Rubber adhesion test method and rubber adhesion test system
US10718704B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Aug 14, 2018 |
| Grant date | Jul 21, 2020 |
| Priority date | — |
| Expiry date | Dec 15, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N19/02
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A rubber adhesion test method in accordance with the present embodiment has step(s) in which rubber test member is pressed against prescribed road surface for a prescribed contact time and is thereafter pulled away therefrom, the pulling force acting thereon when this is pulled away therefrom being measured, this being performed a plurality of times, with the contact time being varied each time, and step(s) in which a relational expression relating adhesive force and contact time in correspondence to pulling force is derived based on the results of the plurality of measurements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.