| 摘要 |
A cleaning sheet for cleaning the paper-contacting portions of document production, reproduction and reading machines, such as optical scanners, photocopiers and facsimile machines, comprises at least one layer of electrostatically charged material (22) affixed by adhesive (26) to a second supporting layer (24), which may also be electrostatically charged and at least one strip (28) of adhesive on one or both outer surfaces. <IMAGE>
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| 申请人 |
NATIONAL COMPUTER SYSTEMS, INC., EDEN PRAIRIE, MINN., US |
发明人 |
MCKENNEY, MELANIE, FARMINGTON, MINN., US;REETZ, ROBERT, BUFFALO, MINN., US;KUEHNE, STEPHEN W., BURNSVILLE, MINN., US |
