JP2563140Y2 - ローラーカッタ - Google Patents
ローラーカッタInfo
- Publication number
- JP2563140Y2 JP2563140Y2 JP1989026022U JP2602289U JP2563140Y2 JP 2563140 Y2 JP2563140 Y2 JP 2563140Y2 JP 1989026022 U JP1989026022 U JP 1989026022U JP 2602289 U JP2602289 U JP 2602289U JP 2563140 Y2 JP2563140 Y2 JP 2563140Y2
- Authority
- JP
- Japan
- Prior art keywords
- base metal
- tip
- chip
- roller cutter
- arc
- 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
- 239000010953 base metal Substances 0.000 claims description 25
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989026022U JP2563140Y2 (ja) | 1989-03-07 | 1989-03-07 | ローラーカッタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989026022U JP2563140Y2 (ja) | 1989-03-07 | 1989-03-07 | ローラーカッタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02116587U JPH02116587U (OSRAM) | 1990-09-18 |
| JP2563140Y2 true JP2563140Y2 (ja) | 1998-02-18 |
Family
ID=31247267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989026022U Expired - Lifetime JP2563140Y2 (ja) | 1989-03-07 | 1989-03-07 | ローラーカッタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2563140Y2 (OSRAM) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS476003U (OSRAM) * | 1971-02-16 | 1972-09-20 |
-
1989
- 1989-03-07 JP JP1989026022U patent/JP2563140Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02116587U (OSRAM) | 1990-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |