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US 2019/0299666 A1Published application
Medium transport device, printing apparatus, and method for manufacturing medium transport device
AssigneeSeiko Epson Corporation
InventorTakuya MIYAKAWA
Life of this patent
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Abstract
A medium transport device includes a roller transporting a medium, such as recording paper; a first layer covering a surface of the roller facing the medium; a second layer laminated on the first layer; and convex portions provided between the first layer and the second layer, and the convex portions are formed from inorganic particles. The first layer binds the convex portions to the roller, and the second layer covers the convex portions for protection.
Claims20
A medium transport device comprising:
- a roller transporting a medium;
- a first layer covering a surface of the roller facing the medium;
- a second layer laminated on the first layer;
- and
- convex portions provided between the first layer and the second layer,
- wherein the convex portions include inorganic particles.
3 more elements
Dependencies are inferred from the claim text.