JPS6446111U - - Google Patents
Info
- Publication number
- JPS6446111U JPS6446111U JP13993487U JP13993487U JPS6446111U JP S6446111 U JPS6446111 U JP S6446111U JP 13993487 U JP13993487 U JP 13993487U JP 13993487 U JP13993487 U JP 13993487U JP S6446111 U JPS6446111 U JP S6446111U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- surface formed
- chip discharge
- hard alloy
- discharge groove
- 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
- 239000000956 alloy Substances 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 230000004323 axial length Effects 0.000 claims 1
- -1 cemented carbide Substances 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Drilling Tools (AREA)
Description
添付したいずれの図面も本考案の一実施例を説
明するために示したもので、第１図は正面図、第
２図は第１図の軸方向先端視図、第３図は第２図
の要部を拡大した図である。
１…ドリル、１１…ねじれ溝、１２…マージン
部、１３…切刃、１４…チゼル、１５…シニング
部、１６…面。
All the attached drawings are shown to explain one embodiment of the present invention, and FIG. 1 is a front view, FIG. 2 is an axial tip end view of FIG. 1, and FIG. 3 is a view of the second embodiment. It is an enlarged view of the main part. DESCRIPTION OF SYMBOLS 1... Drill, 11... Helix groove, 12... Margin part, 13... Cutting edge, 14... Chisel, 15... Thinning part, 16... Surface.
Claims (1)
など硬質合金からなる切屑排出溝を有するドリル
の外周部と溝部とが構成する稜線部へ、その巾が
０．１〜０．３５mmの範囲で２５°〜４０°の負
角で形成する面を設けたことを特徴とする硬質合
金製ドリル。 (2) 上記稜線部に形成する面が溝の軸方向全長
にわたつて設けられていることを特徴とする実用
新案登録請求の範囲第１項記載の硬質合金製ドリ
ル。[Scope of Claim for Utility Model Registration] (1) A drill having a chip discharge groove made of a hard alloy such as cemented carbide, ceramics, or cermets, has a chip discharge groove whose width is 0.1 to 0. A hard alloy drill characterized by having a surface formed at a negative angle of 25° to 40° in the range of .35 mm. (2) The hard metal drill according to claim 1, wherein the surface formed on the ridgeline portion extends over the entire axial length of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13993487U JPS6446111U (en) | 1987-09-12 | 1987-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13993487U JPS6446111U (en) | 1987-09-12 | 1987-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6446111U true JPS6446111U (en) | 1989-03-22 |
Family
ID=31403650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13993487U Pending JPS6446111U (en) | 1987-09-12 | 1987-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6446111U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7499776B2 (en) | 2004-10-22 | 2009-03-03 | Irobot Corporation | Systems and methods for control of an unmanned ground vehicle |
| US7499804B2 (en) | 2004-10-22 | 2009-03-03 | Irobot Corporation | System and method for multi-modal control of an autonomous vehicle |
| US7499774B2 (en) | 2004-10-22 | 2009-03-03 | Irobot Corporation | System and method for processing safety signals in an autonomous vehicle |
| US7499775B2 (en) | 2004-10-22 | 2009-03-03 | Irobot Corporation | System and method for terrain feature tracking |
-
1987
- 1987-09-12 JP JP13993487U patent/JPS6446111U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7499776B2 (en) | 2004-10-22 | 2009-03-03 | Irobot Corporation | Systems and methods for control of an unmanned ground vehicle |
| US7499804B2 (en) | 2004-10-22 | 2009-03-03 | Irobot Corporation | System and method for multi-modal control of an autonomous vehicle |
| US7499774B2 (en) | 2004-10-22 | 2009-03-03 | Irobot Corporation | System and method for processing safety signals in an autonomous vehicle |
| US7499775B2 (en) | 2004-10-22 | 2009-03-03 | Irobot Corporation | System and method for terrain feature tracking |
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