JPH0453879U - - Google Patents
Info
- Publication number
- JPH0453879U JPH0453879U JP9551890U JP9551890U JPH0453879U JP H0453879 U JPH0453879 U JP H0453879U JP 9551890 U JP9551890 U JP 9551890U JP 9551890 U JP9551890 U JP 9551890U JP H0453879 U JPH0453879 U JP H0453879U
- Authority
- JP
- Japan
- Prior art keywords
- cutter bit
- cutting edge
- grained
- cemented carbide
- bit tip
- 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
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000010953 base metal Substances 0.000 claims description 2
- 238000005219 brazing Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Description
第１図は本考案に係わるカツタービツトの一実
施例を示す縦断側面図、第２図は他の実施例を示
す縦断側面図、第３図はカツタービツトチツプの
製造工程のフローチヤート、第４，５図は従来の
カツタービツトを示す縦断側面図である。
１……カツタービツトチツプ、２……カツター
ビツトチツプ１の刃先部、３……カツタービツト
チツプ１の本体部、４……台金、５……ろう付け
部、６……標準型カツタービツト、７……さし刃
型カツタービツト、８……カツターフエース。
Fig. 1 is a longitudinal side view showing one embodiment of the Katsutarbit chip according to the present invention, Fig. 2 is a longitudinal side view showing another embodiment, Fig. 3 is a flowchart of the manufacturing process of the Katsutabit chip, and Fig. 4 , 5 is a vertical sectional side view showing a conventional cutter bit. 1... cutter bit chip, 2... cutting edge of cutter bit chip 1, 3... main body of cutter bit chip 1, 4... base metal, 5... brazing part, 6... standard type Katsu Turbit, 7... Sashimi type Katsu Turbit, 8... Katsu Turf Ace.
Claims (1)
金により構成し、同刃先部を除くカツタービツト
チツプの本体部を中粒若しくは粗粒の超硬合金に
より構成し、これらの刃先部と本体部との鋼製台
金にろう付けにより接合したことを特徴とするカ
ツタービツト。 The cutting edge of the cutter bit tip is made of ultra-fine cemented carbide, and the main body of the cutter bit tip, excluding the cutting edge, is made of medium-grained or coarse-grained cemented carbide. A cutter bit characterized by being joined to a steel base metal by brazing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9551890U JPH0453879U (en) | 1990-09-13 | 1990-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9551890U JPH0453879U (en) | 1990-09-13 | 1990-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453879U true JPH0453879U (en) | 1992-05-08 |
Family
ID=31834283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9551890U Pending JPH0453879U (en) | 1990-09-13 | 1990-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017133328A (en) * | 2016-01-29 | 2017-08-03 | 株式会社技研製作所 | Cutter bit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02204592A (en) * | 1989-02-01 | 1990-08-14 | Mitsubishi Heavy Ind Ltd | Drilling cutter |
-
1990
- 1990-09-13 JP JP9551890U patent/JPH0453879U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02204592A (en) * | 1989-02-01 | 1990-08-14 | Mitsubishi Heavy Ind Ltd | Drilling cutter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017133328A (en) * | 2016-01-29 | 2017-08-03 | 株式会社技研製作所 | Cutter bit |