| 摘要 |
<p>Sheet material for cleaning the head of a magnetic storage disc drive, comprising a sheet of head-cleaner material (32) which serves to clean such a head, the head-cleaner material (32) being laminated to a backing sheet of stiffening material (30). This composite sheet material may be cut to the shape of a magnetic storage disc (40) and contained within a protective cassette housing (50).</p> |
