发明名称 |
Rubbing Roller |
摘要 |
A rubbing roller is disclosed, which includes a cylindrical roller mandrel and a rubbing fabric in close contact with an outer surface of the roller mandrel; the rubbing fabric includes a first end face, an outer side face and a second end face in this order along an axial direction of the roller mandrel, and the first end face and the second end face are connected through the outer side; the outer side face of the rubbing fabric, at the first and second end faces, has a distance d1 from an axial line of the roller mandrel; the outer side face of the rubbing fabric, at a first cross section between the first and second end faces, has a distance d2 from the axial line of the roller mandrel, and d1>d2. |
申请公布号 |
US2017023811(A1) |
申请公布日期 |
2017.01.26 |
申请号 |
US201615082838 |
申请日期 |
2016.03.28 |
申请人 |
201510443211.7 ;Hefei Xinsheng Optoelectronics Technology Co., Ltd |
发明人 |
Zhang Wei |
分类号 |
G02F1/13;G02F1/1337 |
主分类号 |
G02F1/13 |
代理机构 |
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代理人 |
|
主权项 |
1. A rubbing roller comprising a cylindrical roller mandrel and a rubbing fabric in close contact with an outer surface of the roller mandrel;
wherein the rubbing fabric comprises a first end face, an outer side face and a second end face in this order along an axial direction of the roller mandrel, and the first end face and the second end face are connected through the outer side; the outer side face of the rubbing fabric, at the first and second end faces, has a distance d1 from an axial line of the roller mandrel; the outer side face of the rubbing fabric, at a first cross section between the first and second end faces, has a distance d2 from the axial line of the roller mandrel, and d1>d2, and the outer side face of the rubbing fabric, from the first or second end face to the first cross section, has a distance from the axial line of the roller mandrel decreasing smoothly from d1 to d2. |
地址 |
Beijing CN |