JPS63131358U - - Google Patents
Info
- Publication number
- JPS63131358U JPS63131358U JP2309887U JP2309887U JPS63131358U JP S63131358 U JPS63131358 U JP S63131358U JP 2309887 U JP2309887 U JP 2309887U JP 2309887 U JP2309887 U JP 2309887U JP S63131358 U JPS63131358 U JP S63131358U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- chip
- grinding
- tool according
- grinding tool
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Description
第１図は本考案の１実施例の下面図、第２図は
第１図の−線断面図、第３図は基板の他の例
の断面図、第４図基板のさらに他の例の断面図、
第５図は第１図の実施例におけるチツプの摩耗状
態の説明図、第６図は硬度が全体に一様なチツプ
の摩耗状態の説明図である。
１……基板、１１……基板の中央部、２……チ
ツプ、２１……チツプの外周側面、２２……チツ
プの下面中央部、Ｅ……チツプエツジ。
Fig. 1 is a bottom view of one embodiment of the present invention, Fig. 2 is a sectional view taken along the line - - of Fig. 1, Fig. 3 is a sectional view of another example of the board, and Fig. 4 is a sectional view of yet another example of the board. cross section,
FIG. 5 is an explanatory diagram of the worn state of the tip in the embodiment of FIG. 1, and FIG. 6 is an explanatory diagram of the worn state of the chip whose hardness is uniform throughout. DESCRIPTION OF SYMBOLS 1...Substrate, 11...Central part of board, 2...Chip, 21...Outer peripheral side of chip, 22...Central part of lower surface of chip, E...Chip edge.
Claims (1)
削用チツプとを備え、該チツプはその外周側面の
硬度が他の部分のそれより大きいことを特徴とす
る研削用具。 (2) 前記チツプが鋼材チツプの外周側面を表面
硬化処理したものである実用新案登録請求の範囲
第１項記載の研削用具。 (3) 前記チツプが前記基板中央部から弧を描い
て放射状に延びる仮想ライン状に配列されている
実用新案登録請求の範囲第１項又は第２項記載の
研削用具。 (4) 前記基板が研削作業における前記基板の回
転中に該基板上方から被研削物表面を観測するた
めの透孔を有している実用新案登録請求の範囲第
１項、第２項又は第３項記載の研削用具。[Claims for Utility Model Registration] (1) A disc-shaped substrate and a grinding chip erected on one side of the substrate, and the chip has a hardness on its outer peripheral surface that is greater than that on other parts. Characteristic grinding tools. (2) The grinding tool according to claim 1, wherein the chip is a steel chip whose outer peripheral side surface is surface hardened. (3) The grinding tool according to claim 1 or 2, wherein the chips are arranged in an imaginary line extending radially in an arc from the center of the substrate. (4) Utility model registration claims 1, 2, or 3, wherein the substrate has a through hole for observing the surface of the object to be ground from above the substrate during rotation of the substrate during grinding work. Grinding tool according to item 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2309887U JPS63131358U (en) | 1987-02-18 | 1987-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2309887U JPS63131358U (en) | 1987-02-18 | 1987-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63131358U true JPS63131358U (en) | 1988-08-26 |
Family
ID=30821103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2309887U Pending JPS63131358U (en) | 1987-02-18 | 1987-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63131358U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6225156B2 (en) * | 1979-02-02 | 1987-06-01 | Takeda Chemical Industries Ltd |
-
1987
- 1987-02-18 JP JP2309887U patent/JPS63131358U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6225156B2 (en) * | 1979-02-02 | 1987-06-01 | Takeda Chemical Industries Ltd |
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