JPH01166018U - - Google Patents
Info
- Publication number
- JPH01166018U JPH01166018U JP6349688U JP6349688U JPH01166018U JP H01166018 U JPH01166018 U JP H01166018U JP 6349688 U JP6349688 U JP 6349688U JP 6349688 U JP6349688 U JP 6349688U JP H01166018 U JPH01166018 U JP H01166018U
- Authority
- JP
- Japan
- Prior art keywords
- end mill
- tip
- cermet
- cemented carbide
- item
- 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
- 239000011195 cermet Substances 0.000 claims description 3
- 229910000997 High-speed steel Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Milling Processes (AREA)
Description
第１図Ａは本案サーメツトエンドミルの正面図
、仝じくＢは先端部の側面図、第２図Ａ，Ｂ，Ｃ
は先端部に超硬合金を組合せた３実施例の断面図
、第３図Ａ，Ｂ，Ｃは第２図のＡのタイプの製作
工程順序を示す断面図、第４図はテストに用いた
横孔の平面図、第５図は先端面が球面を呈するボ
ールエンドミルの正面図である。
１……シヤンク、２……先端部、３……底刃。
Figure 1 A is a front view of the proposed cermet end mill, B is a side view of the tip, Figure 2 A, B, C
Figure 3 is a cross-sectional view of three examples in which cemented carbide is combined at the tip, Figure 3 A, B, and C are cross-sectional views showing the manufacturing process sequence of type A in Figure 2, and Figure 4 is the one used for testing. A plan view of the horizontal hole, and FIG. 5 is a front view of a ball end mill having a spherical tip surface. 1...Shank, 2...Tip, 3...Bottom blade.
Claims (1)
同一点に集合し互に１２０°Ｃ〜１７０°Ｃの尖
凸の先端角を形成することを特徴とするサーメツ
トエンドミル。 (2) 前記先端部における底刃の一部又は全部が
超硬合金又はハイスからなる第１項記載のサーメ
ツトエンドミル。[Claims for Utility Model Registration] (1) All of the bottom cutting edges at the tip end come together at the same point on the axis of the end mill, forming a convex tip angle of 120°C to 170°C. Cermet end mill. (2) The cermet end mill according to item 1, wherein part or all of the bottom blade at the tip portion is made of cemented carbide or high speed steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6349688U JPH01166018U (en) | 1988-05-13 | 1988-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6349688U JPH01166018U (en) | 1988-05-13 | 1988-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01166018U true JPH01166018U (en) | 1989-11-21 |
Family
ID=31288995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6349688U Pending JPH01166018U (en) | 1988-05-13 | 1988-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01166018U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5817916B2 (en) * | 1979-09-11 | 1983-04-09 | 鹿島建設株式会社 | Floor slab construction method |
| JPS6254617A (en) * | 1985-08-30 | 1987-03-10 | Nippon Kogu Seisakusho:Kk | Cermet solid end mill |
-
1988
- 1988-05-13 JP JP6349688U patent/JPH01166018U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5817916B2 (en) * | 1979-09-11 | 1983-04-09 | 鹿島建設株式会社 | Floor slab construction method |
| JPS6254617A (en) * | 1985-08-30 | 1987-03-10 | Nippon Kogu Seisakusho:Kk | Cermet solid end mill |