Dust-proof fabric

Details Dust-proof fabric Dust-proof fabric

1985-02-14

1986-04-15

Cannon, James C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including interlaminar mechanical fastener

55528, 55DIG43, 55DIG45, 4283111, 4283115, 4283155, 4283157, 4283179, 428401, 428922, 428374, D03D 1500

Patent

active

045827478

ABSTRACT:
A dust-proof fabric having an excellent dust-collecting efficiency and dust-preventing property including a plurality of filament yarns having a thickness of 20 to 400 denier and consisting of a plurality of individual filaments having a denier of 3.5 or less. The fabric has a number of pores formed therein and exhibits an air permeability of 0.3 to 10 ml/cm.sup.2 /sec. In the fabric, the proportion of the integrated volume of pores having a size of 43 .mu.m or more to the entire integrated volume of all the pores in the fabric is 40% or less.

REFERENCES:
patent: 3986530 (1976-10-01), Maekawa
patent: 4025679 (1977-05-01), Denny
patent: 4499139 (1985-02-01), Schortmann
patent: 4520066 (1985-05-01), Athey
patent: 4539255 (1985-09-01), Sato et al.
patent: 4540625 (1985-09-01), Sherwood
patent: 4547423 (1985-10-01), Kojima et al.

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