Sheet manufacturing apparatus
US10626555B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 22, 2015 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Jul 28, 2036 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21F3/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
There is provided a sheet manufacturing apparatus including: a defibrating unit configured to defibrate a material including fibers in the air; a deposition unit configured to deposit at least a part of defibrated materials defibrated by the defibrating unit in the air; and a pressing unit configured to press a deposited material that is deposited by the deposition unit, in which the pressing unit includes a pair of pressing rollers that initially presses the deposited material, and among the pair of the pressing rollers, the pressing roller positioned at an upper portion is positioned on a downstream side of the pressing roller positioned at a lower portion in a horizontal component of a transfer direction of the deposited material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.