JPH0118329Y2 - - Google Patents
Info
- Publication number
- JPH0118329Y2 JPH0118329Y2 JP1984033849U JP3384984U JPH0118329Y2 JP H0118329 Y2 JPH0118329 Y2 JP H0118329Y2 JP 1984033849 U JP1984033849 U JP 1984033849U JP 3384984 U JP3384984 U JP 3384984U JP H0118329 Y2 JPH0118329 Y2 JP H0118329Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- main body
- tip
- jaw
- wedge center
- 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
- 238000005520 cutting process Methods 0.000 claims description 39
- 238000005553 drilling Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3384984U JPS60145005U (ja) | 1984-03-08 | 1984-03-08 | 拡径孔部削成装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3384984U JPS60145005U (ja) | 1984-03-08 | 1984-03-08 | 拡径孔部削成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60145005U JPS60145005U (ja) | 1985-09-26 |
JPH0118329Y2 true JPH0118329Y2 (de) | 1989-05-29 |
Family
ID=30536675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3384984U Granted JPS60145005U (ja) | 1984-03-08 | 1984-03-08 | 拡径孔部削成装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60145005U (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5735650A (en) * | 1995-02-28 | 1998-04-07 | Kabushiki Kaisha Miyanaga | Drill bit for drilling an undercut hole |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5502684B2 (ja) * | 2010-09-29 | 2014-05-28 | 株式会社ミヤナガ | アンカーボルト植設用孔の拡径部削成装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5739915A (en) * | 1980-06-30 | 1982-03-05 | Liebig Heinrich | Boring tool |
JPS5850855A (ja) * | 1981-09-22 | 1983-03-25 | Fujitsu Ltd | 画像処理方式 |
-
1984
- 1984-03-08 JP JP3384984U patent/JPS60145005U/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5739915A (en) * | 1980-06-30 | 1982-03-05 | Liebig Heinrich | Boring tool |
JPS5850855A (ja) * | 1981-09-22 | 1983-03-25 | Fujitsu Ltd | 画像処理方式 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5735650A (en) * | 1995-02-28 | 1998-04-07 | Kabushiki Kaisha Miyanaga | Drill bit for drilling an undercut hole |
Also Published As
Publication number | Publication date |
---|---|
JPS60145005U (ja) | 1985-09-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1157464A (en) | Bore undercutting tool | |
JP2598515B2 (ja) | 拡径部付孔穿孔装置 | |
US4307636A (en) | Undercutting tool | |
US4635737A (en) | Undercutting drill | |
JPS6239284B2 (de) | ||
JPH0118329Y2 (de) | ||
EP0311363A2 (de) | Hohler Stahlpfahl, Erzeugungsmethode und Methode zum Einrammen eines Pfahles | |
JP2862807B2 (ja) | アンダーカット部付き孔の穿孔装置 | |
JPH0110174Y2 (de) | ||
CA1163986A (en) | Boring tool for radial enlargement of a cylindrical foundation bore | |
CN2317305Y (zh) | 变径扩孔钻具 | |
JPH0236651Y2 (de) | ||
JPH0110173Y2 (de) | ||
JPH0411766Y2 (de) | ||
JPH0238325B2 (de) | ||
EP0408379A1 (de) | Bohrer | |
JP2862830B2 (ja) | アンダーカット部付き孔の穿孔装置 | |
JP2677948B2 (ja) | コアドリル | |
JP2520548B2 (ja) | コアドリル | |
JPS61134490A (ja) | 拡径孔部削成装置 | |
JPH0414166Y2 (de) | ||
JPH06116953A (ja) | スリーブ打込み式拡開アンカー | |
JPH0829445B2 (ja) | 上向き拡径孔部削成装置 | |
JPS639668Y2 (de) | ||
JPH0753850Y2 (ja) | コアドリル |