Invention Grant
- Patent Title: Drop-on-demand print head cleaning mechanism and method
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Application No.: US16795048Application Date: 2020-02-19
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Publication No.: US11077665B2Publication Date: 2021-08-03
- Inventor: Milo B. Squires , Kyle Johnson , Eugene T. Tennis
- Applicant: Entrust Corporation
- Applicant Address: US MN Shakopee
- Assignee: Entrust Corporation
- Current Assignee: Entrust Corporation
- Current Assignee Address: US MN Shakopee
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Main IPC: B41J2/165
- IPC: B41J2/165 ; B41M5/00

Abstract:
A card processing system includes a drop-on-demand card printing system that has at least one drop-on-demand print head with a nozzle plate. An automated cleaning mechanism is provided in the drop-on-demand card printing system that is configured to clean the nozzle plate without the cleaning mechanism physically contacting the nozzle plate. Since the nozzle plate is not physically contacted by the cleaning mechanism, damage to the nozzle plate during cleaning is avoided thereby avoiding degrading the resulting print quality of the print head.
Public/Granted literature
- US20200180315A1 DROP-ON-DEMAND PRINT HEAD CLEANING MECHANISM AND METHOD Public/Granted day:2020-06-11
Information query
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