Shielding sheet for blasting operation

Details Shielding sheet for blasting operation Shielding sheet for blasting operation

1990-02-15

1991-12-31

Nelson, Peter A.

Ammunition and explosives

Blasting

Mat or deflector

F42D 500

Patent

active

050761684

ABSTRACT:
A shielding sheet for blasting operations which comprises a fabric for shielding a site to be destructed by a blasting operation, said fabric composed of a yarn of polyethylene fiber having a tensile strength of not less than 15 g/d, a tensile modulus of not less than 400 g/d and a total denier of not less than 600, and a weight of said fabric being not less than 130 g/m.sup.2.

REFERENCES:
patent: 3648613 (1972-03-01), Cunn
patent: 3801416 (1974-04-01), Gulbierz
patent: 4643119 (1987-02-01), Langston et al.

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