Sheet manufacturing apparatus
US9428862B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 20, 2015 |
| Grant date | Aug 30, 2016 |
| Priority date | — |
| Expiry date | Mar 20, 2035 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21F11/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A sheet manufacturing apparatus includes: a defibrating unit which defibrates a defibration object including fibers; a cylinder unit which allows a defibrated material which is defibration-processed in the defibrating unit to pass through a plurality of holes that is on a cylindrical surface by rotating; a housing unit which covers the cylinder unit so that the plurality of holes is included therein; a supplying unit which supplies additive agents that bonds the plurality of fibers, on an outer side of the cylinder unit to an inner side of the housing unit; and a bonding unit which forms a sheet by bonding the fibers and the additive agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.