JPS6438214U - - Google Patents
Info
- Publication number
- JPS6438214U JPS6438214U JP13354187U JP13354187U JPS6438214U JP S6438214 U JPS6438214 U JP S6438214U JP 13354187 U JP13354187 U JP 13354187U JP 13354187 U JP13354187 U JP 13354187U JP S6438214 U JPS6438214 U JP S6438214U
- Authority
- JP
- Japan
- Prior art keywords
- perforating blade
- cutting edge
- cutting
- tip
- drilled
- 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
Landscapes
- Drilling Tools (AREA)
Description
第１図は本考案に係る穿孔刃の実施例を示す断
面図、第２図は第１図の平面図、第３図は穿孔刃
の取付け状態を示す側面図、第４図は本考案に係
る穿孔刃の他実施例を示す断面図である。
１…取付部、２…刃先、３…顎部、４…回動機
構。
Fig. 1 is a sectional view showing an embodiment of the perforating blade according to the present invention, Fig. 2 is a plan view of Fig. 1, Fig. 3 is a side view showing the attached state of the perforating blade, and Fig. 4 is a cross-sectional view showing an embodiment of the perforating blade according to the present invention. It is a sectional view showing other examples of such a perforating blade. 1...Mounting part, 2...Blade tip, 3...Jaw part, 4...Rotating mechanism.
Claims (1)
被穿孔材に押接される穿孔刃において、丸棒をそ
の軸線に対し斜め方向へ切断してなる構造の刃先
を備えたことを特徴とする穿孔刃。 A perforating blade in which the tip of the cutting edge rotates around the shaft centerline presses against the material to be drilled, characterized by having a cutting edge structured by cutting a round bar in a diagonal direction with respect to the axis. A perforating blade.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13354187U JPS6438214U (en) | 1987-08-31 | 1987-08-31 | |
| US07/236,755 US4909678A (en) | 1987-08-31 | 1988-08-26 | Boring apparatus for a laminated plate and boring cutter |
| DE3855272T DE3855272T2 (en) | 1987-08-31 | 1988-08-30 | Rotating device for layered plates and rotating knife |
| EP88307998A EP0306255B1 (en) | 1987-08-31 | 1988-08-30 | Boring apparatus for a laminated plate and boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13354187U JPS6438214U (en) | 1987-08-31 | 1987-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6438214U true JPS6438214U (en) | 1989-03-07 |
Family
ID=31391496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13354187U Pending JPS6438214U (en) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6438214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001157993A (en) * | 1999-12-02 | 2001-06-12 | Ibiden Co Ltd | Method for boring hole in plate, and cutter for same method |
-
1987
- 1987-08-31 JP JP13354187U patent/JPS6438214U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001157993A (en) * | 1999-12-02 | 2001-06-12 | Ibiden Co Ltd | Method for boring hole in plate, and cutter for same method |