Stock material or miscellaneous articles – Structurally defined web or sheet – Weight per unit area specified
Patent
1991-08-07
1993-07-13
Cannon, James C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Weight per unit area specified
152101, 15DIG12, 1510493, 206205, 428220, 428288, 428289, B08B 100, B32B 3300
Patent
active
052272265
ABSTRACT:
A discrete card or sheet of substantially homogeneous spun-bonded polyester material having a thickness in the range of 0.009-0.015 inch, and a length-to-width ratio in the range of 1.00-14.0, provides high absorption of cleaning solvent, including petroleum-based solvents, for cleaning rollers and read or print heads. A pouch, preferably made of barrier film and having two compartments, encapsulates a plurality of fresh cards with solvent in one compartment and at least one used card in the other compartment.
REFERENCES:
patent: 3789452 (1974-02-01), Nemoto
patent: 4104436 (1978-08-01), Suzuki et al.
patent: 4933015 (1990-06-01), White
patent: 5075919 (1991-12-01), Rogers et al.
patent: 5153964 (1992-10-01), Gelardi et al.
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