Main body of a doctor blade chamber, doctor blade chamber thereof and methods of manufacturing same
US11110701B2 · kind B2 · utility
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1References
9Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 6, 2018 |
| Grant date | Sep 7, 2021 |
| Priority date | — |
| Expiry date | Jul 6, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/767
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A main body of doctor blade chambers including a first portion configured to hold a first doctor blade, a second portion configured to hold a second doctor blade, a third portion connecting the first portion and the second portion, a cavity intended to receive ink and defined at least by the first portion, the second portion and the third portion, characterized in that the main body is a single closed hollow profile extending along a longitudinal main axis X-X, the main body being made of pultruded composite material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.