JPS63147262U - - Google Patents
Info
- Publication number
- JPS63147262U JPS63147262U JP4115887U JP4115887U JPS63147262U JP S63147262 U JPS63147262 U JP S63147262U JP 4115887 U JP4115887 U JP 4115887U JP 4115887 U JP4115887 U JP 4115887U JP S63147262 U JPS63147262 U JP S63147262U
- Authority
- JP
- Japan
- Prior art keywords
- polishing tool
- pressure
- displacement
- amount
- polishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005498 polishing Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Description
第1図は本考案の構成を説明する図。
1……加工物、2……保持テーブル、4……研
磨工具、8……変位センサー、10……変換手段
、12……補正値計算手段。
磨工具、8……変位センサー、10……変換手段
、12……補正値計算手段。
Claims (1)
- 【実用新案登録請求の範囲】 加工物加工面に研磨工具を圧接して研磨する装
置において、研磨工具の変位量を検出し、 該検出信号を前記研磨工具に圧力を付与する圧
力手段の調節器に入力し、 前記変位量に応じて前記圧力手段の圧力出力を
制御するようにしたことを特徴とする研磨圧力制
御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987041158U JPH0448927Y2 (ja) | 1987-03-19 | 1987-03-19 | |
US07/169,060 US4974368A (en) | 1987-03-19 | 1988-03-16 | Polishing apparatus |
US07/569,386 US4999954A (en) | 1987-03-19 | 1990-08-15 | Polishing apparatus |
US08/157,440 US5347763A (en) | 1987-03-19 | 1993-11-26 | Polishing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987041158U JPH0448927Y2 (ja) | 1987-03-19 | 1987-03-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63147262U true JPS63147262U (ja) | 1988-09-28 |
JPH0448927Y2 JPH0448927Y2 (ja) | 1992-11-18 |
Family
ID=30855900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987041158U Expired JPH0448927Y2 (ja) | 1987-03-19 | 1987-03-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0448927Y2 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57184671A (en) * | 1981-05-11 | 1982-11-13 | Hitachi Ltd | Machining device |
-
1987
- 1987-03-19 JP JP1987041158U patent/JPH0448927Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57184671A (en) * | 1981-05-11 | 1982-11-13 | Hitachi Ltd | Machining device |
Also Published As
Publication number | Publication date |
---|---|
JPH0448927Y2 (ja) | 1992-11-18 |