other via a connection, wherein the connection is monolithic with the gas cells, and each cell contains the gas therein.

Claims (10)

1. A cloth comprising:

a gas sheet including upper and lower planar sheet films and multiple individual gas cells formed between the upper and lower planar sheet films, wherein the sheet is made of an elastic material with stretchability in a range of about 200 to 800%, and a tensile strength of about 70 to 200 kg/cm 2 ; and

a lower shape-keeping film and an upper shape-keeping film attached to the lower and upper planar sheet films respectively,

wherein each of the lower shape-keeping film and upper shape-keeping film has a hollow embossed shape such that lower and upper inner spaces are defined between the lower shape-keeping film and the lower planar sheet film and between upper shape-keeping film and the upper planar sheet film respectively,

the cloth further comprising a lower textile film and an upper textile film attached to the lower and upper planar sheet films of the gas sheet respectively, wherein the lower textile film and the upper textile film are disposed between the lower shape-keeping film and the lower planar sheet film and between upper shape-keeping film and the upper planar sheet film, respectively,

wherein the gas contained in the gas cell includes carbonic acid gas, wherein the lower textile film is made of a fireproof fabric and the upper textile film is made of a fabric.

2. The cloth of claim 1 , wherein the elastic material includes at least one selected from a group consisting of a rubber, a synthetic rubber, a synthetic rubber, an oil-resistant rubber, a heat-resistant rubber, a butyl rubber, a thiocol rubber, a chloro-sulfonated polyethylene rubber, a polyurethane rubber, an acryl rubber, a silicon rubber, a viton rubber, a EPDM (Ethylene Propylene Diene Monomer) rubber, a polyurethane resin, a acryl resin, a silicon resin, a polyethylene resin, a polypropylene (PP) resin, a polyvinyl chloride (PVC) resin, and a polystyrene (CPS) resin.

3. The cloth of claim 1 , wherein each gas cell has a spheric hollow gas cell film to define a gas receiving space therein, wherein the spheric hollow gas cell film has a thickness in a range between about 0.5 mm and about 2.0 mm and has a diameter in a range between about 2 mm and about 15 mm.

4. The cloth of claim 1 , wherein lower and upper shock-absorption spaces are defined between neighboring gas cells and the lower and upper textile films respectively.

5. The cloth of claim 4 , wherein the gas contained in the gas cell is different from a gas contained in the lower and upper shock-absorption spaces.

Priority Claims (2)
KR 10-2016-0012647 · Feb 2, 2016 · national
KR 10-2016-0048655 · Apr 21, 2016 · national
Continuity (1)
Related Publication 20170217119A1 · Aug 3, 2017
Cited By (4)
US 12,246,511 US 12,611,836 US 12,642,320 US 12,654,422