Recording disk hub bond
US5315579A · kind A · utility
4Cited by
14References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 1991 |
| Grant date | May 24, 1994 |
| Priority date | — |
| Expiry date | Dec 11, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2017/005
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A hub secured to a substrate having a recording medium with a bond layer having a thickness of less than 1 millimeter. The bond layer bonds the hub with the substrate and includes a cross-linked adhesive with a monolayer of glass spheroids dispersed within the cross-linked adhesive. The bond layer thickness is no less than the effective maximum diameter of the spheroids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.