JPH036901U - - Google Patents
Info
- Publication number
- JPH036901U JPH036901U JP6724789U JP6724789U JPH036901U JP H036901 U JPH036901 U JP H036901U JP 6724789 U JP6724789 U JP 6724789U JP 6724789 U JP6724789 U JP 6724789U JP H036901 U JPH036901 U JP H036901U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- slit
- outer peripheral
- effective diameter
- disc cutter
- 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 9
- 230000002093 peripheral effect Effects 0.000 claims 3
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Description
第１図は本考案の第１実施例を示す要部側面図
、第２図は本考案の第２実施例を示す要部側面図
、第３図は従来例を示す要部側面図、第４図はそ
の一部拡大側面図である。
１０：円板カツタ、１２：基板、１２ａ：外周
部、１３：歯台、１３ａ：歯底、１４：刃、１５
，１６：スリツト、１５ａ，１６ａ：外延部、１
５ｂ，１６ｂ：内延部、Ｄ１：基板の歯底円径（
有効径）、Ｄ２：スリツトの外延部の内端が位置
する直径円、Ｄ３：スリツトの内延部の内端が位
置する直径円、Ｄ４：スリツトの内延部の中心部
が位置する直径円。
Fig. 1 is a side view of main parts showing a first embodiment of the present invention, Fig. 2 is a side view of main parts showing a second embodiment of the invention, and Fig. 3 is a side view of main parts showing a conventional example. Figure 4 is a partially enlarged side view. 10: Disk cutter, 12: Substrate, 12a: Outer periphery, 13: Tooth base, 13a: Tooth bottom, 14: Blade, 15
, 16: Slit, 15a, 16a: Extended portion, 1
5b, 16b: Inner extension part, D1: Substrate root diameter (
(effective diameter), D2: Diameter circle where the inner end of the outer extension of the slit is located, D3: Diameter circle where the inner end of the inner extension of the slit is located, D4: Diameter circle where the center of the inner extension of the slit is located. .
Claims (1)
板を設け、基板の外周端から略軸心方向に向かつ
て基板の有効径の約８０％まで延びるスリツトを
周方向に複数個設け、各スリツトは、基板の有効
径の約９５％までの外延部を軸心方向に向かつて
直線状に延長させ、約９５％〜８０％域の内延部
を周方向に往復蛇行させたことを特徴とする円板
カツターの基板の構造。 ２ 前記スリツトの内延部を渦巻状に形成したこ
とを特徴とする請求項１記載の円板カツターの基
板の構造。 ３ 前記スリツトは基板の外周部をレーザビーム
により熔断して形成したことを特徴とする請求項
１または２記載の円板カツターの基板の構造。[Claims for Utility Model Registration] 1. A disk-shaped substrate with a large number of blades provided on the outer peripheral edge thereof, and a slit extending from the outer peripheral edge of the substrate toward approximately the axial direction to approximately 80% of the effective diameter of the substrate. A plurality of slits are provided in the circumferential direction, and each slit has an outer extension part of about 95% of the effective diameter of the board extending linearly in the axial direction, and an inner extension part of about 95% to 80% of the effective diameter of the board. A structure of a disc cutter substrate characterized by meandering back and forth in the direction. 2. The structure of a substrate for a disc cutter according to claim 1, wherein the inner extending portion of the slit is formed in a spiral shape. 3. The structure of a substrate for a disc cutter according to claim 1 or 2, wherein the slit is formed by cutting an outer peripheral portion of the substrate with a laser beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6724789U JPH036901U (en) | 1989-06-07 | 1989-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6724789U JPH036901U (en) | 1989-06-07 | 1989-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036901U true JPH036901U (en) | 1991-01-23 |
Family
ID=31600657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6724789U Pending JPH036901U (en) | 1989-06-07 | 1989-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013018118A (en) * | 2008-01-22 | 2013-01-31 | Saint-Gobain Abrasives Inc | Circular saw blade with elliptical gullets |
-
1989
- 1989-06-07 JP JP6724789U patent/JPH036901U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013018118A (en) * | 2008-01-22 | 2013-01-31 | Saint-Gobain Abrasives Inc | Circular saw blade with elliptical gullets |
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