JP2550328Y2 - ボーリングバー - Google Patents
ボーリングバーInfo
- Publication number
- JP2550328Y2 JP2550328Y2 JP1990005482U JP548290U JP2550328Y2 JP 2550328 Y2 JP2550328 Y2 JP 2550328Y2 JP 1990005482 U JP1990005482 U JP 1990005482U JP 548290 U JP548290 U JP 548290U JP 2550328 Y2 JP2550328 Y2 JP 2550328Y2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- hole
- boring bar
- shaft body
- rear end
- 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 - Lifetime
Links
- 238000005520 cutting process Methods 0.000 claims description 14
- 238000005452 bending Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1990005482U JP2550328Y2 (ja) | 1989-11-18 | 1990-01-24 | ボーリングバー | 
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP13410489 | 1989-11-18 | ||
| JP1-134104 | 1989-11-18 | ||
| JP1990005482U JP2550328Y2 (ja) | 1989-11-18 | 1990-01-24 | ボーリングバー | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPH03103105U JPH03103105U (enrdf_load_html_response) | 1991-10-25 | 
| JP2550328Y2 true JP2550328Y2 (ja) | 1997-10-08 | 
Family
ID=31889749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP1990005482U Expired - Lifetime JP2550328Y2 (ja) | 1989-11-18 | 1990-01-24 | ボーリングバー | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JP2550328Y2 (enrdf_load_html_response) | 
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS53134280U (enrdf_load_html_response) * | 1977-03-31 | 1978-10-24 | ||
| JPS5775910U (enrdf_load_html_response) * | 1980-10-28 | 1982-05-11 | 
- 
        1990
        - 1990-01-24 JP JP1990005482U patent/JP2550328Y2/ja not_active Expired - Lifetime
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPH03103105U (enrdf_load_html_response) | 1991-10-25 | 
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Legal Events
| Date | Code | Title | Description | 
|---|---|---|---|
| R250 | Receipt of annual fees | Free format text: JAPANESE INTERMEDIATE CODE: R250 | |
| EXPY | Cancellation because of completion of term |