JPS63120722U - - Google Patents
Info
- Publication number
- JPS63120722U JPS63120722U JP1164787U JP1164787U JPS63120722U JP S63120722 U JPS63120722 U JP S63120722U JP 1164787 U JP1164787 U JP 1164787U JP 1164787 U JP1164787 U JP 1164787U JP S63120722 U JPS63120722 U JP S63120722U
- Authority
- JP
- Japan
- Prior art keywords
- edge portion
- rough
- finished
- cutting edge
- semi
- 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
- 239000011247 coating layer Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 1
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
第1図は本考案に係るブローチの一実施例を示
す側面図、第2図は第1図の切刃部分を軸方向に
沿つて切断した部分拡大断面図である。
1……前柄部分、2……切刃部分、3……後柄
部分、4……荒刃部分、5……中仕上げ刃部分、
6……仕上げ刃部分、7……母材、8……コーテ
イング層。
FIG. 1 is a side view showing an embodiment of a broach according to the present invention, and FIG. 2 is a partially enlarged cross-sectional view of the cutting edge portion of FIG. 1 taken along the axial direction. 1...Front handle part, 2...Cutting blade part, 3...Rear handle part, 4...Rough blade part, 5...Semi-finishing blade part,
6... Finished blade portion, 7... Base material, 8... Coating layer.
Claims (1)
よび仕上げ刃部分6よりなるブローチにおいて、 前記切刃部分2のうち、荒刃部分4にのみ前記
コーテイング層8を有することを特徴とするブロ
ーチ。[Claims for Utility Model Registration] In a broach in which the cutting edge portion 2 consists of a rough edge portion 4, a semi-finished edge portion 5, and a finished edge portion 6, the coating layer is applied only to the rough edge portion 4 of the cutting edge portion 2. A brooch characterized by having 8.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1164787U JPS63120722U (en) | 1987-01-28 | 1987-01-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1164787U JPS63120722U (en) | 1987-01-28 | 1987-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63120722U true JPS63120722U (en) | 1988-08-04 |
Family
ID=30799050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1164787U Pending JPS63120722U (en) | 1987-01-28 | 1987-01-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63120722U (en) |
-
1987
- 1987-01-28 JP JP1164787U patent/JPS63120722U/ja active Pending