Invention Grant
- Patent Title: Drop formation method and device using a cavity with a degraded quality factor
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Application No.: US17292136Application Date: 2019-11-14
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Publication No.: US11766858B2Publication Date: 2023-09-26
- Inventor: Bruno Barbet , Daniel Esteoulle
- Applicant: DOVER EUROPE SÀRL
- Applicant Address: CH Vernier
- Assignee: DOVER EUROPE SÀRL
- Current Assignee: DOVER EUROPE SÀRL
- Current Assignee Address: CH Vernier
- Agency: Pearne & Gordon LLP
- Priority: FR 60512 2018.11.14
- International Application: PCT/EP2019/081378 2019.11.14
- International Announcement: WO2020/099586A 2020.05.22
- Date entered country: 2021-05-07
- Main IPC: B41J2/03
- IPC: B41J2/03 ; B41J2/085 ; B41J2/09 ; B41J2/175 ; B41J2/02
Abstract:
A drop generator for a printing head of a continuous inkjet printer includes at least one ink feed conduit for feeding ink into a stimulation chamber, which has a quality factor Q lower than 2 and at least one resonant frequency fr; an actuator for stimulating a wall of said stimulation chamber; and at least one nozzle for ejecting a jet.
Public/Granted literature
- US20210394508A1 DROP FORMATION METHOD AND DEVICE USING A CAVITY WITH A DEGRADED QUALITY FACTOR Public/Granted day:2021-12-23
Information query
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