Invention Grant
- Patent Title: Transporting device and kneading machine with rolling element
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Application No.: US17030443Application Date: 2020-09-24
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Publication No.: US11571835B2Publication Date: 2023-02-07
- Inventor: Takashi Hiraiwa , Makoto Omura
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Global IP Counselors, LLP
- Priority: JPJP2019-175244 20190926
- Main IPC: B29B7/40
- IPC: B29B7/40 ; B29B7/48 ; B29B7/52 ; B29C35/02 ; B29B7/42
Abstract:
A hopper charged with a powder material, a screw arranged below the hopper and exposed at a supply port formed at the bottom of the hopper, and a rolling element in contact with the screw at the supply port are provided. The rolling element is larger than a space between end portions of the supply port and a screw groove of the screw.
Public/Granted literature
- US20210094203A1 TRANSPORTING DEVICE AND KNEADING MACHINE Public/Granted day:2021-04-01
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