Sheet manufacturing apparatus and sheet manufacturing method
US10105882B2 · kind B2 · utility
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5References
8Claims
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Key dates
| Filing date | Apr 4, 2017 |
| Grant date | Oct 23, 2018 |
| Priority date | — |
| Expiry date | Apr 4, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2007/002
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A sheet manufacturing method includes defibrating a defibration object into a defibrated material in the atmosphere, mixing, in the atmosphere, additive agents including resin into the defibrated material that has been defibrated, adding moisture to a mixture of the defibrated material and the additive agents after the mixing is completed, and heating the mixture that has been moisture-added.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.