Soft body armor

Ordnance – Shields – Body

Patent

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89 3602, F41H 504

Patent

active

057960283

ABSTRACT:
Soft body armour has a ballistic panel having an interleaved construction of a generally vertically oriented plurality of layers of interleaved sheets of aramid fibre cloth and sheets of high molecular weight polyethylene filaments in a flexible resin matrix adjacently interleaved in an interleave ratio of plies of high molecular weight polyethylene filaments in a flexible resin matrix to plies of aramid fibre cloth within each layer of the plurality of layers, the plurality of layers forming a non-quilted array between a front face of the ballistic panel and a back face of the ballistic panel, wherein the interleave ratio of plies of high molecular weight polyethylene filaments in a flexible resin matrix to plies of aramid fibre cloth within each layer of the plurality of layers is between 1:1 and 4:4, and wherein the total number of the plies of high molecular weight polyethylene filaments in a flexible resin matrix is equal to or greater than the total number of the plies of aramid fibre cloth within the plurality of layers.

REFERENCES:
patent: 4681792 (1987-07-01), Harpell et al.
patent: 4737402 (1988-04-01), Harpell et al.
patent: 5179244 (1993-01-01), Zufle
patent: 5180880 (1993-01-01), Zufle
patent: 5306557 (1994-04-01), Madison
patent: 5327811 (1994-07-01), Price et al.
patent: 5440965 (1995-08-01), Cordova et al.

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