Invention Grant
- Patent Title: Fiber body forming method and fiber body forming apparatus
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Application No.: US17733236Application Date: 2022-04-29
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Publication No.: US11680372B2Publication Date: 2023-06-20
- Inventor: Tetsuya Aoyama , Shinichi Kato , Shigemi Wakabayashi , Kaneo Yoda
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP 2018221157 2018.11.27 JP 2018221158 2018.11.27 JP 2019031639 2019.02.25
- Main IPC: D21H23/24
- IPC: D21H23/24 ; B41M5/00 ; D21H19/12 ; D21H23/30 ; D21H23/50 ; D21H23/72
Abstract:
A method of forming a fiber body includes defibrating a raw material in air to provide fibers; depositing the fibers in air onto a belt; applying pressure to the deposited fibers to form a pressurized web; and applying a liquid containing an additive to two surfaces of the pressurized web.
Public/Granted literature
- US20220251786A1 FIBER BODY FORMING METHOD AND FIBER BODY FORMING APPARATUS Public/Granted day:2022-08-11
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