Invention Grant
- Patent Title: Transport roller, transport device and printing apparatus
- Patent Title (中): 输送辊，输送装置和印刷装置
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Application No.: US12813673Application Date: 2010-06-11
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Publication No.: US08220920B2Publication Date: 2012-07-17
- Inventor: Koichi Saito , Kenji Ozawa , Ryoji Uesugi
- Applicant: Koichi Saito , Kenji Ozawa , Ryoji Uesugi
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Workman Nydegger
- Priority: JP2009-141181 20090612
- Main IPC: B41J2/01
- IPC: B41J2/01 ; B25F5/02 ; F16C13/00
Abstract:
A transport device includes a transport roller that is formed into a cylindrical shape in such a manner that a pair of end surfaces thereof are matched with each other by press working, and includes a medium supporting region in a part thereof in a longitudinal direction, while the medium supporting region supporting a medium; and a bearing that pivotally supports a region of the transport roller, the region being other than the medium supporting region. The transport roller includes an opening in the region other than the medium supporting region in a seam formed by matching the pair of end surfaces with each other.
Public/Granted literature
- US20100315474A1 TRANSPORT ROLLER, TRANSPORT DEVICE AND PRINTING APPARATUS Public/Granted day:2010-12-16
Information query
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