JPS63100600U - - Google Patents
Info
- Publication number
- JPS63100600U JPS63100600U JP19558786U JP19558786U JPS63100600U JP S63100600 U JPS63100600 U JP S63100600U JP 19558786 U JP19558786 U JP 19558786U JP 19558786 U JP19558786 U JP 19558786U JP S63100600 U JPS63100600 U JP S63100600U
- Authority
- JP
- Japan
- Prior art keywords
- drill head
- thread
- width
- groove
- view
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000011435 rock Substances 0.000 claims description 2
- 239000011440 grout Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986195587U JPH0545680Y2 (ru) | 1986-12-19 | 1986-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986195587U JPH0545680Y2 (ru) | 1986-12-19 | 1986-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63100600U true JPS63100600U (ru) | 1988-06-30 |
| JPH0545680Y2 JPH0545680Y2 (ru) | 1993-11-24 |
Family
ID=31153610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986195587U Expired - Lifetime JPH0545680Y2 (ru) | 1986-12-19 | 1986-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545680Y2 (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0468200A (ja) * | 1990-07-09 | 1992-03-03 | Taisei Corp | 回転打撃伝達ロックボルト |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5428205A (en) * | 1977-08-05 | 1979-03-02 | Furukawa Electric Co Ltd:The | Preventing device for oxidation of molten metal |
| JPS5531888U (ru) * | 1978-08-24 | 1980-02-29 | ||
| JPS60192047A (ja) * | 1984-03-09 | 1985-09-30 | 新日本製鐵株式会社 | ねじ鉄筋の接続装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5531888B2 (ru) * | 1974-09-11 | 1980-08-21 |
-
1986
- 1986-12-19 JP JP1986195587U patent/JPH0545680Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5428205A (en) * | 1977-08-05 | 1979-03-02 | Furukawa Electric Co Ltd:The | Preventing device for oxidation of molten metal |
| JPS5531888U (ru) * | 1978-08-24 | 1980-02-29 | ||
| JPS60192047A (ja) * | 1984-03-09 | 1985-09-30 | 新日本製鐵株式会社 | ねじ鉄筋の接続装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0468200A (ja) * | 1990-07-09 | 1992-03-03 | Taisei Corp | 回転打撃伝達ロックボルト |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545680Y2 (ru) | 1993-11-24 |