Invention Grant
- Patent Title: Liquid jetting apparatus
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Application No.: US17572023Application Date: 2022-01-10
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Publication No.: US11752767B2Publication Date: 2023-09-12
- Inventor: Keita Sugiura
- Applicant: Brother Kogyo Kabushiki Kaisha
- Applicant Address: JP Nagoya
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Nagoya
- Agency: Banner & Witcoff, Ltd.
- Priority: JP 17179822 2017.09.20
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/175

Abstract:
A liquid jetting apparatus includes: individual channels; and a manifold commonly provided for the individual channels. Each of the individual channels has: a nozzle; a pressure chamber arranged away from the nozzle in a predetermined direction to extend along a plane orthogonal to the predetermined direction and connected to the manifold, a connecting channel connected to the pressure chamber to form at least a part of a channel communicating the pressure chamber and the nozzle, and a circulation channel connected to the connecting channel to form a part of a channel communicating the connecting channel and the pressure chamber. The connecting channel has a throttle, and the throttle has a smaller diameter along the plane orthogonal to the predetermined direction than a diameter, of a part of the connecting channel except the throttle, along the plane orthogonal to the predetermined direction.
Public/Granted literature
- US11712894B2 Liquid jetting apparatus Public/Granted day:2023-08-01
Information query
IPC分类: