Corrugated cardboard sheet manufacturing system
US11642865B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 23, 2018 |
| Grant date | May 9, 2023 |
| Priority date | — |
| Expiry date | Oct 4, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31F1/2881
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The corrugated cardboard sheet manufacturing system including a production state information acquisition device; a control value information acquisition device for acquiring control value information of a control element of a corrugated cardboard sheet manufacturing apparatus exerting an influence on the warp of a corrugated cardboard sheet; a warp information acquisition device for acquiring information of a warp amount of the corrugated cardboard sheet; a storage device for storing a performance data set including at least production state information, the control value information, and the warp information; a pre-control table storing a standard control value of the control element set in accordance with a production state; a correction table for correcting the standard control value to set an initial control value; an update device for updating the correction table by reflecting the performance data set; and control device for performing feedforward control of the control element using the initial control value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.