Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness
Patent
1985-04-02
1987-08-11
Lesmes, George F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including variation in thickness
1510493, 428198, 428287, 428288, 428290, 428902, B32B 514
Patent
active
046861327
ABSTRACT:
A cleaning web for fixing roll of copy machines, the cleaning web consisting of a fibrous base material containing 20 to 85 wt % of aromatic polyamide fibre and 80 to 15 wt % of polyester fibre and having seal portions and non-seal portions with an apparent density of 0.2 to 0.4 g/cm.sup.3 distributed substantially over the entire area thereof, the fibrous base material being impregnated with silicone oil.
REFERENCES:
patent: 4143197 (1979-03-01), Jasionowicz et al.
patent: 4333979 (1982-06-01), Sciaraffa et al.
patent: 4359132 (1982-11-01), Parker et al.
patent: 4433493 (1984-02-01), Poisson
patent: 4446203 (1984-05-01), Okuba et al.
Fukaya Soshichi
Sumii Yoshiyuki
Japan Vilene Co. Ltd.
Lesmes George F.
Schwartz P. R.
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