JPS6126446B2 - - Google Patents
Info
- Publication number
- JPS6126446B2 JPS6126446B2 JP57018965A JP1896582A JPS6126446B2 JP S6126446 B2 JPS6126446 B2 JP S6126446B2 JP 57018965 A JP57018965 A JP 57018965A JP 1896582 A JP1896582 A JP 1896582A JP S6126446 B2 JPS6126446 B2 JP S6126446B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- rotating shaft
- hole
- holding member
- 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.)
- Expired
Links
- 238000005553 drilling Methods 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000003825 pressing Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/04—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by fluid-pressure or pneumatic power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1896582A JPS58137510A (ja) | 1982-02-10 | 1982-02-10 | 穿孔装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1896582A JPS58137510A (ja) | 1982-02-10 | 1982-02-10 | 穿孔装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58137510A JPS58137510A (ja) | 1983-08-16 |
JPS6126446B2 true JPS6126446B2 (US08124317-20120228-C00026.png) | 1986-06-20 |
Family
ID=11986361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1896582A Granted JPS58137510A (ja) | 1982-02-10 | 1982-02-10 | 穿孔装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58137510A (US08124317-20120228-C00026.png) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS498380U (US08124317-20120228-C00026.png) * | 1972-04-18 | 1974-01-24 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS604646Y2 (ja) * | 1976-04-16 | 1985-02-12 | 富士重工業株式会社 | コーナドリル |
-
1982
- 1982-02-10 JP JP1896582A patent/JPS58137510A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS498380U (US08124317-20120228-C00026.png) * | 1972-04-18 | 1974-01-24 |
Also Published As
Publication number | Publication date |
---|---|
JPS58137510A (ja) | 1983-08-16 |
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