| 发明名称 | Gasket for a doctor blade chamber | ||
| 摘要 | For sealing between a doctor blade chamber (3) and a rotatable roller (16, 23) in a printing unit, there is provided a gasket (4) having an elastomeric edge (17, 18) for sealing abutment against the roller. The gasket includes a rigid/supporting rail (7) which during operational conditions of the printing unit bears against the roller together with the elastomeric edge or which is spaced apart from the roller. | ||
| 申请公布号 | US9283744(B2) | 申请公布日期 | 2016.03.15 |
| 申请号 | US201214238236 | 申请日期 | 2012.08.13 |
| 申请人 | Tresu A/S | 发明人 | Fogh-Hansen Christian |
| 分类号 | B41F31/02;B41F31/04;F16J15/32 | 主分类号 | B41F31/02 |
| 代理机构 | Roberts Mlotkowski Safran & Cole, PC | 代理人 | Roberts Mlotkowski Safran & Cole, PC ;Safran David S. |
| 主权项 | 1. A printing unit with a doctor blade chamber and a rotatable roller where the roller extends partially into the doctor blade chamber for receiving ink from the doctor blade chamber during operation, where a non-self-lubricating gasket is provided for sealing between the doctor blade chamber and the roller, where the gasket at one side has a sealing surface for sealing abutment against a bottom of the doctor blade chamber, and where the gasket at a side opposite the sealing surface has an elastomeric edge for sealing abutment against the roller, wherein the gasket is in the form of a single unit comprising an embedded rigid/supporting rail which during operational condition of the printing unit has a spacing between the rail and the roller of between 0 mm and 7 mm. | ||
| 地址 | Bjert DK | ||