Sheet manufacturing apparatus
US9045858B2 · kind B2 · utility
3Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2014 |
| Grant date | Jun 2, 2015 |
| Priority date | — |
| Expiry date | Mar 25, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B2215/006
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A sheet manufacturing apparatus includes a measuring unit configured to measure thickness and air permeability of a defibration object containing fibers, a defibrating unit configured to dry-defibrate the defibration object, and a classifying unit configured to separate and remove, by airflow classification, foreign substances other than the fibers from the defibrated material defibrated at the defibrating unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.