Title:
DEVELOPMENT ROLLER AND DEVELOPMENT ROLLER MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/082955
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a development roller with which interlayer adhesion is ensured and image defects are suppressed. In order to achieve the foregoing, this development roller comprises, at least a shaft, an elastic layer formed on the shaft, and a coating layer formed on the elastic layer, wherein the development roller is characterized in that: an adhesive layer is provided between the elastic layer and the coating layer at both ends of the elastic layer in the axial direction of the development roller; the adhesive layer adheres to the elastic layer and the coating layer; and the adhesive layer is obtained by curing an adhesive layer-use composition containing a moisture-curing adhesive agent and a thixotropic additive agent.
Inventors:
OSAKU AKIHIDE (JP)
Application Number:
PCT/JP2018/039605
Publication Date:
May 02, 2019
Filing Date:
October 25, 2018
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
G03G15/08; B29C39/12; B32B1/00; B32B5/18; B32B27/00; B32B27/18; B32B27/40; F16C13/00
Domestic Patent References:
| WO2016136822A1 | 2016-09-01 | |||
| WO2011074610A1 | 2011-06-23 | |||
| WO2011096471A1 | 2011-08-11 |
Foreign References:
| JP2010276698A | 2010-12-09 | |||
| JP2008040241A | 2008-02-21 | |||
| JP2013200505A | 2013-10-03 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
Download PDF:
Previous Patent: MIRROR HOLDER, MIRROR UNIT, AND HEAD-UP DISPLAY DEVICE
Next Patent: ELECTRICITY-STORAGE DEVICE
Next Patent: ELECTRICITY-STORAGE DEVICE