Toner classification apparatus and toner production method
US11835875B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Aug 18, 2022 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Aug 18, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/06
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A toner classification apparatus comprising a classification rotor in which the classification rotor has a vane A which extends from a rotation center direction of the classification rotor to an outer circumference direction thereof and a vane B having a length longer than that of the vane A, the vane A, and the vane B are disposed so as to satisfy a predetermined relationship, and a toner production method comprising a classification step of carrying out a classification process on particles to be classified by using the toner classification apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.