Invention Grant
- Patent Title: Transfer apparatus and image forming apparatus
- Patent Title (中): 转印装置和成像装置
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Application No.: US12849513Application Date: 2010-08-03
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Publication No.: US08369759B2Publication Date: 2013-02-05
- Inventor: Masahide Nakamura , Ken Ikuma
- Applicant: Masahide Nakamura , Ken Ikuma
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Global IP Counselors, LLP
- Priority: JP2009-184361 20090807
- Main IPC: G03G15/20
- IPC: G03G15/20

Abstract:
A transfer apparatus includes a transfer belt being configured to carry an image, a transfer roller having an elastic layer and being configured to transfer the image from the transfer belt onto a transfer material, and a backup roller being configured to have pressure against the transfer roller with the transfer belt therebetween in order to form a transfer nip portion. The transfer nip portion includes a pressure-contact nip and a contact nip. A length of the contact nip is smaller than half a length of the pressure-contact nip in the rotational direction of the transfer roller.
Public/Granted literature
- US20110033213A1 TRANSFER APPARATUS AND IMAGE FORMING APPARATUS Public/Granted day:2011-02-10
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