Thrust bushing surface layer using directly bonded heat activated nitrile-phenolic adhesive film
US11473618B2 · kind B2 · utility
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7References
10Claims
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Key dates
| Filing date | Jan 22, 2020 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | Nov 28, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2361/43
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method for manufacturing a thrust washer is provided in which a phenolic resin layer is bonded directly to a bearing surface of the base material using two presses at an elevated temperature and pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.