发明名称 |
CYLINDRICAL SHAFT, TRANSPORT ROLLER, TRANSPORT UNIT, AND PRINTING APPARATUS |
摘要 |
A cylindrical shaft is provided of which a pair of ends are formed in a cylindrical shape by a press work so as to form a joining portion therebetween. Here, the joining portion includes: a central linear section which is provided on a center portion in an axis direction of the cylindrical shaft and is formed in a linear shape to be parallel to the axis direction of the cylindrical shaft; and a folded section which includes a plurality of intersections which are provided on both ends of the center portion and are disposed so as to be extended in a direction perpendicular to the axis direction of the cylindrical shaft, and a connection linear section which connects ends of a pair of the adjacent intersections.
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申请公布号 |
US2013248331(A1) |
申请公布日期 |
2013.09.26 |
申请号 |
US201313894425 |
申请日期 |
2013.05.14 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
SAITO KOICHI;ONO KATSUNORI;OZAWA KENJI |
分类号 |
B65H27/00 |
主分类号 |
B65H27/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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