Wiper blade for printer roller
US12053972B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Aug 27, 2019 |
| Grant date | Aug 6, 2024 |
| Priority date | — |
| Expiry date | Apr 18, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41P2235/21
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A blade assembly of a waste catchment system for a roller having a support plate for attachment to a tray of the waste catchment system and a blade holder. The blade holder configured to receive a blade having a longitudinal axis and a free edge extending in the direction of the longitudinal axis and adapted to engage with the roller to be cleaned. The blade holder configured to receive and retain the blade, the blade being removably attachable to the blade holder. One of the blade holder and blades includes a channel and the other of the blade holder and blade includes a protrusion configured to be seated in and retained within the channel. There is a clearance fit between the channel and the protrusion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.