JPH01114271U - - Google Patents
Info
- Publication number
- JPH01114271U JPH01114271U JP793188U JP793188U JPH01114271U JP H01114271 U JPH01114271 U JP H01114271U JP 793188 U JP793188 U JP 793188U JP 793188 U JP793188 U JP 793188U JP H01114271 U JPH01114271 U JP H01114271U
- Authority
- JP
- Japan
- Prior art keywords
- cup
- shaped
- grinding wheel
- shaped base
- center
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Description
第１図は本考案に係る異形カツプ型研削砥石の
第１の実施例を示す正面図、第２図は同異形カツ
プ型研削砥石の揺動作用の説明図、第３図は本考
案に係る異形カツプ型研削砥石の第２の実施例を
示す正面図、第４図は従来のカツプ型研削砥石を
用いたウエーハの研削例を示す断面図、第５図は
ウエーハの中心部に非研削領域を生じせしめる研
削例の説明図である。
１……カツプ状基台、２……切れ刃２、３……
チヤツクテーブル、４……ウエーハ、４ａ……突
起部分、５……頂壁、６……周壁、７……微小間
隙。
Fig. 1 is a front view showing a first embodiment of the irregularly shaped cup-shaped grinding wheel according to the present invention, Fig. 2 is an explanatory diagram of the swinging operation of the irregularly shaped cup-shaped grinding wheel according to the present invention, and Fig. 3 is according to the present invention. A front view showing a second embodiment of the irregular cup-shaped grinding wheel, FIG. 4 is a cross-sectional view showing an example of grinding a wafer using a conventional cup-shaped grinding wheel, and FIG. 5 shows a non-grinding area in the center of the wafer. It is an explanatory view of an example of grinding which causes. 1... Cup-shaped base, 2... Cutting edges 2, 3...
Chack table, 4... wafer, 4a... protruding portion, 5... top wall, 6... peripheral wall, 7... minute gap.
Claims (1)
けられているカツプ型研削砥石において、カツプ
状基台の中心を挾んで対向する少なくとも一対の
切れ刃部分は該カツプ状基台の中心に対して非点
対称の位置に設けられていることを特徴とする異
形カツプ型研削砥石。 In a cup-shaped grinding wheel in which a cutting edge is annularly attached to the end face of a cup-shaped base, at least one pair of cutting edges facing each other with the center of the cup-shaped base sandwiched in between are opposed to the center of the cup-shaped base. An irregularly shaped cup-shaped grinding wheel characterized by being provided at an asymmetrical position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988007931U JPH075983Y2 (en) | 1988-01-25 | 1988-01-25 | Deformed cup type grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988007931U JPH075983Y2 (en) | 1988-01-25 | 1988-01-25 | Deformed cup type grinding wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01114271U true JPH01114271U (en) | 1989-08-01 |
| JPH075983Y2 JPH075983Y2 (en) | 1995-02-15 |
Family
ID=31213366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988007931U Expired - Lifetime JPH075983Y2 (en) | 1988-01-25 | 1988-01-25 | Deformed cup type grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075983Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004181536A (en) * | 2002-11-29 | 2004-07-02 | Nippon Tokushu Kento Kk | Grinding wheel for polishing gravure process roller and polishing method using grinding wheel |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62181875A (en) * | 1986-02-06 | 1987-08-10 | Shibayama Kikai Kk | Cup-wheel-shaped diamond grindstone |
| JPS62181874A (en) * | 1986-02-06 | 1987-08-10 | Shibayama Kikai Kk | Cup-wheel-shaped diamond grindstone |
-
1988
- 1988-01-25 JP JP1988007931U patent/JPH075983Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62181875A (en) * | 1986-02-06 | 1987-08-10 | Shibayama Kikai Kk | Cup-wheel-shaped diamond grindstone |
| JPS62181874A (en) * | 1986-02-06 | 1987-08-10 | Shibayama Kikai Kk | Cup-wheel-shaped diamond grindstone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004181536A (en) * | 2002-11-29 | 2004-07-02 | Nippon Tokushu Kento Kk | Grinding wheel for polishing gravure process roller and polishing method using grinding wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075983Y2 (en) | 1995-02-15 |