Antiballistic protective helmet

Details Antiballistic protective helmet Antiballistic protective helmet

1997-10-08

2000-01-11

Neas, Michael A.

Apparel

Guard or protector

For wearer's head

2 25, A42B 300

Patent

active

060121785

ABSTRACT:
A helmet, in particular an antiballistic helmet, containing protective textile fabric layers made from antiballistic fibers including aramide fibers, polyethylene fibers spun by the gel spinning process, glass fibers, metal fibers, or blends thereof. Aramide fibers are preferred. The textile fabric layers arranged on the side away from the wearer are made of multiaxial knitted fabric, and the textile fabric layers on the side toward the wearer are made of woven fabric. The layers of multiaxial knitted fabric preferably comprise 60-80% of all reinforcement layers.

REFERENCES:
patent: 2123275 (1938-07-01), Dym
patent: 2879654 (1959-03-01), Evans
patent: 4343047 (1982-08-01), Lazowski et al.
patent: 4953234 (1990-09-01), Li et al.
patent: 5018220 (1991-05-01), Lane et al.
patent: 5075904 (1991-12-01), Shirasaki et al.
patent: 5395683 (1995-03-01), Bledsoe et al.
patent: 5422153 (1995-06-01), Miyamoto
patent: 5461885 (1995-10-01), Yokoyama et al.
patent: 5857215 (1999-01-01), Fergason et al.
DuPont Magazine, No. 1, pp. 10-13, 1988, "Caps Knitted From Kelvar".

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