基本信息:
- 专利标题: 글래스 기판의 제조 방법 및 글래스 기판 연마용 자성 유동체
- 专利标题(英):KR101925646B1 - Method for manufacturing glass substrate and magnetic fluid for polishing glass substrate
- 申请号:KR1020130127780 申请日:2013-10-25
- 公开(公告)号:KR101925646B1 公开(公告)日:2018-12-05
- 发明人: 이따꾸라사또루 , 미스미다까라
- 申请人: 아반스트레이트 가부시키가이샤
- 申请人地址: *-**-* Nishi-Gotanda, Shinagawa-ku, Tokyo, Japan
- 专利权人: 아반스트레이트 가부시키가이샤
- 当前专利权人: 아반스트레이트 가부시키가이샤
- 当前专利权人地址: *-**-* Nishi-Gotanda, Shinagawa-ku, Tokyo, Japan
- 代理人: 장수길; 이중희
- 优先权: JPJP-P-2012-235526 2012-10-25; JPJP-P-2012-235527 2012-10-25
- 主分类号: B24B9/10
- IPC分类号: B24B9/10 ; B24B1/00
An object of the present invention can be machined smoothly to the end surface of the glass substrate, which will also shorten the processing time compared to the conventional. In the grinding step of grinding the end face of the glass substrate, being composed of a rotary shaft and a magnet, it is disposed at intervals in the axial direction of the rotary shaft, having a first member and a second member which rotates together with the rotating shaft magnetic field forming portion, and is constituted by a magnetic material grains and the liquid, it uses a first member and a polishing wheel having a magnetic fluid that is held by the magnetic field formed between the second member. In the polishing step, adjusting the concentration of the magnetic material grains in the magnetic fluid to 70% or more, and in contact with the end face of the magnetic fluid and the glass substrate in a state in which rotation of the rotating shaft and, polishing along the edges of the glass substrate to the polishing wheel and thereby moving the glass substrate relatively low.
公开/授权文献:
- KR1020140052901A 글래스 기판의 제조 방법 및 글래스 기판 연마용 자성 유동체 公开/授权日:2014-05-07
信息查询:
EspacenetIPC结构图谱:
B | 作业;运输 |
--B24 | 磨削;抛光 |
----B24B | 用于磨削或抛光的机床、装置或工艺;磨具磨损表面的修理或调节;磨削,抛光剂或研磨剂的进给 |
------B24B9/00 | 适用于磨削工件边缘或斜面或去毛刺的机床或装置;其附件 |
--------B24B9/02 | .以被磨制品材料性质为特征专门设计的 |
----------B24B9/06 | ..非金属无机材料的,如石头,陶瓷制品,瓷器 |
------------B24B9/08 | ...玻璃的 |
--------------B24B9/10 | ....平玻璃的 |